Infrastructure Engineer jobs at Vencore - 38 jobs

Responsibilities Peraton is seeking a Lead Systems Engineer to support the NOAA Advanced Weather Interactive Processing System (AWIPS) program - a mission-critical platform supporting National Weather Service forecasters nationwide. In this role, you will provide senior technical leadership across the full systems engineering lifecycle, ensuring the delivery of reliable, high-performance capabilities that support operational weather forecasting and public safety. What You'll Do: Provide technical leadership for the NOAA AWIPS program, guiding systems engineering activities across the full lifecycle Lead systems integration, verification & validation (V&V), and requirements management for complex, mission-critical systems Translate customer and operational requirements into end-to-end system solutions, balancing technical, schedule, and cost constraints Oversee system architecture, design standards, and technical implementation to ensure performance and design integrity Coordinate the identification, reporting, and resolution of system anomalies, ensuring operational reliability Engage directly with customers and stakeholders on strategy, requirements, emerging technologies, and technical problem solving Qualifications Required Qualifications: Min of 12 years with BS/BA; Minimum of 10 years with MS/MA; Minimum of 7 years with Ph.D 4 years of relevant experience will be considered in lieu of a bachelor's degree. Microsoft Visual Studio and NetBeans IDEs UML software design tools (Enterprise Architect) Programming with MS SQLServer DB and/or Postgres DB Programming with scripting languages (Perl, JavaScript, PowerShell, etc.) Strong working knowledge of Service Oriented architectures. Systems Development Life Cycle (SDLC) methodologies. Git and other software version control or management tools. Atlassian tool suite (Jira, FishEye/Crucible, BitBucket, etc) Ability to obtain and maintain a Public Trust Preferred Qualifications: Prior experience supporting NOAA programs. Active/Current Public Trust ** This position is contingent upon contract award ** #AWIPS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman is seeking a Windows Server Administrator/Principal Windows Server Administrator to maintain and enhance Windows Systems and Infrastructure in support of the National Air and Space Intelligence Center (NASIC) at Wright Patterson Air Force Base. NASIC is responsible for creating all-source intelligence defining the present and future air, air defense, cyber, space and ballistic missile threats to enable military operations, force modernization, and policy making. Successful candidates will clearly demonstrate strong technical skills to achieve high availability, security, and integrity for the operating environment. They should have a track record as an effective communicator and problem solver who is able to develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a team of Systems, Network, and Storage Administrators who collaborate to support two production networks and a R&D environment to include Linux and Windows. This requisition may be filled at a level 2 or level 3 based on the qualifications below. Basic Qualifications: Windows Server Administrator (level 2): Bachelor's degree in a Science, Technology, Engineering or Math discipline with 2 years of relevant experience or a master's degree with 0 year of relevant experience. Principal Windows Server Administrator (level 3): Bachelor's degree in a Science, Technology, Engineering or Math discipline with 5 years of relevant experience or a master's degree with 3 years of relevant experience. Active TS/SCI security clearance. Active IAT Level II certification (such as Security X (formerly CASP+), Security+, or CISSP). Minimum of three years' experience in Windows Server Administration. Preferred Qualifications: Microsoft System Center Configuration Manager/Microsoft Endpoint Configuration Manager experience. Experience with network switch configuration. Experience with scripting using tools such as PowerShell, Perl, Bash, etc. Experience with hardware installation and maintenance to include firmware upgrades. Experience in enterprise backup and restore solutions, storage area network (SAN), and network attached storage (NAS). HTC Condor Elasticsearch/Kibana Primary Level Salary Range: $75,800.00 - $113,800.00Secondary Level Salary Range: $94,200.00 - $141,200.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit *********************************** U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman is seeking a Windows Server Administrator/Principal Windows Server Administrator to maintain and enhance Windows Systems and Infrastructure in support of the National Air and Space Intelligence Center (NASIC) at Wright Patterson Air Force Base. NASIC is responsible for creating all-source intelligence defining the present and future air, air defense, cyber, space and ballistic missile threats to enable military operations, force modernization, and policy making. Successful candidates will clearly demonstrate strong technical skills to achieve high availability, security, and integrity for the operating environment. They should have a track record as an effective communicator and problem solver who is able to develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a team of Systems, Network, and Storage Administrators who collaborate to support two production networks and a R&D environment to include Linux and Windows. This requisition may be filled at a level 2 or level 3 based on the qualifications below. Basic Qualifications: + **Windows Server Administrator (level 2):** Bachelor's degree in a Science, Technology, Engineering or Math discipline with 2 years of relevant experience or a master's degree with 0 year of relevant experience. + **Principal Windows Server Administrator (level 3):** Bachelor's degree in a Science, Technology, Engineering or Math discipline with 5 years of relevant experience or a master's degree with 3 years of relevant experience. + Active TS/SCI security clearance. + Active IAT Level II certification (such as Security X (formerly CASP+), Security+, or CISSP). + Minimum of three years' experience in Windows Server Administration. Preferred Qualifications: + Microsoft System Center Configuration Manager/Microsoft Endpoint Configuration Manager experience. + Experience with network switch configuration. + Experience with scripting using tools such as PowerShell, Perl, Bash, etc. + Experience with hardware installation and maintenance to include firmware upgrades. + Experience in enterprise backup and restore solutions, storage area network (SAN), and network attached storage (NAS). + HTC Condor + Elasticsearch/Kibana Primary Level Salary Range: $75,800.00 - $113,800.00 Secondary Level Salary Range: $94,200.00 - $141,200.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit *********************************** U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

