SAIC jobs in Houston, TX - 44 jobs

+ **ATTN FERS RETIREES: Earnings received as an ATC Instructor, ATC Training Instructional Supervisor, or Contractor Site Supervisor working on this program are EXEMPT from the Supplemental Annuity earnings limits for FERS retirees between the ages of 56 and 62.** We are looking for an experienced, **Part-time, Air Traffic Control Instructor-I** to join the SAIC Controller Training Solutions (CTS) team at the **Houston TRACON (I90),** located in **Houston, TX,** supporting air traffic controller training services for the Federal Aviation Administration (FAA). The CTS Instructor-I is a hands-on position that requires the candidate to effectively and consistently deliver the highest quality classroom instruction to a wide variety of students including developmental air traffic controllers and Certified Professional Controllers (CPC). The successful candidate for this position must demonstrate strong technical skills with current ATC systems and procedures. This position may provide mentoring for students and Remote Pilot Operators (RPO), and may participate in curriculum design and development. The selected candidate must demonstrate the knowledge and skills applicable for obtaining classroom instruction certifications at FAA air traffic control facilities within the U.S. National Airspace System. The Federal Aviation Administration (FAA) is responsible for ensuring that air traffic control specialists provide the flying public with a high level of safety and professionalism. A well-trained Air Traffic Control (ATC) workforce plays an essential role in fulfilling this responsibility. The FAA employs more than 14,000 air traffic controllers. They work in air traffic facilities of varying sizes, safely separating more than 50,000 aircraft in the National Airspace System (NAS) each day. To provide such air traffic services, the FAA trains new air traffic control specialists and provides recurrent training to current air traffic control specialists. The FAA utilizes Contractor-provided instructional services at FAA ATC facilities throughout the U.S. and its Territories to ensure these training needs are met. The scope of the contractor-provided services includes all training and training program support to successfully train and prepare students to become fully certified air traffic controllers. SAIC must provide training and training related support services as required for all types and levels of ATC facilities. **Qualifications** **Required Qualifications:** + **US Citizenship is required with the ability to obtain and maintain a Public Trust clearance** + The CTS Instructor candidate must have a minimum of five (5) years of FAA CPC experience controlling live traffic, or recent experience as a contract Instructor at an FAA facility. Experience must have been at the same type and same [or greater] level of ATC facility as the **Houston TRACON (I90)** **Desired Skills and Experience:** + Direct experience as a Certified Professional Controller (CPC) at the **Houston TRACON (I90)** is preferred but not required + Demonstrated ability to interface effectively with FAA personnel at all levels to ensure the delivery of training services meet the needs of the local facility, as well as the FAA's overall Air Traffic Control mission is highly desired + Experience demonstrating excellent teaching and/or platform skills, classroom management techniques, and a student-focused drive for continuous improvement **Education:** + High school diploma or equivalent (GED) required + **FAA Certified Professional Controller (CPC) certification required** with the ability to obtain and maintain **Instructor-I** Certification REQNUMBER: 2511358 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

Job Title: Team Lead - NASA Space Vehicle Guidance, Navigation, and Control (GNC) Modeling and Simulation Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for a Team Lead for our Spacecraft Guidance, Navigation, and Control (GNC) Modeling and Simulation Engineering team to work with NASA's human-rated spacecraft systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. Candidates should have great interest in spacecraft vehicles and systems, enjoy working with software, and most of all, possess a great passion to contribute to our Nation's exploration of space. This position involves technical leadership providing oversight and expertise as part of our space vehicle GNC modeling and simulation engineering team. The individual will lead and directly contribute to the development, design, verification, and validation for spacecraft simulations and math models across multiple domains with a focus on spacecraft GNC. The individual will define requirements, verify, validate, and support development of high-fidelity simulations and math models for NASA space vehicles, and will utilize those models for engineering analysis. This includes integration, verification, and validation for simulations and math models on Linux PC platforms using the Trick Simulation Environment and Development Toolkit developed by CACI. The ideal candidate has leadership experience and an educational background with spacecraft domain expertise in the following areas: Guidance, Navigation, and Control (GNC); Environment Modeling (aerodynamics, solar pressure, and thermal); Orbital Dynamics. The engineer in this role will lead a team of skilled engineers to identify and implement improvements to math models and simulation scenarios, execute engineering analysis, analyze simulation data to evaluate system characteristics and performance, and support continual enhancements to the simulation architecture. Tasks may include but are not limited to developing standalone and integrated simulations, GNC models, and avionics models. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy with strong customer relationship skills, possess a positive team-player attitude, and be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing the next human-rated space vehicles. Responsibilities: * Collaborate with NASA customers to support, monitor, and define task requirements and deliverables. * Maintain a big picture view of the entire simulation development process to ensure that tasks are appropriately scoped and prioritized. * Manage projects and coordinate tasks across the development team. * Provide mentorship to junior engineers and support team development and training. * Design and develop math models and simulations for spacecraft systems and subsystems including hardware and software. * Develop simulation scenarios to test nominal and off-nominal spacecraft operations. * Provide oversight and execute simulation and math model verification and validation. * Perform analysis on simulation data to investigate spacecraft system performance. * Present analysis results and their impact on spacecraft performance, vehicle design and mission design to customers and stakeholders. * Perform leadership duties including task assignments, timekeeping approval, performance feedback, and career counseling. Qualifications: Required: * U.S. Citizen or Permanent Resident for access to USG Facilities. * B.S. in Aerospace or Computer Engineering, Computer Science, or related disciplines with experience in software development, including overall project design, programming, testing, verification, and documentation. * Experience leading a software development team with a track record of producing deliverables on schedule. * 5+ years minimum experience working with simulation, math model development, and real time software applications. Greater experience is highly valued. * 5+ years minimum experience with orbital mechanics, particularly rendezvous and proximity operations and Spacecraft GNC. * 5+ years minimum experience with C/C++ and Python in a Linux environment. Greater experience is highly valued. * Experience with software version control tools such as git. * Experience with Continuous Integration tools and methods * Strong computer and software skills in both Linux and Windows environments. * Ability to manage multiple priorities with minimal supervision. * Highly responsible, team-oriented individual with strong work ethic. Desired: * M.S. Aerospace or Computer Engineering, Computer Science or Modeling and Simulation and relevant work experience in aerospace software development projects. * Experience with simulation and math model validation processes. * Experience with software simulation programming and scenario development, e.g., NASA / CACI Trick simulation is a plus. * Experience with NASA / CACI General-Use Nodal Network Solver (GUNNS). * Experience with using NASA VERAS to generate analysis reports. * Experience with spacecraft simulation development using NASA JEOD. * Experience with NASA-STD-7009 and NPR 7150. * _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Lunar Gateway Mission Operations Data Product Development and Certification Software Systems EngineerJob Category: EngineeringTime Type: Full time Minimum Clearance Required to Start: NACIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is seeking a highly motivated Systems and Project Engineer to join the Gateway Vehicle Systems Manager (VSM) Mission Operations sub-team. This is a critical role developing, implementing, testing advanced data products including autonomous system management tasks, algorithms, functional and data interfaces, and certifying them to be ready for flight on the for the Lunar Gateway mission. The successful candidate