• Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …disciplines Anti-Tamper, TEMPEST, Cybersecurity (RMF), and cryptographic component integration /development. You will ensure that Cyber requirements are included ... Experience with real-time operating systems, secure coding best practices, or other mission critical operational systems is required + Prepare and Execute assessment… more
    Northrop Grumman (11/18/25)
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  • Software Solution Architect

    Lockheed Martin (Manassas, VA)
    …creativity, excellence, and product innovation\. **The Work** Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer Associate in Manassas, VA\. ... so that theses capabilities can be properly considered for integration into proposed build enhancements that will support modular...you to apply and be a part of our mission \. Our flexible schedules, competitive pay and comprehensive benefits… more
    Lockheed Martin (11/07/25)
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  • Counter Space Payload Engineer

    SAIC (Chantilly, VA)
    …a SETA working amongst a diverse and energetic team in the pursuit of mission objectives with responsibilities that may include but not limited to the following: + ... + Utilization of modeling and analysis tools to generate mission plans and activities in support of payload tasking...payload tasking + Oversight of vendor conducted payload assembly, integration , and test campaigns + Review of vendor developed… more
    SAIC (11/06/25)
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  • Principal Solution Architect Generalist

    IT Concepts (Mclean, VA)
    …of designing, governing, and modernizing complex technology ecosystems that support mission -critical outcomes. This role demands a blend of architectural depth and ... Translate complex technical requirements into clear, actionable solutions aligned with mission priorities. + Present architecture decisions, road maps, and ROI… more
    IT Concepts (11/06/25)
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  • Model Based System Engineer-Junior Level

    Solvarus (Chantilly, VA)
    …and system integration of new initiatives in support of expanded mission capabilities. + Facilitate collaboration between the MBSE users and the tool development ... control. You will work with SIGINT and GEOINT subject matter experts to craft MBSE mission -based models. You will be on the team leading the adoption of MBSE in the… more
    Solvarus (11/02/25)
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  • Principal Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Develops schedules and performance. + Possesses extensive experience performing Systems Integration and Design across multiple IT disciplines to include on-premises ... maintain a team environment with people focused on the Mission and excited for the work + Designs systems...Creates and engineers highly advanced systems design, development, and integration from the start of a systems life cycle… more
    General Dynamics Information Technology (10/31/25)
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  • Senior Specialty Engineer

    SAIC (Hampton, VA)
    …+ Provide advice and assistance to leadership in the areas of mission needs and requirements analysis, concept of operations, program tradeoff analysis, program ... roadmap creation including technology insertion, platform integration , and support planning. + Recommend policy changes and support the communication of policy… more
    SAIC (10/22/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …for Research and Engineering (OUSD(R&E) and Engineering Prototyping and Experimentation Mission Directorate. Job Responsibilities: + You will provide scientific and ... Perform strategic assessment of a prototype's ability to systematically observe mission objectives and its ability to acquire, fuse, and disseminate information.… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Senior Platform Engineer / Linux (Onsite)

    RTX Corporation (Dulles, VA)
    …of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems ... storage and cloud environments to ensure system operates efficiently; and meet mission needs. The Senior Platform Engineer will support deployment of O&M patches… more
    RTX Corporation (10/09/25)
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  • Senior Field Engineer (DHS)

    SimIS Inc. (Suffolk, 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. (10/09/25)
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