STR Holdings jobs in Arlington, VA

STR is seeking a highly organized and proactive Facilities Coordinator to join our team in Arlington, VA. This position will have overall responsibility for all aspects of shipping and receiving for the site. You will also assist in ensuring the smooth operation and maintenance of our facilities, including managing vendor relationships, coordinating maintenance activities, and supporting the overall functionality and safety of the workplace. This role requires a detail-oriented individual with excellent communication skills and the ability to multitask. Key Responsibilities: Shipping and Receiving: Coordinate and track all incoming and outgoing shipments ensuring accurate and timely processing, including all related administrative tasks Coordinate with internal divisions to ensure proper handling and distribution of materials and equipment Maintain accurate records of all shipping and receiving activities, including tracking and documentation Ensure compliance with all relevant shipping regulations and guidelines Manage and schedule loading dock deliveries and shipment activities Facilities Maintenance and Operations Support: Assist in coordination and oversight of maintenance and repairs of the facility Assist in managing relationships with external vendors and service providers, including EHS services, janitorial services, security, maintenance contractors, and catering deliveries Maintain accurate records of facility-related activities, including maintenance schedules, vendor contracts, and safety inspections Assist with budget preparation and monitoring for facility-related expenses ensuring accuracy and compliance with contracts Escort vendors into lab spaces as needed while ensuring safety and compliance Maintain inventory of office supplies, including office furniture and equipment Assist in space planning and office layout changes to optimize the use of available space Coordinate office moves, including the relocation of furniture and equipment Maintain compliance with health and safety regulations and company policies Collaborate and support regular safety audits and drills and maintain records of safety inspections Assist in addressing and resolving safety concerns or incidents promptly Collaborate and communicate effectively with other STR sites Provide general administrative support to the Facilities Manager and other team members as needed Ensure the cleanliness and organization of the facility, including common areas, meeting rooms, and workspaces Other duties as assigned Experience and Qualifications: Bachelor's degree or equivalent work experience 1-2 years of experience in Facilities Operations, Site Coordination, or similar roles Proficient with Microsoft Office (Outlook, Excel, Word, PowerPoint, VISIO); CAD experience a plus Self-starter with strong organization, time management, and attention to detail Comfortable managing shifting priorities in a fast-paced environment Excellent communications and interpersonal skills to support staff and liaise with external vendors Strong customer service orientation with collaborative, team-first attitude Enthusiasm to learn, grow, and expand responsibilities across operational domains. Ability to lift up to 40 LBS Pay Information Full-Time Salary Range: $50,400 - $67,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Are you someone who is motivated and excited to learn and grow your skillset this summer all while having an impact on national security? While doing so, do you want to collaborate with other researchers, scientists, and engineers in your field of study? Do you want to work with people that you can learn from and gain new skills? If you said 'yes' to any of these questions, then a summer internship at STR is the internship for you! Our employees are the reason we have been successful in the past and the reason we will be successful in the future. Employee skills, talents, and work ethic are essential to our success. Join us this summer for the chance to work on something meaningful and challenging. You'll be paired with a mentor and get the chance to work on projects with our staff and solve hard problems to enhance our nation's security. Job Description: Students will work as part of project teams with mentorship from experienced staff Collaborate with technical experts to solve problems related to cyber security, cyber vulnerability research, software system design, signal processing, image/video processing, machine learning, statistical estimation, and optimization Support all phases of projects: Problem design Solution discovery Development of prototype algorithms and systems in software and/or hardware Experimentation and data analysis System implementation integration for test and fielded systems Technical presentation of results Requirements: Enrollment in a BS, MS or PhD degree program in electrical engineering, computer science, physics, mathematics, or related technical discipline Strong academic record and interest in research Background/experience in one of the following areas: signal processing, image/video processing, machine learning, cyber physical systems, reverse engineering, cyber vulnerability research, computer vision, computational hardware, embedded systems, RF hardware, software development, "big data" processing, scientific computing skills (MATLAB, python) This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government. Perks: Competitive pay Free housing at a local university Flexible Working Hours Fun summer activities both inside and outside the office Pay Information Full-Time Salary Range: $52,000 - $79,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. The Systems Autonomy, Analysis, and Modeling (SAAM) Group within the Sensors Division develops, adapts, and applies cutting-edge autonomy research to solve real-world problems on the foundation of physics-based modeling and simulation. Algorithmic areas of interest include: AI/ML, controls theory, sensor signal processing (especially radar and EO/IR), tracking, optimization, and resource allocation. Application domains include: manned air platforms (e.g., the F-35 Joint Simulation Environment), unmanned air platforms, and space assets, primarily for the Air Force and Navy as well as DARPA research programs. The Role: The SAAM Group is seeking an Associate Researcher to research, design, develop and implement a portfolio of capabilities to further our autonomy mission. You will participate in multi-disciplinary teams spread across multiple STR campuses to execute technical efforts, contribute to reports, deliverables, and proposals, and help to develop innovative solutions to complex and challenging national security problems. Specifically, you will focus on innovating and applying AI/ML and other algorithms to develop autonomy capabilities, particularly in simulation. A successful candidate will have demonstrated the ability to successfully carry out computer-based research tasks with limited supervision. This position also requires skills in software development, oral communication, written communications, and peer leadership. What you will do: Design, develop, and modify cutting-edge machine learning and other algorithms to conduct studies and form conclusions for autonomy and other challenges Create, expand, upgrade, and maintain algorithms in software Design, develop, validate, and manage large-scale simulations and simulation tools Contribute to comprehensive technical reports and presentations for government customers, articulating the implications of simulation findings on national security Who you are: This position requires the ability to obtain a Security Clearance at the Secret (S) level, for which U.S citizenship is needed by the U.S government BS in Electrical Engineering, Physics, Applied Mathematics, or related field Good programming skills in one or more scientific programming languages such as C++, Python, or MATLAB and familiarity with object-oriented concepts Some experience or interest in machine learning (e.g., image recognition) and scientific computing (e.g., Linux, git, bash, CI/CD, etc.) Strong technical writing and communication skills Even better: Active Secret or TS/SCI clearance Some experience or awareness of the defense industry Experience with reinforcement learning, physics-based simulation, or mission simulators (such as AFSIM or NGTS) Experience giving briefings to both highly technical and less technical audiences Pay Information Full-Time Salary Range: $91,000 - $125,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