will work collaboratively with NASA engineers, application and product developers, commercial partners, and international partners to develop applications and certify flight data products and documentation, contributing directly to the future of deep space human exploration. This exciting position includes defining release content, planning, prioritizing and directing development and verification activities, monitoring and reporting progress metrics. The Gateway in lunar orbit will support astronaut habitation and allow easy access to the lunar surface for exploration. Gateway will also provide a test bed for development of planetary exploration spacecraft technologies. This position requires a self-motivated, capable person with strong verbal and written communication and problem-solving skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, and be flexible/willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Responsibilities: Flight Software Data Product Development: Lead the development, review, and testing of autonomous task descriptions, procedures, and software interfaces for the Lunar Gateway, collaborating with application developers, flight operations teams and subject matter experts across various disciplines (e.g., Environmental Control and Life Support, Guidance, Navigation, and Control, Thermal) to ensure effective autonomous task planning and execution. Flight Software Data Product Certification: Lead the certification efforts of autonomy data products for the Lunar Gateway, ensuring that the data products meet NASA requirements to be ready for flight on the Lunar Gateway mission. Partner Coordination: Support interface and system autonomy requirements discussions and data product reviews with all international and commercial partners involved in the Lunar Gateway program. System Documentation: Create and maintain comprehensive integrated control agreement documentation in Systems Modeling Language (SysML); lead and oversee maintenance of documentation on data products and development and certification processes and tools. Risk Management: Identify potential operational risks and vulnerabilities associated with autonomous systems and collaborate with the team to develop mitigation strategies Coordinate with stakeholders to determine software release content. Qualifications: Required: Must be a U.S. Citizen or Permanent Resident. B.S. in Aerospace, Systems, Mechanical, Electrical, Software, Computer Engineering, or related disciplines. 3+ years' experience in systems engineering and integration, working with stakeholders across multiple organizations and with various backgrounds. Experience working with configuration managed documentation for aerospace flight projects or related projects. Ability to work in an Agile development environment, with rapidly evolving schedules and work priorities. Ability to manage multiple priorities with minimal supervision. Highly responsible, team-oriented individual with strong work ethic. Strong written and verbal communication skills. Strong problem identification and problem-solving skills. Must have highly developed coordination and organization skills. Must be flexible, open to new challenges in a dynamic environment. Desired: M.S. in Aerospace, Systems, Mechanical, Electrical, Software, Computer Engineering, or related disciplines. Work experience in aerospace software and systems engineering projects. Aerospace flight software / flight data product certification experience. Systems Modeling Language (SysML) modeling experience, using tools such as MagicDraw and Cameo. Experience managing development projects, preferably software development. Experience with NASA software requirements. Experience with NASA and Federal Software Development Lifecycle (SDLC). - _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Software Project Lead Engineer: Space Vehicle Simulation + Software Development Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * _CACI provides_ _expertise_ _and_ _technology_ _to enterprise and mission customers in support of national security missions and government transformation for defense, intelligence, and civilian customers._ _CACI's culture is the driving force behind our success. Our culture defines who we are, how we act, and what we believe is both the right way and our duty in conducting business. Our culture unifies us as a company and strengthens our resolve to meet our customers' - and our country's - most critical missions._ CACI is looking for experienced lead spaceflight simulation software engineers to provide project leadership and technical expertise in simulation software math model development and integration to support human-rated space vehicle engineering and training simulations. You will work with current and future space flight simulations and models at NASA Johnson Space Center including Lunar Gateway, Human Landing Systems, future exploration systems, flexible spacecraft modeling, and robotic manipulators. You will include project leadership including prototyping, requirements definition, design, development, test and verification, integration of simulations and math models. This position may not be in a lead role initially, but, may begin in a senior engineering role involving extensive technical work. The position will lead to a future role in leadership. **The Opportunity:** This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have leadership experience and strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles. **Qualifications:** + Design and develop spacecraft simulations and math models for engineering and training simulations. + Perform systems engineering in support of simulation requirements, interfaces, design, and performance. + Perform engineering analysis using simulation. + Perform simulation and math model integration, test, and verification. + Integrate and test simulation software/hardware. + Collaborate with engineering teams and contractors across multiple NASA programs and projects. + Ensure adherence to JSC engineering software process practices. + Willingness to take on a future technical leadership role including leading a software development team, developing and prioritizing new features based on customer needs, interacting with and providing support to users, managing project schedule, and giving large presentations and demonstrations of product capabilities. + Support customer status reporting. + Support people leadership including assignments and project leadership. + Support recruiting and team member development initiatives. **This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.** _Required:_ + Must be a U.S. Citizen or Permanent Resident to facilitate access to USG facilities. + B.S. in Aerospace, Electrical, Software, Computer Science, or related disciplines required. + At least ten years of experience in simulation development. + Experience in technical leadership of simulation software development teams. + Strong C++ programming skills. + Experience developing software in a Linux environment. + Experience coding with Python. + Experience in simulation integration and development. + Experience in math model/simulation unit testing. + Experience in simulation verification and validation. + Must have experience in the entire software life cycle. + Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. + Ability to manage multiple priorities with little supervision. + Must be a highly responsible, team-oriented individual with strong work ethic. _Desired:_ + M.S. in Aerospace, Electrical, Software, Computer Science, or related discipline. + Experience with the Trick Simulation Environment. + Experience reviewing, understanding, and estimating effort for NASA task orders and with NASA contracting/proposals + Experience with simulation development at NASA-JSC + Object Oriented Analysis and Design (OOAD) experience. + Experience developing or integrating 3-D graphics for simulations. + Experience developing real-time video acquisition and processing software. + Experience with Git. + Experience in human-rated space vehicle subsystem domains (e.g., ECLSS, EPS, Propulsion, Mechanisms, C&T, C&DH, GN&C, Robotics). + Experience with all aspects of project management. **_This position is contingent on funding and may not be filled immediately. However, t_** **_his position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI._** This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. **_________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Title: NASA Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an experienced Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Engineer to join the Space Vehicle EMI / EMC Analysis Team at NASA Johnson Space Center in Houston, TX. Strong candidates will have academic backgrounds in a related field with significant professional experience in electromagnetics. Candidates can be from aerospace as well as from other industries. As a member of the Space Vehicle EMI / EMC team technical staff, engineers will support a variety of current and future space vehicle assignments based on specific experience in the EMI / EMC field. The selected candidate will serve as an EMI/EMC domain expert performing and coordinating EMI/EMC analysis efforts on an array of human spaceflight programs including the International Space Station (ISS), Orion, Lunar Gateway, Commercial Crew Program (CCP), and the Lunar Gateway Habitation and Logistics Outpost (HALO) module. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding relevant academic performance, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next generation of human-rated space vehicles. Responsibilities: * Analyze EMI/EMC test results and generate comprehensive reports. Collaborate with cross-functional teams, including design engineers and product managers, to incorporate EMI/EMC considerations during product development. * Develop and implement effective shielding and grounding strategies to minimize electromagnetic interference. * Conduct thorough EMI/EMC risk assessments, considering factors such as electromagnetic environment and potential sources of interference. * Utilize electromagnetic simulation tools to create accurate models of electronic systems and components, including circuit boards, cables, and connectors. * Perform electromagnetic simulations to analyze electromagnetic emissions, susceptibility, and coupling effects. * Validate simulation results by comparing them with measured data and test results, ensuring accuracy and reliability. * Generate comprehensive reports and documentation summarizing simulation methodologies, results, and recommendations for design enhancements. * Stay updated on the latest advancements in electromagnetic modeling and simulation techniques, tools, and standards. Qualifications: Required: * Must be a U.S. Citizen or Permanent Resident for access to USG facilities. * B.S. in Electrical Engineering, or Physics, or related disciplines with a focus on electromagnetics. * Minimum of 5-10 years of EMI/EMC requirements, analysis, design, and test experience involving circuits, electromagnetic field theory, Maxwell's equations, radio frequency (RF) design, cable shielding, magnetics, antennas, and filters. * Knowledge of EMI / EMC requirements and test methodology. * Knowledge of performing EMI / EMC tests such as conducted susceptibility (CS), conducted emissions (CE), radiated susceptibility (RS), and radiated emissions (RE). * Familiarization with EMC receivers and spectrum analyzers. * Basic knowledge of and experience with Labview or TILE. * Able and willing to teach and mentor others in your area of specialty, especially project personnel who may not be EMI/EMC experts. * Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. * Ability to manage multiple priorities with little supervision. * Must be a highly responsible, team-oriented individual with strong work ethic. Desired: * M.S. or Ph. D. in Physics or Electrical Engineering with thesis in electromagnetics, with professional work experience in the field. * Previous work experience with MIL-STD-461, NASA-STD-4003, or similar standards. * Experience with Pspice analytical tool. * INARTE Certification. * Knowledge of electrical safety. * Materials expertise including paint, anodize, Alodine, and other surface finishes and platings. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * **The Opportunity:** CACI is looking for a **Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Test Engineer** to join the EMI / EMC Test and Analysis Team at NASA Johnson Space Center in Houston, TX. Strong candidates will have academic backgrounds in a related field with significant professional experience in electromagnetics. As a member of the EMI / EMC team technical staff, the engineer will support a variety of current and future space vehicle assignments based on specific experience in the EMI / EMC field. The selected candidate will serve as an EMI test director to plan and execute EMI tests for current, e.g., Orion, and future, e.g., Lunar Gateway, aerospace vehicles and systems. Other assignments will include electromagnetic related analyses of space vehicles or systems for EMC compliance. A primary assignment will focus on the planning and execution of EMI tests of spacecraft systems. The new member of the team will participate in the definition, analysis, and test verification of EMI / EMC requirements for current and future space vehicles; analyses of electrical circuits for EMC, including grounding and shielding assessments; and the execution of electric and magnetic field measurements. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding academic performance, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next generation of human-rated space vehicles. **Responsibilities:** + Prepare test plans and procedures for evaluation of hardware components and systems for EMC compliance for both susceptibility and emissions. Assist in testing for electrostatic discharge susceptibility and magnetic field strength testing. + Investigate EMC test discrepancies and anomalies, and perform failure investigations of electronic, communications, and RF system components and subsystems. + Evaluate electromagnetic test results to determine the impacts of non-conformances. + Participate in design activities related to or impacted by electromagnetic environmental effects and make recommendations for action on highly complex technical problems. + Participate in design reviews, customer acceptance reviews, test readiness reviews, and other program reviews. Develop review documentation, as needed. Perform electromagnetic analyses using software tools such as MathCad or MATLAB. + Perform data reduction of complex electromagnetic and radio frequency (RF) analyses, and signal integrity assessments. + Assist with the design, implementation, and operation of the EMI Test Laboratory. + Assist with the overall EMI Test Laboratory operating plans which include detailed schedules, consulting with customers and supporting information relative to EMI test operations. + Evaluate the EMI performance of electrical and electronic systems and develop design change or tailoring recommendations. + Evaluate electrical and electronic systems EMC specifications, test plans, and test procedures. **Qualifications:** **_Required:_** + Must be a U.S. Citizen or Permanent Resident for access to USG facilities + B.S. in Electrical Engineering, or Physics, or related disciplines with a focus on electromagnetics. + Minimum of 3 years of EMI/EMC design and test experience involving circuit theory and electromagnetic theories including Radio Frequency (RF) design, cable shielding, magnetics, antennas, and filters. Experience exceeding the minimum is valued. + Knowledge of performing EMI/EMC tests such as conducted susceptibility, conducted emissions, radiated susceptibility, and radiated emissions. + Knowledge of EMI / EMC requirements and test methodology. + Familiarization with EMC receivers and spectrum analyzers. + Basic knowledge of and experience with Labview or TILE. + Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. + Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. + Must have highly developed coordination and organization skills. **_Desired:_** + Experience with Pspice analytical tool. + INARTE Certification. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. **_________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an experienced Spacecraft Battery Project Engineer to work with NASA's human-rated spacecraft battery systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. This system engineering position involves insight/oversight of human-rated space vehicles specializing on battery and battery-related systems. This engineering position may also involve analysis of test data, comparison of test data against program requirements and assessment, design analysis, testing and integration, and technical oversight. The ideal candidate has a background space-rated battery domain. This engineering position is responsible for overseeing engineering projects from conception to completion including coordination with various functions, including engineering, procurement, and quality assurance, to deliver high-quality results. This position requires a self-starting, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must possess strong customer relationship skills, have a positive team-player attitude, and be flexible and willing to take on new assignments and responsibilities as they arise. Additional assignments may involve segments of the full lifecycle of developing power systems including battery and charger systems Finally, the most qualified candidate will be an articulate speaker able to communicate technical ideas in an effective manner, must share our passion for our Nation's Space Program, and share in the excitement of human-rated space vehicles. Responsibilities: * Support space system projects related to Li-Ion batteries. * Review and oversight of system level requirements, integration, verification, validation, and certification. * Work with and coordinate with various stakeholders throughout NASA and private industry. * Contribute to the various NASA project lifecycle milestone reviews such as System Design Reviews (SDR), Preliminary Design Reviews (PDR), and Critical Design Reviews (CDR). * Provide engineering guidance, review designs, ensure technical specifications are met, and manage technical interfaces. * Act as the primary point of contact, managing client expectations, communicating progress, and ensuring stakeholder satisfaction. * Identify risks, develop mitigation strategies, and ensure projects adhere to safety, quality, and regulatory standards. * Prepare and deliver regular project status reports to senior management and clients. Support Test and Verification (T&V) activities for the NASA Johnson Space Center (JSC) Strategic Cell Reserve. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: * U.S. Citizen or Permanent Resident for access to U.S. Government facilities. * B.S. in Chemical, Electrical, Mechanical, Materials or other related engineering discipline. Minimum of 5-7 years of technical project engineering or systems engineering experience required. Greater experience is valued. * Experience with leading and managing engineering projects, ensuring they are delivered on time, within budget, and to scope, bridging technical engineering requirements with project management best practices to achieve organizational goals and client satisfaction. * Excellent people skills able to facilitate meetings with various stakeholders. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. * Ability to manage multiple priorities with little supervision. * Must be a highly responsible, team-oriented individual with strong work ethic. * Must have highly developed coordination and organization skills. Desired: * M.S. in Chemical, Electrical, Mechanical, Materials or other related engineering discipline. * Systems Engineering experience, especially involving the verification of requirements. * Experience with creative or alternative ways of verifying requirements is valued. * Experience in the aerospace industry is a plus, particularly in the NASA JSC environment. * Experience with Simulink/MATLAB or other system level evaluation tools. Experience with mechanical design of batteries or battery systems. * ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Spacecraft Embedded Flight Software Developer and Systems EngineerJob Category: EngineeringTime Type: Full time Minimum Clearance Required to Start: NACIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is looking for an experienced Spacecraft Embedded Flight Software Developer and Systems Engineer to work in NASA Johnson Space Center's flight software systems engineering and integration group supporting NASA's next generation crewed spacecraft, Orion, which will carry astronauts to the Moon. Orion will dock in lunar orbit with a lunar lander which will transport astronauts to and from the lunar surface. This exciting position involves software development and systems engineering for software upgrades and new development of Orion flight software capabilities. The work includes software systems engineering throughout the software life cycle. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles. Responsibilities: Develop flight software requirements for flight software upgrades and new capabilities. Facilitate project milestone reviews and coordinate closure of Review Item Dispositions (RIDs). Coordinate development of flight software documentation. Review flight software documents, e.g., requirements, architecture, design, etc. Support development of Interface Control Documents (ICDs) and Interface Requirements Documents (IRDs) to define interfaces between flight software subsystems and other spacecraft or ground systems. Detect areas of risk within the flight software and develop risk mitigation plans. Track and coordinate resolution of flight software bugs and defects. Support trade studies, analyses, and assessments as needed to develop flight software and resolve issues. Provide guidance and oversight of process adherence to the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software development. Develop and maintain a Requirements Traceability Matrix (RTM) to ensure all requirements are met. Participate and present at NASA software boards as needed. Support integration of flight software in test and verification facilities. Write and test flight software code including unit testing, integration testing, and verification. Develop software tools and scripts as needed. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: Must be a U.S. Citizen or Permanent Resident. B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required. Background in software development and systems engineering. Experience developing C++ code. At least three years of related development experience in real-time safety-critical software in aerospace or other industries, e.g., commercial software, oil and gas, etc. Experience greater than the minimum expertise is highly valued. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. Must have highly developed coordination and organization skills. Desired: M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines. Experience in full life cycle of safety-critical human-rated software for aerospace or non-aerospace applications. Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Lunar Gateway. Experience developing Python code. Experience with hardware/software integration. Experience with NASA core Flight System (cFS). Experience performing flight software verification. Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; timeline/vehicle management; systems management; displays; power; propulsion; thermal; ECLSS; guidance, navigation, and control; communications and tracking; NASA Docking System, etc. Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc. Familiarity with the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software. Familiarity with NASA's Orion Spacecraft. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Space Vehicle Modeling and Simulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * **The Opportunity:** CACI is looking for an experienced **Space Vehicle Modeling and Simulation Engineer** to work with NASA's human-rated spacecraft systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. Candidates should have great interest in spacecraft vehicles and systems, enjoy working with software, and most of all, possess a great passion to contribute to our Nation's exploration of space. This work involves math model and simulation development, simulation integration, and distributed simulation development on Linux PC platforms using the Trick© Simulation Environment and Development Toolkit. Individual will develop math models and simulations in support of the Artemis program for NASA space vehicles and planetary surface exploration. The ideal candidate has spacecraft domain experience in one or more of the following areas: avionics command and data handling, electrical power, environmental control and life support, fluids and thermal, orbital dynamics, robotic dynamics, orbital dynamics, Guidance, Navigation, and Controls. The engineer in this role will identify and implement improvements to math models and simulation scenarios, analyze simulation data to evaluate system characteristics and performance, and support continual enhancements to the simulation architecture. The engineer will support model validation and software verification for multiple spacecraft, systems, and subsystems. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy with strong customer relationship skills, possess a positive team-player attitude, and be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing the next human-rated space vehicles. **Responsibilities:** + Space vehicle system and subsystem simulation math model requirements, architecture definition, and design. + Design and develop math models for spacecraft systems and subsystems including hardware and software. + Develop simulation scenarios to test nominal and off-nominal spacecraft operations. + Distributed simulation development. + Perform analysis on simulation data to investigate spacecraft system performance. + Present analysis results and their impact on spacecraft performance, vehicle design and mission design to customers **Qualifications:** **_Required:_** + U.S. Citizen or Permanent Resident for access to USG Facilities. + B.S. in Aerospace or Computer Engineering, Computer Science, or related disciplines with experience in software development, including overall project design, programming, testing, verification, and documentation. + 5+ years minimum experience working with simulation, math model development, and real time software applications. Greater experience is highly valued. + 5+ years minimum experience with one or more spacecraft domain including avionics command and data handling, electrical power, environmental control and life support, fluids and thermal, orbital dynamics, robotic dynamics, Guidance, Navigation, and Controls, and mechanical, dynamics and control. Greater experience is highly valued. + 5+ years minimum experience with C/C++ and Python in a Linux environment. Greater experience is highly valued. + Experience with software version control tools such as git. + Experience with Continuous Integration tools and methods + Strong computer and software skills in both Linux and Windows environments. + Ability to manage multiple priorities with minimal supervision. + Highly responsible, team-oriented individual with strong work ethic. **_Desired:_** + M.S. Aerospace or Computer Engineering, Computer Science or Modeling and Simulation and relevant work experience in aerospace software development projects. + Experience with simulation and math model validation processes. + Experience with software simulation programming and scenario development, e.g., NASA / CACI Trick simulation is a plus. + Experience with NASA / CACI General-Use Nodal Network Solver (GUNNS). + Experience developing simulations with High Level Architecture (HLA) or other distributed simulation methods. + Experience in multi-threaded programming and Time-Triggered Ethernet (TTE). + Experience with spacecraft simulation development using NASA JEOD. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. **_________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Title: NASA Orion Spacecraft Guidance, Navigation, and Control (GNC) Flight Software (FSW) Verification Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is looking for a Guidance, Navigation, Control, and Propulsion (GNCP) Flight Software Verification Engineer with Python and GNCP experience to perform software requirements verification for the Artemis 3 and future mission Orion Spacecraft Flight Software (FSW). This position involves implementing, executing, and evaluating results of Orion spacecraft FSW verification test cases and is located at the NASA Johnson Space Center in Houston, TX. Orion is NASA's next generation crewed spacecraft that will rendezvous with the Human Landing System (HLS) in Lunar orbit during the Artemis 3 mission, the first crewed lunar landing since Apollo 17 in 1972. The HLS will transport astronauts to the surface of the moon. Future Artemis missions will rendezvous and dock with the Lunar Gateway station. This position requires a self-motivated engineer possessing strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles. Responsibilities: * Design, implement, execute, and analyze software tests to verify the GNCP FSW for the Orion spacecraft. * Collaborate with the verification team to ensure proper functionality of software with GNCP subsystems. * Use Python to automate test scripts and support software verification efforts. * Document test plans, actual results, and any issues with the FSW found during testing. * Collaborate with NASA and prime contractor SMEs for resolving GNCP issues. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: * Must be a U.S. Citizen or Permanent Resident. * B.S. in Aerospace, Electrical, Computer or Systems Engineering, Computer Science, or related disciplines required. * Preferred strong experience working within the spacecraft GNCP software domain. * Preferred minimum of two years' experience programming in Python. * Ability and attitude to learn a large, complex software system * Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. * Ability to manage multiple priorities with little supervision. * Must be a highly responsible, team-oriented individual with strong work ethic. * Must have highly developed coordination and organization skills. Desired: * M.S. in Aerospace, Electrical, Computer, Systems, or Software Engineering, Computer Science, or related disciplines required. * Experience in avionics and flight software development and/or testing for human-rated space vehicle or satellites. * Experience with software configuration management tools such as Git and Subversion. * Familiarity with NASA's Orion spacecraft. * Experience or knowledge of space vehicle systems, e.g., avionics, command and telemetry, command and control, timeline/vehicle management, service module control, systems management, crew life support, displays, power, propulsion, thermal, guidance, navigation and control, communications and tracking, NASA Docking System, etc. * _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Team Lead - NASA Space Vehicle Guidance, Navigation, and Control (GNC) Modeling and SimulationJob Category: EngineeringTime Type: Full time Minimum Clearance Required to Start: NACIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is looking for a Team Lead for our Spacecraft Guidance, Navigation, and Control (GNC) Modeling and Simulation Engineering team to work with NASA's human-rated spacecraft systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. Candidates should have great interest in spacecraft vehicles and systems, enjoy working with software, and most of all, possess a great passion to contribute to our Nation's exploration of space. This position involves technical leadership providing oversight and expertise as part of our space vehicle GNC modeling and simulation engineering team. The individual will lead and directly contribute to the development, design, verification, and validation for spacecraft simulations and math models across multiple domains with a focus on spacecraft GNC. The individual will define requirements, verify, validate, and support development of high-fidelity simulations and math models for NASA space vehicles, and will utilize those models for engineering analysis. This includes integration, verification, and validation for simulations and math models on Linux PC platforms using the Trick© Simulation Environment and Development Toolkit developed by CACI. The ideal candidate has leadership experience and an educational background with spacecraft domain expertise in the following areas: Guidance, Navigation, and Control (GNC); Environment Modeling (aerodynamics, solar pressure, and thermal); Orbital Dynamics. The engineer in this role will lead a team of skilled engineers to identify and implement improvements to math models and simulation scenarios, execute engineering analysis, analyze simulation data to evaluate system characteristics and performance, and support continual enhancements to the simulation architecture. Tasks may include but are not limited to developing standalone and integrated simulations, GNC models, and avionics models. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy with strong customer relationship skills, possess a positive team-player attitude, and be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing the next human-rated space vehicles. Responsibilities: Collaborate with NASA customers to support, monitor, and define task requirements and deliverables. Maintain a big picture view of the entire simulation development process to ensure that tasks are appropriately scoped and prioritized. Manage projects and coordinate tasks across the development team. Provide mentorship to junior engineers and support team development and training. Design and develop math models and simulations for spacecraft systems and subsystems including hardware and software. Develop simulation scenarios to test nominal and off-nominal spacecraft operations. Provide oversight and execute simulation and math model verification and validation. Perform analysis on simulation data to investigate spacecraft system performance. Present analysis results and their impact on spacecraft performance, vehicle design and mission design to customers and stakeholders. Perform leadership duties including task assignments, timekeeping approval, performance feedback, and career counseling. Qualifications: Required: U.S. Citizen or Permanent Resident for access to USG Facilities. B.S. in Aerospace or Computer Engineering, Computer Science, or related disciplines with experience in software development, including overall project design, programming, testing, verification, and documentation. Experience leading a software development team with a track record of producing deliverables on schedule. 5+ years minimum experience working with simulation, math model development, and real time software applications. Greater experience is highly valued. 5+ years minimum experience with orbital mechanics, particularly rendezvous and proximity operations and Spacecraft GNC. 5+ years minimum experience with C/C++ and Python in a Linux environment. Greater experience is highly valued. Experience with software version control tools such as git. Experience with Continuous Integration tools and methods Strong computer and software skills in both Linux and Windows environments. Ability to manage multiple priorities with minimal supervision. Highly responsible, team-oriented individual with strong work ethic. Desired: M.S. Aerospace or Computer Engineering, Computer Science or Modeling and Simulation and relevant work experience in aerospace software development projects. Experience with simulation and math model validation processes. Experience with software simulation programming and scenario development, e.g., NASA / CACI Trick simulation is a plus. Experience with NASA / CACI General-Use Nodal Network Solver (GUNNS). Experience with using NASA VERAS to generate analysis reports. Experience with spacecraft simulation development using NASA JEOD. Experience with NASA-STD-7009 and NPR 7150. - _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

