• Network Security Engineer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... Mobile, and VPN networks. **Qualifications** + Bachelor's with 15+ years network security (or commensurate experience) + Active Secret Clearance Required, plus… more
    GovCIO (08/02/25)
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  • Senior Systems Engineer - TS/SCI…

    RTX Corporation (Sterling, VA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...world. We have an exciting opportunity for a **Senior Systems Test Engineer ** to join our Air… more
    RTX Corporation (08/16/25)
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  • Cyber Security Project Engineer

    SAIC (Chantilly, VA)
    …Business Group, USG Mission and Information Technology Division, is seeking a **Cyber Security Project Engineer ** to maintain and enhance an existing social ... position is currently located in **Chantilly, VA** and requires an **active TS/SCI clearance with Polygraph** . Job responsibilities include, but are not limited to:… more
    SAIC (09/24/25)
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  • Systems Engineer - Entry Level…

    Lockheed Martin (Herndon, VA)
    …* Experience in architecting IT solutions using COTS software and hardware systems \#LMSpaceSystemsEng ** Security Clearance Statement:** This position ... Lockheed Martin Space is seeking a full\-time Entry Level Systems Engineer for our Herndon, VA Site\....a US Citizen; this position will require a government security clearance \. This position is located at… more
    Lockheed Martin (09/13/25)
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  • Systems Test Engineer

    KBR (Chantilly, VA)
    Title: Systems Test Engineer Systems Test ...+ A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a Polygraph + Five (5) ... Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers… more
    KBR (09/05/25)
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  • Submarine C5I SE&I Systems Engineer

    Lockheed Martin (Manassas, VA)
    …**The Work** Lockheed Martin Rotary & Mission Systems is seeking a full\-time Systems Engineer \(Modeling\) for the Submarine C5I SE&I program\. As a member ... Agile DevSecOps program environment, supporting a large system of systems program and advancing a digital thread solution\. You...a US Citizen; this position will require a government security clearance \. This position is located at… more
    Lockheed Martin (09/25/25)
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  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems Engineer ... (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and supporting advanced ISR … more
    QinetiQ US (09/16/25)
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  • Senior Systems Engineer - RMA

    QinetiQ US (Mclean, VA)
    …lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Reliability, Maintainability, and Availability ... in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...Additional Requirements: + Must be eligible for US government security clearance (Secret minimum) or possess current… more
    QinetiQ US (09/12/25)
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  • Senior Systems Engineer - Aerostat…

    QinetiQ US (Mclean, VA)
    …and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Aerostat Integrated Product Team (IPT) ... Airspace and Surface Radar Reconnaissance (ASRR) system. The Senior Systems Engineer will be responsible for managing...Additional Requirements: + Must be eligible for US government security clearance (Secret minimum) or possess current… more
    QinetiQ US (09/12/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team. In this role, you will ... integration and performance of our cutting-edge technologies. As a Systems Engineer at Parsons, you will be...environments **What Required Skills You'll Bring:** + **Top Secret//SCI Security Clearance with Polygraph required** + Bachelor's… more
    Parsons Corporation (07/04/25)
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