STR is seeking an experienced Physical Security Specialist to lead the design, development, and compliance efforts for secure facilities such as SCIFs, SAPFs, and other classified spaces. The role requires expertise in ICD 705 standards, DoD protocols, and national security regulations to manage risks, enforce security measures, and achieve successful accreditations. As a key member of the security team, you will oversee facility design, documentation, inspections, and training to ensure STR's sensitive operations are conducted in highly secure environments. Key Responsibilities Infrastructure & Compliance Leadership Develop, implement, and maintain documentation for secure facility design and management, including Construction Security Plans (CSPs), Fixed Facility Checklist (FFCs), and Protected Distribution Systems (PDS), Intrusion Detection Systems (IDS), and Access Control System (ACS) procedures. Guide and review architectural drawings, schematics, and as-built diagrams to confirm adherence to physical security requirements for SCIFs/SAPFs. Collaborate with government representatives, architects, engineers, and contractors to ensure compliance with NISPOM, ICD 705, UL2050, and other security protocols. Represent STR during physical security reviews, audits, and accreditation processes for SCIFs, SAPFs, and classified facilities. Interpret, and implement DD254s and supporting documentation. Risk Mitigation & Secure Operations Conduct inspections, identify vulnerabilities, and implement solutions such as RF shielding and TEMPEST countermeasures. Ensure protection of communication systems by enforcing CNSSAM TEMPEST/1-13 and CNSSI 7003 standards (e.g., Red/Black signal separation). Incident Management & Training Develop and implement emergency preparedness plans, including crisis management strategies. Conduct security education programs to train employees and contractors on compliance with classified environment policies. Key Qualifications Core Requirements 6-8+ years of experience managing/accrediting SCIFs, SAPFs, or collateral spaces under ICD 705 and national security standards. Extensive knowledge of RF shielding, TEMPEST, Protected Distribution Systems (PDS), Red/Black signal separation, and physical security frameworks (e.g., CNSSI 7003, UL2050). Proven experience creating and managing secure facility documentation (e.g., CSPs, FFCs, security checklists). Preferred Qualifications Professional certifications such as CPP or PSP. Experience in military, law enforcement, or other security-focused environments. Physical & Travel Requirements Ability to conduct physical inspections, including climbing ladders and lifting to 25 lbs. Inspections may require working in confined spaces or navigating challenging terrain. Travel required up to 25-50% for secure facility assessments and inspections across STR locations. Pay Information Full-Time Salary Range: $135,774 to $186,688 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

STR is seeking an All-source Analyst and Modeling Engineer who has a passion for research and development of models of cyber physical systems. Work must be performed onsite What you will do: Develop tools to help sift through large datasets to identify information relevant for modeling efforts. Create system models from circuit diagrams, schematics, source code, signal processing algorithms, etc. Work in multi-disciplinary teams to tackle challenging problems from a wide variety of technologies to develop innovative cybersecurity solutions Document, demonstrate, and present research Solve real world problems that have an impact on national security Who you are: This position requires an Active Top Secret (TS) security clearance, for which U.S. citizenship is needed by the U.S. Government Active CI poly or willingness to obtain one BS, MS or PhD in Computer Science, Computer Engineering, Electrical Engineering or related field (or equivalent work experience) Proficiency with modeling tools: SPICE, MATLAB, Proficiency in one or more programming languages: C/C++, Python, etc. General understanding of electrical engineering: Circuit and flow diagrams, signal processing chains, network traffic data Willing to travel frequently from an STR office to the customer location in MD, or spend the majority of time at customer location Nice to have: Advanced foreign language skills Experience with digital twin development Expertise in modeling signal processing algorithms, filter design, etc. Embedded systems or firmware analysis experience Knowledge of reverse engineering techniques Analyzing protocols or message structures Knowledge of binary file structures and formats Developing automated reverse engineering or software analysis tools Developing disassembler/decompiler modules Debugging software without source code Analyzing and reconstructing code/data flow Pay Information Full-Time Salary Range: $112,000 - $154,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

About the Team: The Sensors Division at STR excels at applied research and advanced technology development of impactful sensor system technology to address warfighter and intelligence needs. Our contributions are the culmination of modeling, development, integration, and test and evaluation of new capabilities, with validation testing at each step of development. The Ocean Technology and Acoustic Systems (OTAS) Group within the Sensors Division executes a broad portfolio of undersea technologies to impact sensing capabilities in contested areas. The Group develops signature exploitations, implements advanced algorithms and processing, and creates new sensing and payload technologies for critical undersea missions. The technologies can be stand-alone or for platforms such as AUVs. STR is seeking a Senior Mechanical Engineer with experience in the design, fabrication, integration, and testing of subsystems or payloads for unmanned platforms with emphasis on undersea sensors, payloads and vehicles. You will work with teams to realize challenging undersea applications requiring novel and complex engineering solutions. These solutions can only be accomplished by working across multidisciplinary teams to implement and demonstrate them in specific warfighter and intelligence applications. What you will do: Develop technical solutions for mechanical deployable payloads and vehicles, taking into account their complex interactions with harsh maritime environments. This work requires teamwork in key areas of design and simulation, fabrication, and validation testing of mechanical payloads and systems in underwater environments Collaborate in all stages of undersea systems testing, including developing comprehensive test plans, building test infrastructure, and supporting teams both in the laboratory and at-sea to mature key technology and prototypes. Provide regular communication with internal leadership and teammates while providing key input to reports and presentations for customer reviews and engagement. Who you are: This position requires the ability to obtain and maintain a Top Secret security clearance, for which U.S. citizenship is needed by the U.S. Government BS with 5+ years relevant experience, MS with 3+ years, or PhD in Mechanical Engineering, Ocean Engineering, Physics, or related fields Demonstrated background in the design, modeling, fabrication, integration, and validation of mechanical systems in support of first-concept undersea sensor payloads and vehicles Proficiency with computer-aided CAD/CAM design tools such as COMSOL, ANSYS, SolidWorks and tools to design components and systems Proficiency in thermal modeling, finite element analysis, computational fluid dynamics, or other multi-physics modeling and simulation required to quantify system performance in its operational environment. Experience with combining multiple external vendors and fabricators with in-house fabrication and integration resources to arrive at complete systems that meet functional objectives Experience with materials and designs to survive harsh conditions including temperature and overpressure Ability to design and implement testing methods and apparatus to quantify mechanical functionality, performance, and readiness against metrics Adherence to best practices for development and testing using system engineering processes that allow for continuous risk-reduction and evolution of functionality Ability to prepare and deliver briefings to customers, program managers, and senior management with messages appropriately tailored to the audience and purpose Even Better: Strong background in working with teams to field ocean-going unmanned systems in payloads. Pay Information Full-Time Salary Range: $135,000.00 - $168,000.00 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

STR is focused on delivering national defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Our programs deliver sustainable, reliable, and cost-efficient capabilities focused on end-customer needs that function in operationally relevant environments and timeframes. We offer a dynamic and challenging environment where your work directly contributes to national security. Our hardware labs are at the forefront of technological innovation, and as a Laboratory Manager, you will play a crucial role in maintaining this standard of excellence. We continue to grow and refine our laboratory operations, and this role will be involved in helping STR meet our future needs. If you are driven by a passion for making an impact, excel in a collaborative environment, and are dedicated to the pursuit of excellence, we invite you to apply to join our team. Position Overview: We are seeking an experienced hands-on Laboratory Manager to fill a dual role. You will oversee the efficient and safe operation of our hardware laboratory facilities, while also providing technical support to high-visibility programs. This pivotal role balances the immediate, tactical needs of the labs with our longer-term strategic goals, ensuring our labs are state-of-the-art to support our mission-critical projects. This includes supporting the growth and improvement of our lab operations through process development and implementation, continually improving the employee experience working in labs, making sure equipment is operating and calibrated, and projects have the space needed to work. This role will also support the assembly, test, and repair of electronic and electro-mechanical hardware. Key Responsibilities: Coordinate and manage day-to-day activities within the laboratories, ensuring a clean, organized, and fully equipped environment for our team. Support the development, implementation, and refinement of standard operating procedures. Monitor users for adherence, identify issues, and escalate resolution as necessary. Develop and administer training as appropriate. Manage and monitor for adherence to safety and security protocols. Maintain awareness of overall lab utilization, user needs, equipment status, regulatory changes, and advancements of laboratory practices. Work with leadership to implement recommendations to maintain and improve laboratory operations. Assign and manage floor, bench, and storage spaces to address program needs. Aid in preparing space for program use (e.g., ensure benches and storage are available; power and network is suitable; ESD protections are in place). Aid in closeout of lab space on program completion (e.g., pack/return equipment; clean space). Manage inventory of materials and supplies (e.g., chemicals, gloves) and equipment (track status; coordinate maintenance, calibration, and repair; schedule use). Ensure equipment is properly used (e.g., verify function; conduct training or direct users to appropriate training). Ensure lab spaces meet expectations for cleanliness and safety; coordinate with cleaning service and conduct “quick cleans” as necessary. Coordinate with EHS staff to ensure proper storage and disposal of chemicals and waste in accordance with appropriate regulations. Facilitate permitting process to support tests (e.g., FCC permits). Maintain and manage access control (ensure personnel complete appropriate training, add/remove people as necessary). Assemble complex electro-mechanical systems that will be used in operational environments (e.g., electronic racks, mechanical modifications and assembly, cable and harness fabrication, installation, routing, and restraining). Support test activities under guidance from Engineering teams and/or conduct test routines independently. Typical test activities will be related to RF systems and can include trouble shooting and debugging. Read technical design/drawing packages and implement into hardware leveraging industry best practices. Create/revise/recommend changes to technical documentation and identify improvements for performance and/or manufacturability. Apply familiarity and experience (e.g., certification) of electronics industry assembly standards such as IPC (Aerospace and Defense applicable standards preferred) and skills such as soldering, crimping, and power tools (drill press, saws, etc.) Work/communicate with Engineering staff to understand design intent, communicate issues and corrective recommendations. Work in a dynamic environment while applying/recommending best practices as appropriate. Accurately and completely document work activities to ensure design and manufacturing history is maintained. Schedule flexibility to accommodate variations in program schedule and/or support multiple programs. Other duties as needed or assigned Required Skills and Experience: High school graduate and minimum 10 years of applicable and demonstrated experience in an R&D environment, preferably in fields related to RF, Radar, antenna, acoustic, and/or undersea products for Defense applications. Experience managing lab operations as outlined above. Experience building, testing, and delivering electro-mechanical hardware related to RF, Radar, antenna, acoustic, and/or undersea products. Experience interfacing and communicating with Engineers and Scientists. Existing certifications (e.g., IPC soldering) preferred or ability to obtain required certifications. Expired certifications are acceptable; however, skill set must have been applied within the last 3 years. Familiarity with tools and parts used in assembly of electro-mechanical hardware, including but not limited to: Solder, soldering irons, and crimp tools Drill press, saws, and related power tools Bolts, nuts, washers, and related hardware Connectors, wires, shrink sleeving, and epoxies Experience with Microsoft tools (Word, Excel) and data management systems (Arena, SolidWorks PDM). Ability to stand, bend, and lift up to 50 lbs Occasional travel ( This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed. Active Secret or Top Secret clearance preferred. Pay Information Full-Time Salary Range: $115,000-$140,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