ATTN FERS RETIREES\: Earnings received as an ATC Instructor, ATC Training Instructional Supervisor, or Contractor Site Supervisor working on this program are EXEMPT from the Supplemental Annuity earnings limits for FERS retirees between the ages of 56 and 62. We are looking for an experienced, Part-time, Air Traffic Control Instructor-I to join the SAIC Controller Training Solutions (CTS) team at the Houston TRACON (I90), located in Houston, TX, supporting air traffic controller training services for the Federal Aviation Administration (FAA). The CTS Instructor-I is a hands-on position that requires the candidate to effectively and consistently deliver the highest quality classroom instruction to a wide variety of students including developmental air traffic controllers and Certified Professional Controllers (CPC). The successful candidate for this position must demonstrate strong technical skills with current ATC systems and procedures. This position may provide mentoring for students and Remote Pilot Operators (RPO), and may participate in curriculum design and development. The selected candidate must demonstrate the knowledge and skills applicable for obtaining classroom instruction certifications at FAA air traffic control facilities within the U.S. National Airspace System. The Federal Aviation Administration (FAA) is responsible for ensuring that air traffic control specialists provide the flying public with a high level of safety and professionalism. A well-trained Air Traffic Control (ATC) workforce plays an essential role in fulfilling this responsibility. The FAA employs more than 14,000 air traffic controllers. They work in air traffic facilities of varying sizes, safely separating more than 50,000 aircraft in the National Airspace System (NAS) each day. To provide such air traffic services, the FAA trains new air traffic control specialists and provides recurrent training to current air traffic control specialists. The FAA utilizes Contractor-provided instructional services at FAA ATC facilities throughout the U.S. and its Territories to ensure these training needs are met. The scope of the contractor-provided services includes all training and training program support to successfully train and prepare students to become fully certified air traffic controllers. SAIC must provide training and training related support services as required for all types and levels of ATC facilities. SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Required Qualifications: US Citizenship is required with the ability to obtain and maintain a Public Trust clearance The CTS Instructor candidate must have a minimum of five (5) years of FAA CPC experience controlling live traffic, or recent experience as a contract Instructor at an FAA facility. Experience must have been at the same type and same [or greater] level of ATC facility as the Houston TRACON (I90) Desired Skills and Experience: Direct experience as a Certified Professional Controller (CPC) at the Houston TRACON (I90) is preferred but not required Demonstrated ability to interface effectively with FAA personnel at all levels to ensure the delivery of training services meet the needs of the local facility, as well as the FAA's overall Air Traffic Control mission is highly desired Experience demonstrating excellent teaching and/or platform skills, classroom management techniques, and a student-focused drive for continuous improvement Education: High school diploma or equivalent (GED) required FAA Certified Professional Controller (CPC) certification required with the ability to obtain and maintain Instructor-I Certification

Required Education: Bachelors and 0 years related experience. Experience: Previous NASA experience would be a bonus. Clearance: Must be a U.S. Citizen with the ability to obtain a Public Trust Clearance. SMAEC III has a rewarding position supporting the NASA Safety and Mission Assurance Engineering Contract (SMAEC III) at the Johnson Space Center in Houston helping to continue our exploration of space. Come join our team and help us continue the mission of space exploration. Job Description: Designs, develops, documents, tests and debugs application software. Conducts analysis and collaborates with subject matter experts in the planning, design, development, and utilization of electronic data processing systems for information storage, processing, presentation, manipulation, display, or reporting. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops autonomous services, desktop applications, web applications, scripts, and utility programs. Ensures software standards are met. (It should be understood that this is not intended to be a detailed nor comprehensive description of any individual employee's job content. Managers set the specific duties and responsibilities for each employee). Limited use and/or application of technical principles, theories, and concepts. Receives assignments in the form of specific tasks for the work to be completed. Work is reviewed by management to measure meeting objectives and schedules. Develops solutions to routine technical problems of limited scope. Follows standard practices and procedures in analyzing situations or data from which answers can be readily obtained. Contributes to completion of routine technical tasks. Failure to achieve results can normally be overcome without serious effect on schedules and programs SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

SAIC offers an exciting and challenging opportunity to support NASA's present and future human spaceflight programs at the NASA Johnson Space Center in Houston, Texas under the Safety and Mission Assurance Engineering (SMAEC III) Contract. This is an exciting time to be making history with the NASA Safety & Mission Assurance (S&MA) team assuring continuous human presence on the International Space Station and returning humans to the Moon and on to Mars, safely. You will work in a collaborative environment comprised of NASA engineers, mission operations specialists, and commercial spaceflight experts. You will apply design/operations, reliability, and system modeling/data analysis knowledge/expertise PRA and HRA support to all of the JSC human space flight programs. Specific tasks include: Provide Probabilistic Risk Assessment (PRA) and Human Reliability Analysis skills to NASA in support of NASA's human spaceflight programs including, but not limited to, the Commercial Crew, Orion Multipurpose Crewed Vehicle, Gateway, Artemis, and EVA/Human Surface Mobility Programs Develop and utilize system safety and reliability analysis; such as, hazard analysis, Failure Modes & Effects Analysis (FMEA), Reliability Block Diagram Analysis (RBDA), Fault Tolerance Analysis (FTA), Human Reliability Analysis (HRA) and PRA to assess ground support and spaceflight hardware, software, pre-launch, in-flight and post landing recovery operations to identify hazards and quantify risk of designated operations, conditions or events related to planned human spaceflight missions Perform reliability data analysis, including the collection, classification and validation of data used to model and predict the reliability of complex spaceflight systems and crew operations under extreme environmental conditions Provide system modeling and data analysis expertise to develop reliability and probabilistic risk assessment models, and the reduction and application of probability data, including development of early flight adjustment factors Coordinate with spaceflight hardware/software developers and operators to collect failure and operations related data necessary to model spaceflight systems Provide modeling and data analysis for design and operational trade studies to support risk informed decision making Document assessment/analysis results in formal reports and present findings and recommendations to senior management Provide technical assessments of System Safety, Reliability, Availability, and Maintainability (RAM) products and processes developed/used by NASA contractors and hardware providers SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Required Education and Experience: Bachelors in Engineering, Science (Physics), Mathematics, or Statistics, and 9 years or more experience; Masters and 7 years or more experience Recognized subject matter expert in the highly specialized field of PRA, HRA, and quantitative risk analysis of complex systems and operations U.S. Citizen able to obtain and maintain a Public Trust clearance Ability to pass a NASA background check to gain access to NASA facilities and IT systems Required Skills: Excellent interpersonal, written, and verbal communications skills Ability to work effectively across multiple organizations / stakeholders and within a teaming environment to get results Ability to work autonomously, with minimal management oversight, to prioritize work and accomplish tasks within tight schedule constraints Ability to visualize, articulate, and condense complex issues into concise, easily understood presentations Ability to generate high quality written technical reports and prepare and give high quality technical presentations for senior management and the customer Proficient in the use of Excel and other statistical tools Previous SAPHIRE experience Previous Human Reliability Analysis experience Previous experience performing root cause analysis

Job Title: NASA Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * **The Opportunity:** CACI is looking for a **Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Test Engineer** to join the EMI / EMC Test and Analysis Team at NASA Johnson Space Center in Houston, TX. Strong candidates will have academic backgrounds in a related field with significant professional experience in electromagnetics. As a member of the EMI / EMC team technical staff, the engineer will support a variety of current and future space vehicle assignments based on specific experience in the EMI / EMC field. The selected candidate will serve as an EMI test director to plan and execute EMI tests for current, e.g., Orion, and future, e.g., Lunar Gateway, aerospace vehicles and systems. Other assignments will include electromagnetic related analyses of space vehicles or systems for EMC compliance. A primary assignment will focus on the planning and execution of EMI tests of spacecraft systems. The new member of the team will participate in the definition, analysis, and test verification of EMI / EMC requirements for current and future space vehicles; analyses of electrical circuits for EMC, including grounding and shielding assessments; and the execution of electric and magnetic field measurements. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding academic performance, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next generation of human-rated space vehicles. **Responsibilities:** + Prepare test plans and procedures for evaluation of hardware components and systems for EMC compliance for both susceptibility and emissions. Assist in testing for electrostatic discharge susceptibility and magnetic field strength testing. + Investigate EMC test discrepancies and anomalies, and perform failure investigations of electronic, communications, and RF system components and subsystems. + Evaluate electromagnetic test results to determine the impacts of non-conformances. + Participate in design activities related to or impacted by electromagnetic environmental effects and make recommendations for action on highly complex technical problems. + Participate in design reviews, customer acceptance reviews, test readiness reviews, and other program reviews. Develop review documentation, as needed. Perform electromagnetic analyses using software tools such as MathCad or MATLAB. + Perform data reduction of complex electromagnetic and radio frequency (RF) analyses, and signal integrity assessments. + Assist with the design, implementation, and operation of the EMI Test Laboratory. + Assist with the overall EMI Test Laboratory operating plans which include detailed schedules, consulting with customers and supporting information relative to EMI test operations. + Evaluate the EMI performance of electrical and electronic systems and develop design change or tailoring recommendations. + Evaluate electrical and electronic systems EMC specifications, test plans, and test procedures. **Qualifications:** **_Required:_** + Must be a U.S. Citizen or Permanent Resident for access to USG facilities + B.S. in Electrical Engineering, or Physics, or related disciplines with a focus on electromagnetics. + Minimum of 0-3 years of EMI/EMC design and test experience involving circuit theory and electromagnetic theories including Radio Frequency (RF) design, cable shielding, magnetics, antennas, and filters. Experience exceeding the minimum is valued. + Knowledge of performing EMI/EMC tests such as conducted susceptibility, conducted emissions, radiated susceptibility, and radiated emissions. + Knowledge of EMI / EMC requirements and test methodology. + Familiarization with EMC receivers and spectrum analyzers. + Basic knowledge of and experience with Labview or TILE. + Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. + Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. + Must have highly developed coordination and organization skills. **_Desired:_** + Experience with Pspice analytical tool. + INARTE Certification. - **_________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $63,800 - 127,500 USD _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Title: NASA Spacecraft Battery Project EngineerJob Category: EngineeringTime Type: Full time Minimum Clearance Required to Start: NACIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is looking for an experienced Spacecraft Battery Project Engineer to work with NASA's human-rated spacecraft battery systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. This system engineering position involves insight/oversight of human-rated space vehicles specializing on battery and battery-related systems. This engineering position may also involve analysis of test data, comparison of test data against program requirements and assessment, design analysis, testing and integration, and technical oversight. The ideal candidate has a background space-rated battery domain. This engineering position is responsible for overseeing engineering projects from conception to completion including coordination with various functions, including engineering, procurement, and quality assurance, to deliver high-quality results. This position requires a self-starting, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must possess strong customer relationship skills, have a positive team-player attitude, and be flexible and willing to take on new assignments and responsibilities as they arise. Additional assignments may involve segments of the full lifecycle of developing power systems including battery and charger systems Finally, the most qualified candidate will be an articulate speaker able to communicate technical ideas in an effective manner, must share our passion for our Nation's Space Program, and share in the excitement of human-rated space vehicles. Responsibilities: Support space system projects related to Li-Ion batteries. Review and oversight of system level requirements, integration, verification, validation, and certification. Work with and coordinate with various stakeholders throughout NASA and private industry. Contribute to the various NASA project lifecycle milestone reviews such as System Design Reviews (SDR), Preliminary Design Reviews (PDR), and Critical Design Reviews (CDR). Provide engineering guidance, review designs, ensure technical specifications are met, and manage technical interfaces. Act as the primary point of contact, managing client expectations, communicating progress, and ensuring stakeholder satisfaction. Identify risks, develop mitigation strategies, and ensure projects adhere to safety, quality, and regulatory standards. Prepare and deliver regular project status reports to senior management and clients. Support Test and Verification (T&V) activities for the NASA Johnson Space Center (JSC) Strategic Cell Reserve. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: U.S. Citizen or Permanent Resident for access to U.S. Government facilities. B.S. in Chemical, Electrical, Mechanical, Materials or other related engineering discipline. Minimum of 5-7 years of technical project engineering or systems engineering experience required. Greater experience is valued. Experience with leading and managing engineering projects, ensuring they are delivered on time, within budget, and to scope, bridging technical engineering requirements with project management best practices to achieve organizational goals and client satisfaction. Excellent people skills able to facilitate meetings with various stakeholders. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. Must have highly developed coordination and organization skills. Desired: M.S. in Chemical, Electrical, Mechanical, Materials or other related engineering discipline. Systems Engineering experience, especially involving the verification of requirements. Experience with creative or alternative ways of verifying requirements is valued. Experience in the aerospace industry is a plus, particularly in the NASA JSC environment. Experience with Simulink/MATLAB or other system level evaluation tools. Experience with mechanical design of batteries or battery systems. - _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Space Vehicle Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) EngineerJob Category: EngineeringTime Type: Full time Minimum Clearance Required to Start: NACIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is looking for an experienced Electromagnetic Interference (EMI) / Electromagnetic Compatibility (EMC) Engineer to join the Space Vehicle EMI / EMC Analysis Team at NASA Johnson Space Center in Houston, TX. Strong candidates will have academic backgrounds in a related field with significant professional experience in electromagnetics. Candidates can be from aerospace as well as from other industries. As a member of the Space Vehicle EMI / EMC team technical staff, engineers will support a variety of current and future space vehicle assignments based on specific experience in the EMI / EMC field. The selected candidate will serve as an EMI/EMC domain expert performing and coordinating EMI/EMC analysis efforts on an array of human spaceflight programs including the International Space Station (ISS), Orion, Lunar Gateway, Commercial Crew Program (CCP), and the Lunar Gateway Habitation and Logistics Outpost (HALO) module. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding relevant academic performance, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next generation of human-rated space vehicles. Responsibilities: Analyze EMI/EMC test results and generate comprehensive reports. Collaborate with cross-functional teams, including design engineers and product managers, to incorporate EMI/EMC considerations during product development. Develop and implement effective shielding and grounding strategies to minimize electromagnetic interference. Conduct thorough EMI/EMC risk assessments, considering factors such as electromagnetic environment and potential sources of interference. Utilize electromagnetic simulation tools to create accurate models of electronic systems and components, including circuit boards, cables, and connectors. Perform electromagnetic simulations to analyze electromagnetic emissions, susceptibility, and coupling effects. Validate simulation results by comparing them with measured data and test results, ensuring accuracy and reliability. Generate comprehensive reports and documentation summarizing simulation methodologies, results, and recommendations for design enhancements. Stay updated on the latest advancements in electromagnetic modeling and simulation techniques, tools, and standards. Qualifications: Required: Must be a U.S. Citizen or Permanent Resident for access to USG facilities. B.S. in Electrical Engineering, or Physics, or related disciplines with a focus on electromagnetics. Minimum of 5-10 years of EMI/EMC requirements, analysis, design, and test experience involving circuits, electromagnetic field theory, Maxwell's equations, radio frequency (RF) design, cable shielding, magnetics, antennas, and filters. Knowledge of EMI / EMC requirements and test methodology. Knowledge of performing EMI / EMC tests such as conducted susceptibility (CS), conducted emissions (CE), radiated susceptibility (RS), and radiated emissions (RE). Familiarization with EMC receivers and spectrum analyzers. Basic knowledge of and experience with Labview or TILE. Able and willing to teach and mentor others in your area of specialty, especially project personnel who may not be EMI/EMC experts. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. Desired: M.S. or Ph. D. in Physics or Electrical Engineering with thesis in electromagnetics, with professional work experience in the field. Previous work experience with MIL-STD-461, NASA-STD-4003, or similar standards. Experience with Pspice analytical tool. INARTE Certification. Knowledge of electrical safety. Materials expertise including paint, anodize, Alodine, and other surface finishes and platings. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Software Project Lead Engineer Space Vehicle Embedded Software Development Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * **The Opportunity:** CACI is looking for experienced lead human spaceflight software engineers to provide project leadership and technical expertise in embedded software systems to support development of human-rated space vehicle avionics and subsystem software. The individual will work with current and future space flight projects at NASA Johnson Space Center including Lunar Gateway, Human Landing System (Lunar Lander), next generation space suits, and the Orion spacecraft. This work will include prototyping, requirements definition, design, development, test and verification, integration and certification of embedded software. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have leadership experience and strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles. **Responsibilities:** + Design and develop embedded software prototype and flight software. + Perform systems engineering in support of software requirements and interface definitions, design, and performance analysis. + Perform software integration, test, and verification. + Integrate and test software/hardware in avionics test bed and flight certification environments. + Collaborate with engineering teams and contractors across multiple NASA programs and projects. + Ensure adherence to JSC standard software process practices. + Willingness to take on a future technical leadership role including leading a software development team, developing and prioritizing new features based on customer needs, interacting with and providing support to users, managing project schedule, and giving large presentations and demonstrations of product capabilities. + Support customer status reporting. + Support recruiting and team member development initiatives. **This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.** **Qualifications:** _Required:_ + Must be a U.S. Citizen or Permanent Resident to facilitate access to USG facilities. + B.S. in Aerospace, Electrical, Software, Computer, or Systems Engineering, Computer Science, or related disciplines required. + At least ten years of experience in embedded software development for safety-critical software. Experience can be for aerospace vehicles, e.g., commercial or high-performance aircraft, satellites, or in other industries, e.g., oil and gas. + Experience in technical leadership of software development teams. + Strong C programming skills. + Experience developing software in a Linux environment. + Strong Python development skills. + Must have significant experience in the entire software life cycle. + Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. + Ability to manage multiple priorities with little supervision. + Must be a highly responsible, team-oriented individual with strong work ethic. + Must have highly developed coordination and organization skills. _Desired:_ + M.S. in Aerospace, Electrical, Software, Computer, or Systems Engineering, Computer Science, or related discipline. + Project Management Professional (PMP) Certification. + C++ programming skills. + Object Oriented Analysis and Design (OOAD) experience. + Experience in Real-time Operating Systems, preferably VxWorks. + Experience developing embedded firmware for microcontrollers. + Experience developing and troubleshooting device drivers. + Experience in NASA Core Flight Software (CFS). + Experience in Time-Triggered Ethernet (TTE). + Experience in other bus communication protocols (e.g., 1553, RS-422, RS-232, USB, Ethernet). + Experience with digital signal processors (DSPs). + Experience with NASA / CACI Trick Simulation Framework. + Experience developing and troubleshooting device drivers. + Experience in software and systems integration. + Experience in automated testing. + Experience in verification testing. + Experience with GitLab and the Git version control system. + Experience using Jira. + Experience working in an Agile software development environment. + Experience in human-rated space vehicles, e.g., Space Shuttle, Space Station, Orion, Commercial Crew, and in specific vehicle software domains (e.g., C&T, C&DH, GN&C software). + Familiarity with CMMI Level 3 (or above) process areas. **_This position is contingent on funding and may not be filled immediately. However, t_** **_his position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI._** This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. **_________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $90,300 - 189,600 USD _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Title: NASA Spacecraft Embedded Flight Software Developer and Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an experienced Spacecraft Embedded Flight Software Developer and Systems Engineer to work in NASA Johnson Space Center's flight software systems engineering and integration group supporting NASA's next generation crewed spacecraft, Orion, which will carry astronauts to the Moon. Orion will dock in lunar orbit with a lunar lander which will transport astronauts to and from the lunar surface. This exciting position involves software development and systems engineering for software upgrades and new development of Orion flight software capabilities. The work includes software systems engineering throughout the software life cycle. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles. Responsibilities: * Develop flight software requirements for flight software upgrades and new capabilities. * Facilitate project milestone reviews and coordinate closure of Review Item Dispositions (RIDs). * Coordinate development of flight software documentation. * Review flight software documents, e.g., requirements, architecture, design, etc. * Support development of Interface Control Documents (ICDs) and Interface Requirements Documents (IRDs) to define interfaces between flight software subsystems and other spacecraft or ground systems. * Detect areas of risk within the flight software and develop risk mitigation plans. * Track and coordinate resolution of flight software bugs and defects. * Support trade studies, analyses, and assessments as needed to develop flight software and resolve issues. * Provide guidance and oversight of process adherence to the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software development. * Develop and maintain a Requirements Traceability Matrix (RTM) to ensure all requirements are met. * Participate and present at NASA software boards as needed. * Support integration of flight software in test and verification facilities. * Write and test flight software code including unit testing, integration testing, and verification. * Develop software tools and scripts as needed. * This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: * Must be a U.S. Citizen or Permanent Resident. B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required. * Background in software development and systems engineering. * Experience developing C++ code. * At least three years of related development experience in real-time safety-critical software in aerospace or other industries, e.g., commercial software, oil and gas, etc. * Experience greater than the minimum expertise is highly valued. * Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. * Ability to manage multiple priorities with little supervision. * Must be a highly responsible, team-oriented individual with strong work ethic. * Must have highly developed coordination and organization skills. Desired: * M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines. * Experience in full life cycle of safety-critical human-rated software for aerospace or non-aerospace applications. * Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Lunar Gateway. * Experience developing Python code. * Experience with hardware/software integration. * Experience with NASA core Flight System (cFS). * Experience performing flight software verification. * Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; timeline/vehicle management; systems management; displays; power; propulsion; thermal; ECLSS; guidance, navigation, and control; communications and tracking; NASA Docking System, etc. * Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc. * Familiarity with the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software. * Familiarity with NASA's Orion Spacecraft. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.