BAE Systems is seeking a self-motivated engineering leader to set the engineering vision for our growing Link-16 portfolio and support new business development. See what it's like to be part of a team developing the world's most advanced systems and mission applications. At Electronic Systems, you ll be among the brightest minds, working on the aerospace and defense industry s most difficult problems. Drawing strength from a diverse multi-disciplinary engineering team and a collaborative work environment, we re innovating for the future. And you can, too. Primary Responsibilities: Support Systems and Hardware/FW team with technical consulation, design reviews, and new business development. Provides technical solution definition, viability and adequacy Supports architecture design and optimization activities, trades and analyses Understand requirements, missions, use cases, and constraints Since most of the tasks can be performed remotely except for in-person collaboration and classified work, this position will require less than 50% on site. **Required Education, Experience, & Skills** Active DoD Secret Clearance Bachelor s Degree in a technical field and 20 years of relevant engineering experience Subject Matter Expert with Link-16 Waveform Proven ability to share and transfer technology across organizational boundaries to the benefit of our customers and the business **Preferred Education, Experience, & Skills** Active DoD Top Secret clearance **Pay Information** Full-Time Salary Range: $150370 - $255630 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20 hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance. **Link-16 Systems Engineer** **118996BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

SAIC is seeking a Senior Systems Engineer to join our team. **While this role is 100% remote, priority will be given to East Coast candidates.** The Engineer will be responsible for developing and executing comprehensive systems engineering and testing documentation, coordinating with cross-functional teams, and representing the engineering domain to our customers. The role involves managing engineering and test events, analyzing results, and publishing detailed reports. **Key Responsibilities:** + Develop and implement systems engineering and testing documentation. + Coordinate with cross-functional teams including Engineering, Software/Integration, Cyber, PM, CM, and Logistics. + Represent the Systems Engineering and Testing domains to customers. + Manage and oversee engineering and test events, including creating Test Plans, Test Cases, Test Procedures, and Test Reports. + Analyze engineering and test results and publish detailed reports. + Develop test plans mapped to requirements and operational use cases. + Collaborate with Original Equipment Manufacturers (OEMs) to plan and execute tests. + Report the status of engineering and testing activities to sponsors. **Qualifications** **Required Education and Experience:** + Bachelor's degree in a relevant technical field (e.g., Engineering, Computer Science) OR a minimum of five (5) years of experience in systems engineering, test and evaluation, or related fields. + Experience planning and executing developmental and operational testing activities. + Familiarity with DoD acquisition processes and systems development and testing policies. + Proficiency in developing test documentation (test plans, procedures, and reports). + Strong understanding of communication systems principles and technologies. + Experience with interoperability testing and troubleshooting complex systems. + Knowledge of emergency response systems and their integration with communication networks. + Understanding of cybersecurity principles and practices, including risk management frameworks. + Proficiency in data collection, analysis, and reporting using statistical methods. + Experience with requirements management, verification, and validation processes. + Ability to work independently and as part of a team in a dynamic environment. + Must be a US Citizen with the ability to obtain a secret security clearance. **Desired Skills:** + Prior hands-on work with public safety or military emergency response systems. + Knowledge of Concepts of Operations (CONOPS) for first responders and joint operations. + Experience working with DHS SAFECOM, NIST PSCR, or NPSTC standards. + Knowledge of LTE/5G integration with Land Mobile Radio (LMR) systems. + Experience with satellite communications and emergency response redundancy planning. + Familiarity with spectrum management tools and NTIA/DoD frequency coordination processes. + Proficiency in test instrumentation (e.g., spectrum analyzers, signal generators). + Familiarity with modeling & simulation tools (e.g., OPNET, MATLAB, STK). + Experience with automated test tools and data visualization software (e.g., Python, R, Power BI). + Certified Test and Evaluation Professional (CTEP), Certified Tester Foundation Level (CTFL), or DAWIA Test & Evaluation Level II/III certification. + Security+ or CISSP certification. + Experience coordinating with PMOs, PEOs, and operational stakeholders. + Ability to manage test schedules, resources, and risk. + PMP or Lean Six Sigma certification. REQNUMBER: 2600254 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

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: Bachelor's degree in a relevant technical field (e.g., Engineering, Computer Science) OR a minimum of five (5) years of experience in systems engineering, test and evaluation, or related fields. Experience planning and executing developmental and operational testing activities. Familiarity with DoD acquisition processes and systems development and testing policies. Proficiency in developing test documentation (test plans, procedures, and reports). Strong understanding of communication systems principles and technologies. Experience with interoperability testing and troubleshooting complex systems. Knowledge of emergency response systems and their integration with communication networks. Understanding of cybersecurity principles and practices, including risk management frameworks. Proficiency in data collection, analysis, and reporting using statistical methods. Experience with requirements management, verification, and validation processes. Ability to work independently and as part of a team in a dynamic environment. Must be a US Citizen with the ability to obtain a secret security clearance. Desired Skills: Prior hands-on work with public safety or military emergency response systems. Knowledge of Concepts of Operations (CONOPS) for first responders and joint operations. Experience working with DHS SAFECOM, NIST PSCR, or NPSTC standards. Knowledge of LTE/5G integration with Land Mobile Radio (LMR) systems. Experience with satellite communications and emergency response redundancy planning. Familiarity with spectrum management tools and NTIA/DoD frequency coordination processes. Proficiency in test instrumentation (e.g., spectrum analyzers, signal generators). Familiarity with modeling & simulation tools (e.g., OPNET, MATLAB, STK). Experience with automated test tools and data visualization software (e.g., Python, R, Power BI). Certified Test and Evaluation Professional (CTEP), Certified Tester Foundation Level (CTFL), or DAWIA Test & Evaluation Level II/III certification. Security+ or CISSP certification. Experience coordinating with PMOs, PEOs, and operational stakeholders. Ability to manage test schedules, resources, and risk. PMP or Lean Six Sigma certification. SAIC is seeking a Senior Systems Engineer to join our team. While this role is 100% remote, priority will be given to East Coast candidates. The Engineer will be responsible for developing and executing comprehensive systems engineering and testing documentation, coordinating with cross-functional teams, and representing the engineering domain to our customers. The role involves managing engineering and test events, analyzing results, and publishing detailed reports. Key Responsibilities: Develop and implement systems engineering and testing documentation. Coordinate with cross-functional teams including Engineering, Software/Integration, Cyber, PM, CM, and Logistics. Represent the Systems Engineering and Testing domains to customers. Manage and oversee engineering and test events, including creating Test Plans, Test Cases, Test Procedures, and Test Reports. Analyze engineering and test results and publish detailed reports. Develop test plans mapped to requirements and operational use cases. Collaborate with Original Equipment Manufacturers (OEMs) to plan and execute tests. Report the status of engineering and testing activities to sponsors.