About the Team STR's Intelligence Division researches, develops, and transitions advanced analytics and machine learning-based solutions to solve challenging problems related to national security. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face. Our projects span multiple different data modalities and incorporate advanced algorithms, deep learning, and statistical techniques to uncover patterns in social media, structured and unstructured text, time series, geospatial, and imagery data, and must operate under challenging constraints not typically found in the commercial world. The tools and technologies we develop have real world impact and US Government analysts use them to extract and enrich intelligence information around the globe. The Role: We are looking for a leader who is passionate about collaborating with high-performance teams to solve unique national security challenges with novel technologies. As a Principal Software Architect, you will leverage your skills in systems and software development to operationalize advanced statistical machine learning algorithms and support production-level systems. You will work closely with other software engineers and researchers - teammates from both STR and subcontractors - to design cutting-edge solutions to challenging problems impacting national security including classification, anomaly detection, forecasting, and much more. You will also interact with customers to understand requirements and use cases and apply feedback to respond to their most critical problems. Due to the nature of our work, applicants should expect to primarily work onsite at a government location, e.g., ~75% time at the customer site, and the rest of the time at STR's Arlington, VA office. The split work location is designed to support strong engagement with our customers, our on-site team members, and STR's technical and business operations teams in Arlington, VA and Woburn, MA. This role will take advantage of STR's flexible, hybrid environment - when the work does not require use of STR's facilities, you are welcome to work remotely. What you will do: Lead an active, distributed team of STR and subcontractor engineers in creating and maintaining system infrastructure, including data pipeline architecture, algorithm execution, storage, distribution and access Be a senior STR technical leader onsite, engaging on new requirements, providing ad hoc status updates, coordinating with subcontractors, and ensuring that a corpus of programs are collaborating on data, technical lessons learned, and technical integration activities. Understand stakeholders, end users, and their constraints to create customer solutions that address mission requirements Architect and implement capabilities for integrating component technologies and orchestrating overall workflows Empower engineers, and scientists to act with a meaningful degree of autonomy by developing and clearly communicating a unifying product vision and strategy Identify and implement opportunities to automate manual processes, optimize data delivery, system performance and scalability Monitor for changes to data or environment that could significantly impact system performance to mitigate issues and maximize system uptime Perform testing to ensure system function and performance Who You Are: Ability to obtain a Top Secret security clearance, for which U.S. citizenship is needed by U.S. Government BS, MS, PhD in a related field or equivalent experience At least 10+ years' experience in software development Motivated collaborator who is looking for the opportunity to work with a team of high-end researchers and engineers to develop and deploy novel machine learning solutions for real mission impact Aptitude for collaborating with stakeholders across a wide range of technical comfort levels Organized, detail-oriented, and with an ability to work both independently and collaboratively Experience with a range of software maturity, from functional prototypes to production-level systems; experience troubleshooting issues and identifying opportunities for improvement Experience supporting and working within a large, cross-functional, distributed team Experience with translating mission needs into production software, decomposing a problem into addressable component parts while identifying and tracking product risk Proficiency with one or more high-level programming languages, like Python Experience with cloud computing platforms, preferably AWS Experience with software delivery and containerization: e.g. Docker, Kubernetes Working knowledge of Linux Operating System and shell scripting Relational SQL and NoSQL databases: e.g. Postgres, Cassandra Even Better: Active TS/SCI security clearance with CI poly Prior military experience in delivering intelligence analytic products Strong presentation and organizational skills Demonstrated experience with DevSecOps and SAFe Agile; Possession of SAFe Agile, Security+, other certifications, or willingness to get them History of manipulating, processing and extracting value from large, disconnected datasets Experience with development of APIs (e.g., REST), access control, and auditing Experience with message queuing, stream processing, and optimizing ‘big data' data stores Experience developing build processes supporting data transformation, data structures, metadata, dependency and workload management Expert SQL knowledge and experience working with a variety of databases Experience using the following software/tools: Big Data tools: e.g. Hadoop, Spark, Kafka, ElasticSearch AWS: Athena, RDB, AWS credentials from Cloud Practitioner to Solutions Architect Data Lakes: e.g. Delta Lake, Apache Hudi, Apache Iceberg Distributed SQL interfaces: e.g. Apache Hive, Presto/Trino, Spark Data pipeline and workflow management tools: e.g Luigi, Airflow Dashboard frontends: e.g. Grafana, Kibana Stream-processing systems: e.g. Storm, Spark-Streaming, etc. Pay Information Full-Time Salary Range: $206,000 - $284,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

About the Team: Information processing systems are the lifeblood of national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before they begin. STR's AC2 Division focuses on developing actionable, advanced technology solutions to provide asymmetric advantages within the information domain. The Mission Applications (MA) Group within the AC2 Division specializes in ensuring that technology STR produces enables outsized mission impact. MA team members are comprised of DevSecOps engineers, forward deployed integration engineers, product managers, and program managers. MA staff matrix with scientists and engineering staff from the various STR R&D groups to form dedicated product teams that are laser focused on the operational transition of cutting-edge software technologies. Of note, Site Reliability Engineers and Platform Engineers welcome and encouraged to apply. The Role: As a DevSecOps Engineer in the Mission Applications Group, you will work as part of tightly knit Agile software teams to design and implement Continuous Integration / Continuous Deployment (CI/CD) pipelines for various unique deployment environments. This role includes: Supporting cloud (e.g., AWS) toolsets in unclassified environments Configuring and maintaining multiple CI/CD environments at different classification levels, focusing on developer productivity, application performance, security monitoring, and alerting Liaising with corporate IT to ensure team infrastructure toolsets are configured, maintained, reliable, and in compliance with Department of Defense standards Coaching team members on DevSecOps best practices while continuously helping to improve processes This role will take advantage of STR's flexible, hybrid environment - when the work does not require use of STR's facilities, you are welcome to work remotely. Applicants should expect to work onsite a minimum of 3 days/week. Who You Are: Ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government Bachelor's degree in computer