• SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle on ... nation's most complex modernization and systems engineering challenges across the defense , space, federal civilian, and intelligence markets. Our robust portfolio of… more
    SAIC (11/06/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented Part-Time On Call **Systems Test Engineer ** to join our team in **King George, VA** . This is an ... analysis to support the test findings and recommendation on software certification. + Up to 25 % travel mainly...as interfacing sensors and ship systems, OR Ship Self Defense System (SSDS) Combat System as well as interfacing… more
    ManTech (11/03/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... performs include developing a standard process for the capturing and analysis of software artifacts suspected of being malicious code. This analysis will uncover an… more
    Leidos (10/31/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for an ... nation's most complex modernization and systems engineering challenges across the defense , space, federal civilian, and intelligence markets. Our robust portfolio of… more
    SAIC (10/30/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:** ... nation's most complex modernization and systems engineering challenges across the defense , space, federal civilian, and intelligence markets. Our robust portfolio of… more
    SAIC (10/24/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive ... Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a...Technologies is seeking a highly motivated and experienced Spectrum Engineer to support a critical Department of War (DoW)… more
    Huntington Ingalls Industries (10/23/25)
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  • Reverse Engineer /Vulnerability Research…

    RTX Corporation (Arlington, VA)
    …Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and ... cyberspace operations, networking, and RF domains for the US Department of Defense (DoD) and Intelligence Community (IC) customers. BBN is looking for an… more
    RTX Corporation (01/14/26)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …technology to government partners in the Intelligence Community and Department of Defense . This person will focus on the design, development, testing, migration, ... deployment, maintenance, and support of a range of hardware and software technologies. These can include cloud infrastructure, AI/ML applications, geospatial… more
    In-Q-Tel, Inc. (01/05/26)
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  • Associate Modeling and Simulation Engineer

    The MITRE Corporation (Mclean, VA)
    …lasting impact in fields as diverse as cybersecurity, healthcare, aviation, defense , and enterprise transformation. We're making a difference every day-working for ... concepts. We are looking for a for someone eager to apply their software development and computer science skills in a dynamic research environment supporting the… more
    The MITRE Corporation (12/13/25)
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  • Systems Engineer Sr. Manager - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …in managing complex IT projects involving high performance computing, software development, systems engineering, big data/data warehousing, and data center ... **Engineering Practices** : Oversee engineering practices, including Risk Management, software development lifecycle, and team collaboration. **Required Technical Skills**… more
    General Dynamics Information Technology (12/03/25)
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