At Evanhoe & Associates, we're looking for outstanding professionals who share our commitment to quality, integrity, and service, and we work hard to cultivate a safe and rewarding workplace where you will thrive. Summary: Evanhoe and Associates is seeking a System Administrator to support the Advanced Technical Exploitation Program II (ATEP II) effort currently underway at the National Air and Space Intelligence Center (NASIC). Job Duties and Responsibilities: Provide support for implementation, troubleshooting, and maintenance of IT systems Provide installation, configuration, tuning, and troubleshooting of commercial and custom software Installation, configuration, tuning, and troubleshooting of commercial and custom software Assist users in access and use of IT systems Support IT systems including day-to-day operations, monitoring, and problem resolution Provide detailed analysis and feedback to management and internal customers for system issues and escalated tickets Optimize system operations and resource utilization, and perform system capacity analysis and planning Necessary Skills and Knowledge: Demonstrated experience and/or familiarity with RedHat, Linux, CentOS, and/or UNIX Minimum Qualifications: Bachelor's degree in technical discipline from an accredited college or university desired 5 years' experience as a System Administrator in programs and systems of similar scope, size, and complexity Preferred Qualifications: Familiarity with Docker, DC/OS, AWS, and/or Kubernetes desired Security+ is strongly desired Evanhoe and Associates is an equal-opportunity employer. Evanhoe and Associates does not discriminate in employment on account of race, color, religion, national origin, citizenship status, ancestry, age, sex (including sexual harassment), sexual orientation, marital status, physical or mental disability, military status or unfavorable discharge from military service. Evanhoe and Associates offers the following benefits: 401(k) with immediate vesting Paid Federal Holidays Tuition Reimbursement Medical Insurance, including Vision and Dental Insurance Employer-Paid Short-Term and Long-Term Disability Employer Paid Life Insurance Supplemental Life Insurance FSA/HSA Programs Commuter Benefits Program Adoption Assistance Program Employee Assistance Program (EAP) Caregiver Support Program Health Advocacy Program Financial Wellbeing Support NOTE: This is not intended to be an exhaustive list of all duties, responsibilities or qualifications associated with the job. It is intended to describe the general nature and work responsibilities of the position. This job description and the duties of this position are subject to change, modification and addition as deemed necessary by the Company. Powered by JazzHR tl QOCOE7Cg

Are you looking for an opportunity to flex your technical skills as part of an engineering design team developing digital architecture? The Modeling, Analytics, and Simulation Sciences (MASS) Operation is seeking a Model-Based Systems Engineer to support our customers at the National Air and Space Intelligence Center (NASIC). Model-Based Systems Engineering (MBSE) is a rapidly growing field in the Department of Defense (DoD) and Intelligence Communities. As a member of our engineering team, you will work alongside engineers and software developers to develop authoritative engineering models that contribute to our nation's defense. Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Huntsville, AL or Dayton, OH areas. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries, and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Required Qualifications: Bachelor's Degree in Systems Engineering, Aerospace, or related technical field Minimum of 3 years of relevant experience Strong knowledge of SysML for modeling architectures and system behaviors Proficiency with MBSE methodologies and tools (e.g., Cameo Systems Modeler, MagicDraw, IBM Rhapsody, Enterprise Architect) Demonstrated ability to develop and maintain models, artifacts, and integrated datasets for complex systems and systems of systems Ability to work effectively in a multi-disciplinary team environment, including internal staff, external contractors, and government customers Strong written and verbal communication skills, with the ability to produce and present technical documentation and artifacts Active TS/SCI security clearance Desired Qualifications: Master's Degree in Engineering field or related certifications such as OCSMP Certifications, INCOSE CSEP, or Project Management PMP (among others) Knowledge of object-oriented programming languages, including Java, C++, or Python Experience with DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF), or other architecture frameworks. Ability to analyze architecture and engineering data to solve complex problems, recommend solutions, and improve products and processes Knowledge of aerospace/defense systems and processes Knowledge of modeling and simulation (M&S) tools and practices EOE/Minorities/Females/Vet/Disabled

BAE Systems is seeking an Application Delivery Engineer who would provide support our A10 load balancing environment as well as initial Oracle Database troubleshooting. The position involves working on an off-shift schedule, with the majority of the work being conducted autonomously in an unsupervised environment. The ideal candidate should possess a Bachelor s degree in IT or related and have a minimum of 4 of experience with a background in application load balancing, TCP/IP, and TLS protocol, with the ability to troubleshoot issues and collaborate with cross-functional teams. The candidate should be a self-starter with a high degree of discipline and the ability to work independently with minimal supervision. Additionally, they should have excellent communication skills and work seamlessly in a team environment. **_Responsibilities:_** **_A10_** + Provide technical support for A10 Thunder ADC appliances running in VCS clusters, including configuration, troubleshooting, and maintenance of management HA and flow HA using VRRP + Collaborate with critical application teams to design and implement load balancing solutions that meet business requirements for a diverse range of protocols, including web applications, TCP applications, UDP applications, and others + Troubleshoot complex application and load balancing issues, working with internal teams to resolve problems quickly and efficiently + Configure and manage service configurations to ensure high availability, scalability, and performance + Lead application design discussions with other teams to ensure load balancing solutions meet business needs + Develop and maintain documentation for load balancing configurations, procedures, and best practices **_Oracle Database_** + Troubleshoot basic level technical issues for Oracle Databases, working with senior tier support as needed to ensure/restore availability + Provide technical support for Oracle Database maintenance activities **Required Education, Experience, & Skills** **_Required Skills and Education:_** **_A10_** + Experience with A10 Thunder ADC appliances, including configuration and management of VCS