science, Information Technology, or related technical field; or equivalent years of experience Minimum of 3-5+ years of experience (depending on academic degree) with all relevant technologies including: CI/CD tools (Gitlab) and pipeline automation Cloud platforms (such as AWS, Azure, or Google Cloud), and automated provisioning tools (such as Ansible, Chef, or TerraForm) Containerization technologies such as Docker and Podman Kubernetes management solutions such as EKS and Rancher Experience deploying, and monitoring Kubernetes clusters and pod configurations Basic knowledge of Linux System Administration Knowledge of Python and Linux Shell Knowledge of Cyber Security fundamentals Organized, detail-oriented, and with an ability to work both independently and collaboratively Demonstrated experience as an effective communicator to both technical and non-technical audiences Even Better: Active Security Clearance at the Secret level Master's degree in computer science, Information Technology, or related technical field Located near STR offices in Woburn, MA, Arlington, VA, Carlsbad, CA, or Dayton, OH 5+ years of experience in: Full web-service stack, including databases, logging, and monitoring Project tracking tools such as Jira Designing, deploying, and monitoring Kubernetes clusters Deploying and maintaining artifact repositories (such as Nexus, Artifactory) Deploying and configuring static and dynamic code analysis tools (such as SonarQube, Coverity) Pay Information Full-Time Salary Range: $134,000-$184,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Join STR's Video & Image Understanding (VIU) Group as a summer intern to develop and apply deep learning or reinforcement learning techniques to solve challenging problems in computer vision, situational awareness and autonomous control. We tackle problems that have not been previously addressed by academic and industry research communities. The VIU Group is part of STR's Intelligence Division, which develops and applies state-of-the-art information processing techniques to produce robust, scalable solutions for intelligence analysts and military decision makers. STR staff drive our success with their hard work, talent, and ingenuity. Join us this summer and help develop meaningful solutions to challenging, real-world problems which enhance our nation's security. Job Description: You will work as part of a project team with focused mentorship from experienced staff. You will adapt, extend and optimize innovative machine learning algorithms for solving challenging computer vision or autonomy problems. You will collaborate with STR research engineers as well as academic researchers, who are often part of our team, to develop practical and powerful machine learning and computer vision solutions. You will have the opportunity to evaluate and optimize machine learning performance on relevant and practical data sets. Requirements: Enrollment in an MS or PhD degree program in Computer Science, Electrical Engineering, Applied Mathematics or related technical discipline. Successful track record of applying machine learning algorithms, such as deep learning or reinforcement learning, to computer vision or autonomy problems. Strong academic record and interest in research. Experience in scientific software development, particularly with Python. This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government. Perks: Competitive pay Housing stipend Flexibility/work-life balance Vibrant community with fun summer activities inside and outside the office Intern seminars and tech talks Strong track record of interns returning for subsequent summers and future full-time employment. Pay Information Full-Time Salary Range: $89,000 - $112,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

The Systems Development Division (SDD) delivers technology advantage into users' hands by delivering capabilities focused on end-customer needs that function in operationally relevant environments and timeframes. SDD considers the entire lifecycle of the solution, from conceptualization and architecting, through development, to deployment, while leveraging novel technologies to deliver first-of-a-kind systems. Current efforts include programs for airborne and space RF as well as advanced testing enabled by multi-function, multi-modal capabilities. SDD is seeking a Senior Embedded Software Engineer to support the design, development, and implementation of real-time processing solutions in software for advanced multi-function Radar systems. You will collaborate with fellow researchers and engineers on multi-disciplinary teams to develop innovative solutions related to exploration and demonstration of Radar and EW/RF convergence. In this role, you will design and implement digital signal processing over the complete signal processing chain for radar applications in various operational environments. You will conduct performance analysis through simulations and real-world testing to validate and optimize the products you create. Since the systems SDD develops are deployed in operationally relevant environments, the products you develop need to meet standards of quality, maintainability, and reuse. This position will offer the opportunity for technical growth, design, analysis, development, testing, and fielding of capabilities. The successful candidate will have demonstrated contributions in areas such as: radar, electronic warfare, digital signal processing, systems engineering, and test & evaluation. This position requires skills in working with multi-disciplinary teams, awareness of relevant technologies, and interest in developing and delivering systems in tight time-frames. Strong interpersonal, communication, and technical skills are required. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate. What you will do: Support development of innovative radar/EW systems through implementation of digital signal processing (DSP) Collaborate with cross-functional teams to understand and/or develop system requirements and specifications Design and implement signal processing and software solutions Conduct performance analysis through simulations and real-world testing to validate and optimize system performance Prepare documentation, design specifications, test plans, and reports Communicate effectively with internal teams and stakeholders to convey technical concepts and project updates Who you are: This position requires an Active SECRET security clearance with eligibility to obtain a Top Secret (TS) security clearance, for which U.S. citizenship is needed by the U.S. Government Demonstrated experience implementing real-time signal processing solutions in C++ (C++17 or later) Working knowledge of digital signal processing Familiarity with embedded development; experience with Xilinx MPSoC, and RFSoC platforms a plus Experience in preparing and delivering briefings, familiarity with the execution of technical reviews (SRRs, PDRs, CDRs, TIMS) Background should include a Bachelor's degree and at least 5 years of applicable experience; Master's degree and at least 3 years of applicable experience; or PhD. Equivalent experience will be considered Nice to have: Applicable understanding of and experience with Radar systems and their principles of design, development, requirements verification, test planning, test execution, and data analysis Experience with algorithm implementation in software for real time systems, especially radar and/or remote sensing CUDA experience preferred Proficiency in radar simulation tools (MATLAB) Capable of working in a team environment and interacting with team members to ensure effective communication and alignment including mentoring of junior engineers Active Top Secret clearance Applicable knowledge of target detection Applicable domain experience in one or more of the following areas: Electronic Warfare, Antenna Apertures, Sensor