• Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... environments that align with compliance standards in support of a high-priority mission at one of our National Intelligence Customers. **Responsibilities include but… more
    ManTech (08/20/25)
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  • BMS Senior Applications Engineer

    Iron Mountain (Manassas, VA)
    …invisible force that keeps the entire facility operating smoothly? The **BMS Senior Applications Engineer ** will provide expert-level application engineering and ... Iron Mountain** Are you the person everyone counts on to keep the mission -critical systems running-day or night? Do you thrive in high-stakes environments where… more
    Iron Mountain (08/08/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/ senior -systems- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_ **Category** _IT… more
    GovCIO (07/23/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    **Overview** SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique, multi-discipline team assisting partners to fuse ... + Develop innovative analytic and collection concepts across directorate mission areas, support assessment of new technologies techniques, methods, conduct… more
    SOS International LLC (07/18/25)
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  • Senior Satellite Systems Engineer…

    Lockheed Martin (Fort Belvoir, VA)
    …Lockheed Martin is a pioneer, partner, innovator and builder\. Our amazing people are on a mission to make a difference in the world and every day we use our unique ... build a better tomorrow with you\. In this role as a Satellite Systems Engineer , Staff you will have the opportunity to conduct and lead mission… more
    Lockheed Martin (09/24/25)
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  • Senior Staff Software Engineer

    Leidos (Newport News, VA)
    …Leidos' National Security Sector has current job opportunities for talented ** Senior Staff Software Engineers** . The successful candidate will work collaboratively ... coding, and automated testing within an Agile and Continuous Integration and Continuous Delivery model. In this role, you...outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting… more
    Leidos (09/22/25)
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  • Senior Software Engineer

    Leidos (Charlottesville, VA)
    …Leidos' National Security Sector has current job opportunities for talented ** Senior Software Engineers** . The successful candidate will work collaboratively with ... coding, and automated testing within an Agile and Continuous Integration and Continuous Delivery model. In this role, you...outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting… more
    Leidos (09/22/25)
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  • Senior Software Engineer , Data…

    Coinbase (Richmond, VA)
    …to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity ... it, the future global financial system. To achieve our mission , we're seeking a very specific candidate. We want...analytics, machine learning, and powering end-user experiences. As an engineer on the team you will contribute to the… more
    Coinbase (08/09/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality ... relationships (confidence and trust with clients and partners), teamwork (shared goals, mission , and purpose), loyalty (allegiance to our client and team), and… more
    SimIS Inc. (09/22/25)
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  • Cleared Senior Back-End Software…

    General Atomics (Charlottesville, VA)
    …want to do more, and that's where you come in! GA-i3 is seeking Cleared Senior Backend Software Engineers to join our core product team, shaping the future of ... compliance with industry standards, regulations, and best practices. + Evaluate integration of software applications with the overall computing environment. +… more
    General Atomics (09/04/25)
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