clusters, VRRP, and HA + Strong understanding of application load balancing concepts, including TCP/IP, HTTP headers, and cookies + Experience with TLS protocol, handshake, and troubleshooting + Familiarity with various protocols, including HTTP, HTTPS, TCP, UDP, and others **_Oracle Database_** + Ability to follow processes and procedures to standardize Database installations and configuration + Experience with Solaris and Red Hat Linux Operating Systems **_General_** + Excellent communication, presentation, and customer relationship skills + Proven ability to work creatively and analytically in a problem-solving environment + Can-do attitude, proactive and resourceful. **Preferred Education, Experience, & Skills** **_Preferred Skills and Education:_** + Experience automating, scripting and streamlining processes for efficiency and accuracy utilizing Unix shell scripting or other scripting tools (Ansible, Terraform, etc) and languages (Python, Perl, etc) + Experience with monitoring and logging tools, such as Splunk or ELK + Ability to work on unusually complex technical problems and provide solutions that are highly innovative and ingenious + Experience in disk array storage solutions preferably NetApp + Experience in Backup / Recovery solutions preferably CommVault **Pay Information** Full-Time Salary Range: $77814 - $132283 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. **Application Delivery Network Engineer (A10, load balancing and ADC technologies) - Remote worker opening** **116897BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

Job Description BAE Systems is seeking an Application Delivery Engineer who would provide support our A10 load balancing environment as well as initial Oracle Database troubleshooting. The position involves working on an off-shift schedule, with the majority of the work being conducted autonomously in an unsupervised environment. The ideal candidate should possess a Bachelor's degree in IT or related and have a minimum of 4+ of experience with a background in application load balancing, TCP/IP, and TLS protocol, with the ability to troubleshoot issues and collaborate with cross-functional teams. The candidate should be a self-starter with a high degree of discipline and the ability to work independently with minimal supervision. Additionally, they should have excellent communication skills and work seamlessly in a team environment. Responsibilities: A10 * Provide technical support for A10 Thunder ADC appliances running in VCS clusters, including configuration, troubleshooting, and maintenance of management HA and flow HA using VRRP * Collaborate with critical application teams to design and implement load balancing solutions that meet business requirements for a diverse range of protocols, including web applications, TCP applications, UDP applications, and others * Troubleshoot complex application and load balancing issues, working with internal teams to resolve problems quickly and efficiently * Configure and manage service configurations to ensure high availability, scalability, and performance * Lead application design discussions with other teams to ensure load balancing solutions meet business needs * Develop and maintain documentation for load balancing configurations, procedures, and best practices Oracle Database * Troubleshoot basic level technical issues for Oracle Databases, working with senior tier support as needed to ensure/restore availability * Provide technical support for Oracle Database maintenance activities Required Education, Experience, & Skills Required Skills and Education: A10 * Experience with A10 Thunder ADC appliances, including configuration and management of VCS clusters, VRRP, and HA * Strong understanding of application load balancing concepts, including TCP/IP, HTTP headers, and cookies * Experience with TLS protocol, handshake, and troubleshooting * Familiarity with various protocols, including HTTP, HTTPS, TCP, UDP, and others Oracle Database * Ability to follow processes and procedures to standardize Database installations and configuration * Experience with Solaris and Red Hat Linux Operating Systems General * Excellent communication, presentation, and customer relationship skills * Proven ability to work creatively and analytically in a problem-solving environment * "Can-do" attitude, proactive and resourceful. Preferred Education, Experience, & Skills Preferred Skills and Education: * Experience automating, scripting and streamlining processes for efficiency and accuracy utilizing Unix shell scripting or other scripting tools (Ansible, Terraform, etc) and languages (Python, Perl, etc) * Experience with monitoring and logging tools, such as Splunk or ELK * Ability to work on unusually complex technical problems and provide solutions that are highly innovative and ingenious * Experience in disk array storage solutions - preferably NetApp * Experience in Backup / Recovery solutions - preferably CommVault Pay Information Full-Time Salary Range: $77814 - $132283 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems, Inc.BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Responsibilities Peraton is seeking a Systems Engineer to support the NOAA Advanced Weather Interactive Processing System (AWIPS) program mission-critical platform that delivers real-time weather data, forecasts, and decision-support tools to National Weather Service forecasters nationwide. This role directly supports the operational availability, modernization, and continuous improvement of AWIPS, ensuring forecasters have reliable, high-performance systems to protect life and property. What You'll Do: Support technical planning, systems integration, and verification & validation (V&V) activities for total systems. Perform cost, risk, supportability, and effectiveness analysis to ensure system performance and sustainability. Conduct systems analysis across the full lifecycle, including concept development, design, fabrication, testing, installation, operations, maintenance, and disposal. Translate customer and product requirements into end-to-end system solutions that balance technical, schedule, and cost constraints. Perform functional analysis, timeline analysis, and detailed trade studies to evaluate design options. Allocate requirements and define interfaces to convert customer needs into clear hardware and software specifications. Qualifications Required Qualifications: Min 8 years with BS/BA, Min 6 years with MS/MA, Min 3 years with PhD 4 years of relevant experience will be considered in lieu of a bachelor's degree Experience supporting large-scale, distributed, or mission-critical systems. Programming with MS SQLServer DB and/or Postgres DB Strong working knowledge of Service Oriented architectures. Systems Development Life Cycle (SDLC) methodologies. Git and other software version control or management tools. Atlassian tool suite (Jira, FishEye/Crucible, BitBucket, etc) Familiarity with Linux-based environments, system monitoring, and network fundamentals. Ability to participate in technical discussions, interpret requirements, and support complex system integrations. Ability to obtain and