Resource Management, Large-Scale Platform Test Systems, Cyber Physical Systems, Open System Architectures (UCI, OMS, COARPS) Required Education: Bachelor's, Master's or PhD in Electrical Engineering, Aerospace Engineering, Applied Mathematics, Physics, Radar Systems, or related technical field Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Sensors Summer Internship Are you motivated by opportunities to learn and grow? Do you want to collaborate with researchers, scientists and engineers in your field of study and apply your knowledge to projects that solve real problems? If so, then a summer internship at STR is the opportunity for you! At STR, we recognize the importance of our employees to the company's success. Our internship program is the ideal way for us to get to know you, and for you to try out STR as a workplace. Join us this summer and we will help you do meaningful and challenging work in your specialty. You'll be paired with a mentor and collaborate with our staff on real solutions to hard problems related to national security. The Sensors Division focuses on technology development for advanced sensor systems, particularly in the areas of airborne/surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging and EO/IR sensing. Within this role, we perform work on full system prototypes, experiment campaigns and technology component development. Particular development roles within the Sensors Division include RF analog/digital hardware, acoustic hardware, signal processing algorithms, machine learning algorithms, tracking/fusion, as well as real-time embedded processor implementation. Job Description: Perform technical work within project teams, with mentorship from experienced staff Collaborate with leading experts to solve problems in fields such as: signal processing, image/video processing, machine learning, computer vision, statistical estimation, object tracking, optimization, control systems, ocean engineering/sonar, data analytics, and sensor hardware development Participate in all project phases: Problem design Solution discovery Development of prototype algorithms and systems in software and or hardware Experimentation and data analysis System implementation/integration for test and fielded systems Requirements: Enrollment in a BS, MS or Ph.D degree program in a technical discipline such as electrical engineering, computer science, physics, mathematics, or related fields Strong academic record and interest in research Background/experience in one of the following areas: signal processing, image/video processing, machine learning, computer vision, computational hardware, RF hardware, software development, "big data" processing, scientific computing skills (MATLAB, python) This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government. Perks: Competitive pay Free housing Flexible Working Hours Fun summer activities both inside and outside the office Pay Information Full-Time Salary Range: $52,000 - $79,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

About the Team STR's Intelligence division researches and develops advanced analytics and machine learning-based solutions to solve challenging problems related to national security. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face. Our projects span multiple different data modalities and incorporate advanced algorithms, deep learning, and statistical techniques to uncover patterns in social media, structured and unstructured text, time series, geospatial, and imagery data, and must operate under challenging constraints not typically found in the commercial world. The tools and technologies we develop have real world impact and US Government analysts use them to extract and enrich intelligence information around the globe. The Role As a Data Software Engineer, you will leverage your skills in data science, machine learning, and software development to operationalize advanced statistical machine learning algorithms and support production-level systems. You will closely work with other software engineers and researchers to design cutting-edge solutions to challenging problems impacting national security including classification, anomaly detection, forecasting, and much more. This role combines proficiency in programming languages such as Python and developing advanced machine learning solutions against disparate data feeds to craft cutting-edge solutions that address real-world challenges in national security. Positions are available in both Woburn, MA and Arlington, VA. Due to the nature of our work, applicants should expect to primarily work onsite or in the office. What you will do: Explore a variety of data sources to build and integrate machine learning models into software Develop machine learning and deep learning algorithms for large-scale multi-modal problems Work with large data sets and develop software solutions for scalable analysis Collaborate to create and maintain software for data pipelines, algorithms, storage, and access Monitor software deployments, create logging frameworks, and design APIs Build analytic tools that utilize data pipelines to provide actionable insights into customer requests Develop and execute plans to improve software robustness and ensure system performance Who you are: Ability to obtain a Top Secret (TS) security clearance, for which U.S citizenship is needed by the U.S government Motivated collaborator looking to work with a large and distributed team 5+ years of experience in one or more high level programming languages, like Python Experience working with large datasets for machine learning applications Experience in navigating and contributing to complex, large code bases Experience with containerization practices and CI/CD workflows BS, MS, or PhD in a related field or equivalent experience Even Better (you should have several of these, but all of them are not required): Active Top Secret (TS) security clearance Experience with probabilistic and statistical methods Experience with mathematical concepts such as linear algebra and optimization Experience with container orchestration systems, such as Kubernetes Experience using databases including SQL and NoSQL databases Experience developing parallel processing and distributed software workflows Experience with dashboard frontends, such as Grafana or Kibana Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Job Description About the Team STR's Intelligence Division researches and develops advanced analytics and machine learning-based solutions to solve challenging problems related to national security. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face. Our projects span multiple different data modalities and incorporate advanced algorithms, deep learning, and statistical techniques to uncover patterns in social media, structured and unstructured text, time series, geospatial, and imagery data, and must operate under challenging constraints not typically found in the commercial world. The tools and technologies we develop have real world impact and US Government analysts use them to extract and enrich intelligence information around the globe. The Role: As a Senior Software Engineer, you will leverage your skills in systems and software development to operationalize advanced statistical machine learning algorithms and support production-level systems. You will work closely with other software engineers and researchers to design cutting-edge solutions to challenging problems impacting national security including classification, anomaly detection, forecasting, and much more. You will also interact with customers to understand requirements and use cases and apply feedback to respond to their most critical problems. Positions are available in both Woburn, MA and Arlington, VA. Due to the nature of our work, applicants should expect to primarily work onsite. What you will do: Collaborate to