• Principal Systems Engineer

    SAIC (Chantilly, VA)
    …USG Mission and Information Technology Division, is seeking a **Principal Systems Engineer ** to provide technical expertise and guidance to drive the future of ... designing, and developing infrastructure and infrastructure components that meet security needs. It also includes developing updated guidance for online… more
    SAIC (08/07/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Springfield, VA)
    Title: Mid-Level System Engineer - GEOINT KBR is seeking a mid-level Systems Engineer to support government customers in the Washington Metropolitan Area. The ... Systems Engineer for GEOINT Testing provides the expertise and skillsets...perform product assessments to meet test objectives. Experience testing software functionality and quality. + Knowledge of basic image… more
    KBR (07/18/25)
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  • WMD Mechanical Engineer

    Applied Research Associates, Inc. (Reston, VA)
    …(ARA) has an outstanding opportunity for an exceptional **WMD** **Mechanical Engineer ** with experience in manufacturing/production systems. As part of the ... and its allies. The work is challenging, dynamic, relevant, and important to the security of the country. This position is contingent upon award of a contract… more
    Applied Research Associates, Inc. (07/11/25)
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  • CyberArk Engineer

    CACI International (VA)
    CyberArk Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... the CyberArk system for the DAF. As the CyberArk Engineer , you will work with the ACAS Solution Architect,...Red Hat Linux, Microsoft Windows, Office365 Services, and Tenable Software Solutions. + Aid in the development of the… more
    CACI International (07/30/25)
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  • SiteOps Data Center Production Operations…

    Meta (Henrico, VA)
    **Summary:** Meta is seeking a forward thinking experienced engineer to join the Production Operations team within our Data Centers. These Data Centers are the ... Project Management. **Required Skills:** SiteOps Data Center Production Operations Engineer Responsibilities: 1. Support platform health by successfully resolving… more
    Meta (07/10/25)
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  • Digital Conversational AI Engineer

    System One (Ashburn, VA)
    Digital Conversational AI Engineer Location: Hybrid reporting to Vienna, VA, Winchester, VA, Pensacola, FL, and San Diego, CA Pay Rate: Open to Both C2C and W2 ... Job Description: We are looking for a Conversational AI Engineer to design, build, and optimize AI-powered chatbots and...tools to track user behavior and refine interactions. * Security & Compliance o Ensures compliance with AI ethics… more
    System One (06/06/25)
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  • Specialist, Systems Engineer - Watch…

    L3Harris (Springfield, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Watch Officer (Active TS/SCI w/CI ... Technologies is seeking a Watch Officer to support a critical National Security Program. The successful candidate will join a high-performing team of government… more
    L3Harris (07/04/25)
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  • Principal Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently ... Poly is required + Minimum of 10 years of experience in software implementation of algorithms related to digital wireless communications, signal processing, signal… more
    Parsons Corporation (06/25/25)
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  • Data Science Engineer II (Onsite)

    RTX Corporation (Sterling, VA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...are seeking a highly motivated and talented Data Science Engineer II with a strong interest in AI/ML and… more
    RTX Corporation (06/19/25)
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  • Modeling and Simulation Engineer (Senior…

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Senior II) to join a team of quantitative… more
    KBR (08/14/25)
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