maintain a Public Trust Preferred Qualifications: Experience supporting NOAA, NWS, or other environmental or weather-focused operational systems. Background with AWIPS, EDEX, Data Delivery, or national weather dissemination platforms. Experience with Agile development practices and DevSecOps environments. Familiarity with scripting languages (Python, Bash) or automation tools (Ansible, Jenkins). Experience supporting 24/7 operational systems or field-office environments. Strong communication skills with the ability to interface directly with government stakeholders Active/Current Public Trust ** This position is contingent upon contract award ** #AWIPS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including CAN, LAN, CORE, and WAN network. The role involves implementing, troubleshooting, and maintaining IT networks, encompassing daily operations, monitoring, and problem resolution for all network architecture and devices. Develop and implement network support processes for CAN/LAN/WAN, ensuring compliance with relevant standards. Support the design, analyze, and maintain complex IT networks, from requirements gathering to installation and troubleshooting. Evaluate network performance, consult on improvements, and make technology recommendations to senior management. Experience with large-scale enterprise networks in a fast-paced environment is essential. **Responsibilities:** + Provide problem identification, diagnosis, troubleshooting, and resolution of incidents and problems. + Provide support for the escalation and communication of status to the company management and customer. + Provide support for the dispatch system and hardware problems and remains involved in the resolution process + Isolate and resolve of hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + Integrate new technologies into new and existing systems including the transition and migration of corporate systems. + Supports hardware infrastructure site surveys, planning, and design. + Provide transition planning and support services that accelerate delivery timelines, reduce operational risk and ensure service continuity during transition. + Provide transition planning and support for the migration of existing services between environments (migration to Cloud environments), migration of users from existing service platforms to new service offerings and transition of services into operations + Works individually and actively participates on integrated teams + Understands and applies more advanced concepts and processes to daily activities. + Assists more senior level technicians, specialists, and managers in their activities. + Can perform all tasks of lower-level technicians or specialists. **Qualifications:** + Bachelor's degree in Computer Science, Information Technology, or related field + 5+ years of related work experience + TS/SCI w/ poly is required + DoD 8140.01 and 8570.01-M, IAT II required + Plans, builds, and installs cable patch panels and cable infrastructures. + Installs and terminates all types of standard IT cable and fiber. + Manage IT network infrastructure and any processes related to these systems + Makes recommendations on hardware, cabling, and equipment requirements. + Provides installation management to include creating list of materials, bills of materials, estimating installation project timelines, determining installation team requirements, successfully executing installation projects, and documenting project status. + Provides equipment rack installation and equipment installations within a variety of locations that includes, but is not limited to, data centers, equipment rooms, communications closets, operations centers, and user workspaces + Experience with routing and switching protocols (e.g., OSPF, VLAN, Spanning Tree Protocol, etc.). + Knowledge of network protocols, TCP/IP, and related technologies as well as knowledge of network hardware (routers, switches). **Desired:** + Certifications such as JNCIA, JNCIP, CCNA, CCNP, or similar are highly preferred 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. 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 (***************************************************** . Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $75,200-$158,100 _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._

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Due to contract requirements; U.S. Citizenship or U.S. Permanent Residency is required. The Civil Environmental & Infrastructure Portfolio at Leidos currently has an opening for a Senior Environmental Information Systems & Security Engineer. The successful candidate will: • Manage a technical systems integration team (system administrators, software developers, database administrators, data managers, GIS operators) in the development, testing, and maintenance of new .NET, JavaScript, T-SQL applications, and extending the functionality of SaaS applications. • Support multiple projects related to environmental data management, logistics management, document management and search capabilities, mobile data collection, modeling, and workflow automation under contracts with the Army Corps of Engineers. • Drive collaboration and innovation across office locations and technical skill areas, ensuring performance excellence and professional growth for the information technology section. • Perform information security officer duties and be responsible for guiding the systems through the Risk Management Framework to obtain an Authorization to Operate (ATO). This responsibility includes overseeing, implementing, and validating IT security controls to ensure compliance with NIST policy and organizational mandated security requirements, ensuring the confidentiality, integrity, and availability for each assigned system, and will guide systems through re-authorization audits and continuous monitoring compliance requirements. • Develop and maintain system requirements documents, system design documents and diagrams, system hardware and software inventories, system security plans, contingency plans, incident response plans, interconnection agreements, and system-specific standard operating procedures. • Enforce SecDevOps change management lifecycle procedures, including dynamic testing, static code analysis, and peer reviews to ensure code quality across all managed systems. • Provide technology guidance to program managers and develop basis of estimates (BOEs) in support of new work opportunities. • Prepare resource estimates used in the development of proposals, ensuring BOE rationale is documented to support the resource estimates for environmental data management, geospatial data management, system development/maintenance, hosting, and software licensing support for environmental investigations and/or support activities. Responsibilities: • Manage environmental data lifecycle across projects with stakeholders, data managers, project chemists. • Manage system development lifecycle across projects with stakeholders, system developers and administrators. • Maintain security compliance status and documentation of system environments. • Perform security reviews of new or changed