create and maintain software for data pipelines, algorithms, storage, and access Build infrastructure for extraction, transformation, and loading using SQL and AWS technologies Architect and implement capabilities for integrating technologies and orchestrating workflows Build analytic tools that utilize data pipelines to provide actionable insights into customer requests Identify, design, and implement internal process improvements Monitor data for changes that could significantly impact system performance Develop and execute plans to mitigate issues, maximize uptime, and ensure system performance Who you are: Active Top Secret security clearance, for which U.S. citizenship is needed by U.S. Government Motivated collaborator looking to work with a large and distributed team Ability to lead and direct development initiatives from inception to prototype and production BS, MS, or PhD in a related field or equivalent experience 5+ years of experience in one or more high level programming languages, like Python Experience with AWS cloud services, SQL, and a variety of databases Experience working with large datasets, building and optimizing pipelines and architectures Experience in navigating and contributing to complex, large code bases Even Better (you should have several of these, but all of them are not required): Possession of Security+ or other certifications Experience developing processes for data transformation and workload management Experience with development of REST APIs, access control, and auditing Experience with DevOps pipelines Experience using the following software/tools: Big Data tools: e.g. Hadoop, Spark, Kafka, ElasticSearch Data Lakes: e.g. Delta Lake, Apache Hudi, Apache Iceberg Distributed Data Warehouse Frontends: e.g. Apache Hive, Presto Data pipeline and workflow management tools: e.g Luigi, Airflow Dashboard frontends: e.g. Grafana, Kibana Stream-processing systems: e.g. Storm, Spark-Streaming, etc. Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

STR's Cyber Division is hiring a Senior FPGA Reverse Engineer who will leverage their digital hardware design background to work within a multi-disciplinary team solving unique problems surrounding FPGA reverse engineering. We are seeking a candidate to execute FPGA reverse engineering tasks and support software development to improve and automate the process. Candidates will study gate-level layouts of FPGA applications and draw on their digital design expertise to craft a behavioral understanding of the design through a combination of logic circuit analysis and characterization through register transfer level (RTL) simulations. Tool development involves writing software leveraging existing frameworks and insight based on the FPGA reverse engineering process to improve STR's capability in this emerging field. A FPGA reverse engineer should be prepared to brief the internal team and STR's customers on RE findings and provide updates on tool development. What you will do: Perform FPGA reverse engineering work within a team to identify behavioral details of an application Model, test, and document RE findings using hardware modeling and simulation platforms Prepare reports and presentations for STR's customers and collaborators detailing FPGA RE findings Work with the FPGA RE team to identify new areas for tool development and capability research Develop software supporting STR's FPGA reverse engineering capabilities Participate in design reviews and testing for FPGA RE tools Who you are: This position requires the ability to obtain a Top Secret (TS) security clearance, for which U.S. citizenship is needed by the U.S. Government Bachelors Degree in Computer Engineering/Electrical & Computer Engineering with at least 5 years of relevant experience Strong problem solving skills and ability to apply a technical background to non-traditional problems Familiarity with hardware description languages (i.e., Verilog, SystemVerilog, VHDL) Familiarity with the design process and development path for FPGAs Comfortable with digital design and logic concepts Software development experience ideally using Python and/or C/C++ Ability to prepare and present technical material to customers and internal staff Nice to have: Active Top Secret (TS) Security Clearance Experience writing applications using hardware description languages Experience applying the design process and development path for FPGAs In depth knowledge and experience using industry standard FPGAs (Altera, Xilinx devices) and their associated platforms (Quartus, Vivado) Experience with RTL simulation environments and FPGA verification through in depth test bench development Experience using Matlab and Simulink Embedded systems experience including sensor interfacing with an FPGA or microcontroller Knowledge of signal processing implementation techniques common to FPGA implementations STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Job Description STR is looking for an IT Support Specialist to join the team and be a key team member in keeping our organization running smoothly. Our IT specialists play a major part in our employee's success by analyzing, troubleshooting, and resolving technical issues in a positive and efficient manner. This specialist will also enjoy solving complex problems and provide effective first line support for all local, remote, and mobile staff. This role is based out of our Arlington, Virginia office. Requirements: This position requires an active Secret security clearance, for which U.S. citizenship is needed by U.S. Government. Identify, research and resolve technical issues for users Add to the IT knowledge base with clear/concise/detailed entries Treat every issue as an opportunity to educate the end-user Maintain an accurate inventory of hardware and software licenses Perform hands-on diagnostics at the desktop level, including installing and upgrading software, implementing file backups, and configuring systems and applications Test issue remediation to ensure problem has been adequately resolved. Perform post-resolution follow-ups, time permitting Create and/or maintain end-user documentation on procedures and how-tos Creation and administration of Active Directory user accounts Provision new computers for employees Create and test new images for Windows and Mac Operating Systems Help maintain scanners, copiers and workstations Provision phones and voicemail boxes (mobile and office) Support our summer intern program. To include configuration of computers, administration rights, first line support, and equipment reconciliation when the internship is complete Administrate and help manage the ITSM system Order software and hardware for users and maintain a stockage objective for general consumption items Support the IT Team with duties as necessary to include server, user and network administration Create Linux accounts and manage groups, home directories, and access. Collaborate with IT Team Minor off hours duties/on-call hours as necessary Other duties as assigned Preferred: 3+ years of relevant experience Experience supporting operating systems including Windows 10, Linux, and Mac OSX Experience supporting typical business and engineering applications (ex. Microsoft Office, Matlab, Visual Studio, VMWare and other scientific/engineering applications) and hardware (mostly Dell and Apple laptops) Intermediate Active Directory skills with the capability of managing user accounts, printers and other resources Helpdesk and/or Desktop certifications such as Linux+, Security+, Network+ desired Strong team player with the ability to adapt to a quickly changing environment in a rapidly growing company Problem solver with excellent time management and organizational skills Ability to prioritize work tasks to meet customer demands and deadlines Exceptional customer service, interpersonal skills, and desire to learn. Self-motivated