• Principal Autonomy and Resilient Systems

    Leidos (Arlington, VA)
    …to advance the state of the art while addressing long-term problems of importance to national security such as embedded systems . + Develop novel approaches ... **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on...address emerging technical challenges in domains relevant to US national security + Experience in semantic analysis… more
    Leidos (07/19/25)
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  • Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineer Job Code: 24091 ... recognition with the customer. This role requires experience in systems engineering, system-level architecture development, competitive assessment, cost/benefit analyses,… more
    L3Harris (08/21/25)
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  • Senior SATCOM Analyst

    KBR (Alexandria, VA)
    …[or measures] to achieve established TRANSEC objectives Familiarity with the Committee on National Security Systems and its various publications, including ... Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (08/15/25)
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  • Counter-Unmanned Systems (C-UXS) Policy…

    Red Gate Group (Arlington, VA)
    …offers a unique opportunity to influence critical defense strategies and contribute to national security efforts against unmanned systems threats. + Seven ... for Country and Client," reflects our deep commitment to national security and service excellence. As an...Red Gate Group is seeking a highly skilled Counter-Unmanned Systems (C-UXS) Policy Subject Matter Expert (SME) to support… more
    Red Gate Group (07/24/25)
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  • Department Chief Engineer, Expeditionary & Hybrid…

    The MITRE Corporation (Mclean, VA)
    …+ Experience working across multiple technical disciplines and a desire to assess novel national security systems and sensors in operational contexts. + ... then choose MITRE - and make a difference with us. Department Summary: The MITRE National Security Sector (MNS) and its National Security Engineering… more
    The MITRE Corporation (08/09/25)
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  • Hybrid Mobile App Developer

    BAE Systems (Lorton, VA)
    …be part of aunique program supporting an exciting and vital law enforcement and national security mission?At BAE Systems ,you'll have the opportunity to not ... skills as you take on exciting new challenges. BAE Systems is seeking a Software Developer who is has...counterterrorism and federal law enforcement objectives. Why join BAE Systems ? A position with BAE Systems is… more
    BAE Systems (07/03/25)
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  • Space Control Program Analyst

    KBR (Arlington, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of ... KBR is seeking a highly motivated Space Control Program Analyst familiar with national security space systems to join our team at the Pentagon. The… more
    KBR (08/14/25)
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  • Department Chief Engineer, Naval Integration…

    The MITRE Corporation (Mclean, VA)
    …+ Experience working across multiple technical disciplines and a desire to assess novel national security systems and sensors in operational contexts. + ... then choose MITRE - and make a difference with us. Department Summary: The MITRE National Security Sector (MNS) and its National Security Engineering… more
    The MITRE Corporation (08/09/25)
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  • Department Chief Engineer, Fleet Modernization

    The MITRE Corporation (Mclean, VA)
    …+ Experience working across multiple technical disciplines and a desire to assess novel national security systems and sensors in operational contexts. + ... then choose MITRE - and make a difference with us. Department Summary: The MITRE National Security Sector (MNS) and its National Security Engineering… more
    The MITRE Corporation (08/09/25)
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  • Information Systems Security

    KBR (Arlington, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of ... Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and… more
    KBR (06/14/25)
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