code objects and system posture. • Perform audit log reviews to identify suspect activity, application errors, incidents. • Ensure systems availability, reviewing hardware resources, system backup performance, patch status. • Conduct break/fix analysis for hosted systems. • Manage team assignments and workloads, tracking tasks and deliverable progress. • Lead technology initiatives across organization contracts. Required Education & Experience: • Bachelors Science degree and 12+ years of prior relevant experience in Environmental Science, Software Development, Software Engineering, Computer Science, Cybersecurity Compliance, or related discipline; a Master's degree with 10+ years of experience will also be considered. • Demonstrate excellent written and verbal communication skills, leadership skills, and attention to detail. Strong organizational skills are essential. • Significant staff and team management experience. • Significant RCRA and CERCLA environmental investigation experience. • Proficient in .NET application development in Microsoft Visual Studio. • Proficient in developing T-SQL statements and stored procedures in Microsoft SQL Server. • Significant NIST security compliance experience. • The position requires the ability to communicate technical information orally and in writing. • Must possess excellent organization skills and attention to detail. • Due to contract requirements; U.S. Citizenship or U.S. Permanent Residency is required. • Ability to obtain and maintain a Public Trust security clearance (which includes three years immediate residency in the US). Preferred Qualifications: Experience with: • ArcGIS Online administration, ESRI mobile data collection, and Trimble mobile apps. • Using Earthsoft, EQuIS suite of products, and extending its functionality. • Secure coding principles and adherence to DISA STIGs. • Developing security compliance documentation and guiding systems through the ATO process. • Integrating identify federation and multi-factor authentication into applications. • Using AFCEC ERPIMS, FUDSChem, ADR.NET data management software packages. Salary Range for this position: $145K to $150K At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what's next?” before the dust settles on “what's now.” If you're already scheming step 20 while everyone else is still debating step 2… good. You'll fit right in. Original Posting:December 22, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:Pay Range $116,350.00 - $210,325.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

The Multi-Domain Solutions Division at Leidos is seeking a highly skilled and experienced Secret cleared Systems Engineer to support the Department of the Air Force (DAF) in advancing the Advanced Battle Management System's (ABMS) Digital Infrastructure (DI) Network Manager program. This role offers the opportunity to lead technical efforts that contribute to the broader Joint All-Domain Command and Control (JADC2) initiative, enabling U.S. forces and allies to act faster and more effectively in complex operational environments. At the core of this mission is our Systems Engineering team, which plays a pivotal role at the intersection of requirements definition, architecture and system design, integration, and validation across the ABMS DI-Network. This team ensures a cohesive system architecture that enables seamless integration of new capabilities into the network. Primary Responsibilities Serve as a technical lead and advisor to government stakeholders, providing guidance on defining the technical scope for major and minor releases of the network. Focus on advancing the technical maturity of the DI-Network by ensuring alignment with program objectives, delivering capabilities that meet operational requirements, and documenting risks and opportunities along the way. Support a System of Systems digital engineering approach through all phases of the Systems Engineering lifecycle, including requirement generation and decomposition, system architecture and design documentation, and oversight of system integration, test, and validation activities to ensure alignment with mission objectives. Document the design, development, and integration of the DI-Network and its features within a Model Based Systems Engineering approach leveraging a SysML model within Cameo. Maintain robust configuration management of the system baseline. Facilitate technical and programmatic information exchange with multiple government and contractor organizations through participation in Working Groups and IPTs, informal and formal technical interchanges, and formal reviews. Basic Qualifications Must possess a minimum of a Secret clearance with the ability to obtain a TS/SCI clearance. Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, Systems Engineering, or a related technical discipline and 8 years of systems engineering experience, ideally supporting enterprise-scale network infrastructure. Or Master's degree with 6 years of systems engineering experience. Hands-on experience with system modeling and requirements management, experience with Cameo is preferred. Knowledge of networking engineering, network architecture, and network automation methodologies. Strong written and verbal communication skills to collaborate with customer representatives, domain experts, and other systems engineers in the development of complex DoD systems. Demonstrated experience with Agile program execution and using agile tools (e.g. Jira and Confluence). Preferred Qualifications Prior experience working on ABMS or JADC2 initiatives, or other US Air Force Customer programs. Familiarity with Amazon Web Services (AWS) or other cloud architectures. Familiarity with enterprise-scale network infrastructure design and implementation. Experience with containerization technologies (e.g. Docker, Kubernetes) and virtualization platforms (e.g. VMware). Understanding of firewalls, enterprise-level security monitoring, network management tools, and WAN/LAN architecture. Active TS/SCI clearance. At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what's next?” before the dust settles on “what's now.” If you're already scheming step 20 while everyone else is still debating step 2… good. You'll fit right in. Original Posting:January 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including CAN, LAN, CORE, and WAN network. The role involves designing, implementing, troubleshooting, and maintaining complex IT networks, encompassing daily operations, monitoring, and problem resolution for all network architecture and devices. The successful candidate will be responsible for providing high-level technical expertise and leadership to junior network engineers. Develop and implement network support processes for CAN/LAN/WAN, ensuring compliance with relevant standards. Design, analyze, and maintain complex IT networks, from requirements gathering to installation and troubleshooting. Evaluate network performance, consult on improvements, and make technology recommendations to senior management. Experience with large-scale enterprise networks in a fast-paced environment is essential. **Responsibilities:** + Troubleshoot