• DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical position on the SAIC's Prime Program Landmark AOS in Chantilly, VA. Landmark ... **A Top Secret/SCI Poly is required.** As the DevSecOps Systems Engineer , you will be integrating security...government plan and define capabilities needed to better support mission operations (eg, automation, situational awareness, etc.).… more
    SAIC (09/09/25)
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  • Systems Engineer , TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …Required:** Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... and we'll make your career growth ours. At GDIT, people are our differentiator. As a Systems Engineer you will help ensure today is safe and tomorrow is smarter.… more
    General Dynamics Information Technology (09/19/25)
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  • Systems Engineer - Modeling…

    QinetiQ US (Mclean, VA)
    …both your professional and personal lives. Position Overview We are seeking a Systems Engineer with specialized expertise in Modeling and Simulations (M&S) for ... and implement simulation scenarios that accurately represent operational environments and mission profiles + Develop interfaces between simulation systems and… more
    QinetiQ US (09/12/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... and performance verification test plans. + Incorporate new plans, designs and systems into ongoing operations . + Guide system development and implementation… more
    M. C. Dean (08/27/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS ... and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission...partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and… more
    Leidos (10/03/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    …developers, testers, and government stakeholders. Preferred Skills: + Knowledge of satellite operations , mission planning, or telemetry systems . + ... Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum...Develop and refine system architectures and ensure alignment with mission objectives and requirements. + Collaborate with stakeholders to… more
    Stratos Solutions (09/04/25)
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  • Sr Specialist, Systems Integration & Test…

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 27681 Job ... are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an...and other RF sensor technologies. As the Sr. Specialist, Systems Integration & Test Engineer , you will… more
    L3Harris (08/25/25)
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  • Security Operations Engineer II

    Quality Technology Services, LLC (Ashburn, VA)
    …Security Operations Engineer II, you will lead the day-to-day operations of physical security systems and applications. You will provide organizational ... communities where we operate and work. People who are knowledgeable, resourceful and mission driven. Together, we do great things. **Who You Are:** You are someone… more
    Quality Technology Services, LLC (09/19/25)
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  • Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Systems Engineer supporting an Agile software development team in building, ... your skills and advance your career. At GDIT, people are our differentiator. As a Systems Engineer supporting our customer in Herndon, VA, you will help ensure… more
    General Dynamics Information Technology (07/23/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program ... of GEOINT systems and overall space and ground architecture including mission control and/or mission processing functions. + Knowledge of agile acquisition… more
    Sciolex Corporation (07/10/25)
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