with strong analytical, diagnostic, and troubleshooting skills Pay Information Full-Time Salary Range: $72,000 - $90,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Intelligence Summer Internship Are you someone who is motivated and excited by opportunities to learn and grow your skills? Do you want to collaborate with expert researchers, scientists, and engineers in your field of study? Would you like to apply your knowledge and experience to projects that solve real problems? If you said 'yes' to any of these questions, then a summer internship at STR is right for you! At STR, we recognize the importance of our employees to the company's success. Our internship program is the ideal way for us to get to know you, and for you to try out STR as a workplace. You'll be paired with a mentor to work on projects which solve hard problems to enhance our nation's security. Join us this summer and we will help you do meaningful and challenging work in your specialty. Job Description: You will work as part of a project team with focused mentorship from experienced staff You will collaborate with technical experts to support projects in various phases of development ranging from problem design to development of prototype algorithms to integration and test of field ready systems You will build on your existing technical communication skills culminating in a presentation to the STR community and your peers Requirements: Enrollment in a BS, MS, or PhD degree program in electrical engineering, computer science, physics, mathematics, or related technical discipline Strong academic record and interest in research and/or hands-on engineering Background/experience in one or more of the following areas: machine learning, generative AI, image/video processing, analytics/big data, reverse engineering, signal processing, sensing systems, autonomy, software development, and biotechnology This position requires the ability to obtain a security clearance, for which U.S. citizenship is needed by U.S. Government. Perks: Competitive pay Free housing near selected STR offices Flexible Working Hours Fun summer activities both inside and outside the office Pay Information Full-Time Salary Range: $52,000 - $79,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

STR's Systems Development Division (SDD) is dedicated to developing advanced technology solutions that provide asymmetric advantages within the information domain. We handle the entire lifecycle of solutions, from conceptualization and architecture refinement to implementation and deployment, leveraging novel technologies to deliver first-of-a-kind systems. Our current projects include programs for airborne and space sensors and advanced operations enabled by multi-function, multi-modal capabilities. As a Software Engineer in SDD, you will design, develop, integrate, and test software for complex systems, primarily focusing on air and space applications. You will work in a high-profile, fast-paced, yet structured development environment alongside a diverse and talented team. You will utilize your software engineering skills to implement solutions for DoD programs, aiming for the highest standards of quality, maintainability, and reuse. What you will do: Collaborate closely with a small, dedicated team to develop innovative solutions to complex problems Execute assigned tasks and report overall status to project leadership Develop and test novel software solutions spanning research, development, and deployed production systems Identify creative and innovative approaches to open-ended problems Deliver high-quality software in a rapid-paced team environment Develop operational prototypes for experimentation and performance analysis Create customer-facing operational systems Who you are: This position requires the ability to obtain a Top Secret (TS) security clearance, for which U.S. citizenship is required by the U.S. Government. Proficient in Python, C, C++, or similar high-level programming languages Possess a working knowledge of software testing and evaluation best practices Experience developing software with GNU/Linux toolchains using open-source software Strong team player with excellent communication skills Have a Bachelor's or Masters degree in Computer Science, Electrical & Computer Engineering, Applied Mathematics, or a related field, with at least 2 years of relevant experience Nice to Have: Active Security Clearance Experience in building, deploying, and maintaining robust and stable software Experience writing software within a large multi-party codebase Familiarity with multi-threaded or multi-core real-time operating concepts Knowledge of high-level software architecture design Pay Information Full-Time Salary Range: $112,000 - $154,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Job Description STR's Cyber Division is hiring a Senior FPGA Reverse Engineer who will leverage their digital hardware design background to work within a multi-disciplinary team solving unique problems surrounding FPGA reverse engineering. We are seeking a candidate to execute FPGA reverse engineering tasks and support software development to improve and automate the process. Candidates will study gate-level layouts of FPGA applications and draw on their digital design expertise to craft a behavioral understanding of the design through a combination of logic circuit analysis and characterization through register transfer level (RTL) simulations. Tool development involves writing software leveraging existing frameworks and insight based on the FPGA reverse engineering process to improve STR's capability in this emerging field. A FPGA reverse engineer should be prepared to brief the internal team and STR's customers on RE findings and provide updates on tool development. What you will do: Perform FPGA reverse engineering work within a team to identify behavioral details of an application Model, test, and document RE findings using hardware modeling and simulation platforms Prepare reports and presentations for STR's customers and collaborators detailing FPGA RE findings Work with the FPGA RE team to identify new areas for tool development and capability research Develop software supporting STR's FPGA reverse engineering capabilities Participate in design reviews and testing for FPGA RE tools Who you are: This position requires the ability to obtain a Top Secret (TS) security clearance, for which U.S. citizenship is needed by the U.S. Government Bachelors Degree in Computer Engineering/Electrical & Computer Engineering with at least 5 years of relevant experience Strong problem solving skills and ability to apply a technical background to non-traditional problems Familiarity with hardware description languages (i.e., Verilog, SystemVerilog, VHDL) Familiarity with the design process and development path for FPGAs Comfortable with digital design and logic concepts Software development experience ideally using Python and/or C/C++ Ability to prepare and present technical material to customers and internal staff Nice to have: Active Top Secret (TS) Security Clearance Experience writing applications using hardware description languages Experience applying the design process and development path for FPGAs In depth knowledge and experience using industry standard FPGAs (Altera, Xilinx devices) and their associated platforms (Quartus, Vivado) Experience with RTL simulation environments and FPGA verification through in depth test bench development Experience using Matlab and Simulink Embedded systems experience including sensor interfacing with an FPGA or microcontroller Knowledge of signal processing implementation techniques common to FPGA implementations STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at ********** for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at **************** and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.