complex network issues and provide timely resolutions + Provide problem identification, diagnosis, troubleshooting, and resolution of incidents and problems. + Provide support for the escalation and communication of status to the company management and customer. + Provide support for the dispatch system and hardware problems and remains involved in the resolution process + Isolate and resolve of hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + Integrate new technologies into new and existing systems including the transition and migration of corporate systems. + Supports hardware infrastructure site surveys, planning, and design. + Provide transition planning and support services that accelerate delivery timelines, reduce operational risk and ensure service continuity during transition. + Provide transition planning and support for the migration of existing services between environments, migration of users from existing service platforms to new service offerings and transition of services into operations + Maintain documentation for network configurations, procedures, and incidents to ensure compliance with best practices and industry standards. + Works individually and actively participates on integrated teams + Understands and applies more advanced concepts and processes to daily activities. + Assists Lead Services Engineers in implementing their activities. + Can perform all tasks of lower-level technicians or specialists. **Qualifications:** + Bachelor's degree in Computer Science, Information Technology, or equivalent work experience + 10+ years of related work experience + TS/SCI w/ poly is required + Advanced knowledge of networking protocols (TCP/IP, OSPF, BGP, MPLS, etc.) + Expertise in configuring and managing enterprise-level network equipment (Cisco, Juniper, etc.) + Strong understanding of network security principles and best practices + Proficiency in network monitoring and analysis tools + Excellent problem-solving and analytical skills + Strong communication and leadership abilities **Desired:** + Certifications such as JNCIA, JNCIP, CCNA, CCNP, or similar are highly preferred + Familiarity with ITIL framework and service management best practices 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. 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 (***************************************************** . Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $105,100-$231,100 _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._

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos is seeking a Systems Engineer who will support a large, multi-year contract providing Timing and Synchronization to Department of Defense. The work that's being done on this Leidos-led, prime contract is extremely important and offers its team members the opportunity to work autonomously and explore new technologies. Are you ready to join an impactful company? Leidos is a Fortune 500 technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, civil, and health markets. The Systems Engineer will support a high priority, high visibility implementation project in support of a very large, high profile DISA Timing and Sync Program. The Systems Engineer will be responsible for providing full support to the customer on multiple, simultaneous tasks. * Please note - the candidate hired must live close and be able to commute to one of the listed locations: Ft. Meade, MD or Scott ABF, IL. This is a 75% remote position. * Primary responsibilities include, but are not limited to: * Ensure the Defense Regional Clocks are upgraded, operated, calibrated and maintained through Phase 4 according to the JCID documents (e.g., CDD, CPD, etc…). * Decompose JCID requirements according to the T&S WBS. * Design, implement, and maintain IT systems and infrastructure, including servers, networks, storage systems, and software applications. * Collaborate with stakeholders to gather requirements, analyze system needs, and develop technical solutions that align with business objectives and security standards. * Install, configure, and optimize hardware and software components of IT systems, ensuring their stability, scalability, and performance. * Develops, maintains, and updates technical documentation such as enterprise architecture, application/system design, and network architecture and design. * Responsible for leading Working groups * Support development of Engineering and Systems design documentation and drawings * Support the development of Engineering Implementation Plans * Track hardware, software, architecture changes to drive updates to design documentation and other deliverables. * Provide content and guidance for training products. * Generate in-depth contributions to training curriculum and trains team members as needed * Supports systems development, technical planning, development, integration, and verification and validation. Basic Qualifications: * Requires a BA/BS or equivalent experience with, at least, 8 years of prior relevant experience. * Familiarity with databases * US Citizen with an active DoD Secret security clearance with the ability to obtain a Top-Secret security clearance. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos is seeking a Systems Engineer who will support a large, multi-year contract providing Timing and Synchronization to Department of Defense. The work that's being done on this Leidos-led, prime contract is extremely important and offers its team members the opportunity to work autonomously and explore new technologies. Are you ready to join an impactful company? Leidos is a Fortune 500 technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, civil, and health markets. The Systems Engineer will support a high priority, high visibility implementation project in support of a very large, high profile DISA Timing and Sync Program. The Systems Engineer will be responsible for providing full support to the customer on multiple, simultaneous tasks. ***Please note - the candidate hired must live close and be able to commute to one of the listed locations: Ft. Meade, MD or Scott ABF, IL. This is a 75% remote position. *** **Primary responsibilities include, but are not limited to:** + Ensure the Defense Regional Clocks are upgraded, operated, calibrated and maintained through Phase 4according to the JCID documents (e.g., CDD, CPD, etc...). + Decompose JCID requirements according to the T&S WBS. + Design, implement, and maintain IT systems and infrastructure, including servers, networks, storage systems, and software applications. + Collaborate with stakeholders to gather requirements, analyze system needs, and develop technical solutions that align with business objectives and security standards. + Install, configure, and optimize hardware and software components of IT systems, ensuring their stability, scalability, and performance. + Develops, maintains, and updates technical documentation such as enterprise architecture,application/system design, and network architecture and design. + Responsible for leading Working groups + Support development of Engineering and Systems design documentation and drawings + Support the development of Engineering Implementation Plans + Track hardware, software, architecture changes to drive updates to design documentation and other deliverables. + Provide content and guidance for training products. + Generate in-depth contributions totraining curriculum and trains team members as needed + Supports systems development, technical planning, development, integration, and verification and validation. **Basic Qualifications:** + Requires a BA/BS or equivalent experience with, at least, 8 years of prior relevant experience. + Familiarity with databases + US Citizen with an active DoD Secret security clearance with the ability to obtain a Top-Secret security clearance. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. **Original Posting:** January 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. **Pay Range:** Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. **About Leidos** Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ************** . **Pay and Benefits** Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at **************/careers/pay-benefits . **Securing Your Data** Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ***************************** . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (******************************* . **Commitment to Non-Discrimination** All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. \#Remote REQNUMBER: R-00173724 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos is seeking a Systems Engineer who will support a large, multi-year contract providing Timing and Synchronization to Department of Defense. The work that's being done on this Leidos-led, prime contract is extremely important and offers its team members the opportunity to work autonomously and explore new technologies. Are you ready to join an impactful company? Leidos is a Fortune 500 technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, civil, and health markets. The Systems Engineer will support a high priority, high visibility implementation project in support of a very large, high profile DISA Timing and Sync Program. The Systems Engineer will be responsible for providing full support to the customer on multiple, simultaneous tasks. *Please note - the candidate hired must live close and be able to commute to one of the listed locations: Ft. Meade, MD or Scott ABF, IL. This is a 75% remote position. * Primary responsibilities include, but are not limited to: Ensure the Defense Regional Clocks are upgraded, operated, calibrated and maintained through Phase 4 according to the JCID documents (e.g., CDD, CPD, etc…). Decompose JCID requirements according to the T&S WBS. Design, implement, and maintain IT systems and infrastructure, including servers, networks, storage systems, and software applications. Collaborate with stakeholders to gather requirements, analyze system needs, and develop technical solutions that align with business objectives and security standards. Install, configure, and optimize hardware and software components of IT systems, ensuring their stability, scalability, and performance. Develops, maintains, and updates technical documentation such as enterprise architecture, application/system design, and network architecture and design. Responsible for leading Working groups Support development of Engineering and Systems design documentation and drawings Support the development of Engineering Implementation Plans Track hardware, software, architecture changes to drive updates to design documentation and other deliverables. Provide content and guidance for training products. Generate in-depth contributions to training curriculum and trains team members as needed Supports systems development, technical planning, development, integration, and verification and validation. Basic Qualifications: Requires a BA/BS or equivalent experience with, at least, 8 years of prior relevant experience. Familiarity with databases US Citizen with an active DoD Secret security clearance with the ability to obtain a Top-Secret security clearance. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting:January 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

**Looking for an opportunity to make an impact?** Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. **Are you ready for your next career challenge?** The Airborne Systems Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared **Model-Based Systems Engineer** to work in our **Beavercreek, OH** office. This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs through a combination of software design and development, hardware interfacing and integration, laboratory experimentation, ground and flight testing to deploy cutting edge, next generation solutions. **Primary Responsibilities** As a Systems Engineer with Leidos, you will use MBSE methodologies and tools in a challenging environment to explore how future weapons perform as part of a larger fighting forces using detailed analysis. Exercise existing tools and models and create new models to represent new and emerging systems.This will be a synthesis of MBSE tools like NoMagic CSM to + Capture, decompose, and trace system level requirements + Analyze, define, and refine architectures, and interfaces. + Develop system structure and behavior + Collaborate with government stakeholder, software, test, mechanical and electrical teams **Basic Qualifications** + Bachelor's degree and 2+ years of prior relevant experience or a Master's degree with at least a year experience in one of these areas:systems engineering, software engineering, test engineering or related field. + Must be a US Citizen. + Must have an active DoD TS clearance with the ability to obtain TS/SCI. + Experience working in a SIL environment. + Experience with SysML, preferably using Cameo/MagicDraw. + Strong desire to grow and learn new technologies. + Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment. + Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task) **Preferred Qualifications** + Active DoD TS/SCI clearance. + Familiar with Agile Methodologies, preferably SCRUM or Kanban. + Experience with Atlassian tools such as JIRA, Confluence, Bitbucket. + OCSMP (OMG Certification for Systems Modeling Professionals) + Experience with executable SysML simulation capabilities and scripting languages. + Experience with MBSE methodologies such as Magicgrid, + Understanding of military CONOPS. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. **Original Posting:** June 30, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. **Pay Range:** Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. **About Leidos** Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ************** . **Pay and Benefits** Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at **************/careers/pay-benefits . **Securing Your Data** Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ***************************** . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (******************************* . **Commitment to Non-Discrimination** All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. REQNUMBER: R-00161831 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.