• Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …fulfilling life in and outside of work\. Lockheed Martin Advanced Technology Laboratories \(ATL\) is chartered with creating generation\-after\-next technology ... needs\. Our primary partners include government agencies like the Defense Advanced Research Projects Agency \(DARPA\) and government service laboratories, commercial… more
    Lockheed Martin (10/31/25)
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  • Systems Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …secure, automated deployments + Security accreditation processes (RMF, NIST 800-53) for TS/SCI systems + Advanced system monitoring and observability in ... Responsibilities As a Systems Engineer SME, you will provide...hyper-converged infrastructure will be critical to architecting and maintaining advanced systems that support the forensic and… more
    Noblis (11/07/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide… more
    Virtual Service Operations (11/09/25)
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  • Principal Software Systems Engineer…

    RTX Corporation (Sterling, VA)
    …https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/navigation/airborne-products/attitude-and-heading-reference- system ... Secret Collins Aerospace is looking for a Principal Software Systems Engineer - IPT Lead with a...Engine Control, Sensing and Estimation products, the Athena Controls System team is responsible for architecting, designing, and developing… more
    RTX Corporation (10/29/25)
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  • Zero Trust Cyber Systems Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Seize your opportunity to make a personal impact as a Zero Trust (ZT) Cyber Systems Engineer with GDIT. A career in systems engineering means creating, ... and implementing the systems that matter most. We're seeking a highly skilled systems engineer who has technical expertise and wants to expand their business… more
    General Dynamics Information Technology (10/07/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves ... systems . This positionis responsible forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure accreditation and… more
    TekSynap (10/31/25)
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  • Systems Engineer I

    Bowman (Reston, VA)
    **Short Description** Bowman has an opportunity for a Systems Engineer I to join our team in Reston, VA. At Bowman, we believe in creating opportunities for ... and troubleshoot servers, server clusters, storage arrays and other system components. + Support and maintain Single Sign-On (SSO)...relevant IT experience, with five or more (5+) years systems experience. + Advanced systems … more
    Bowman (10/02/25)
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  • Principal Systems Engineer…

    RTX Corporation (Sterling, VA)
    …trainer program which combines equipment and systems of high complexity and advanced technology. The training system deploys cutting edge high end visual ... for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Principal Systems Engineer ** **- Operational Expert** This position is within the… more
    RTX Corporation (11/04/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join ... engineering lifecycle management tools (DNG, RQM, iRIS, etc.) is a bonus + Broad systems engineering experience (eg system architecture and design, systems … more
    SAIC (11/14/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and RHEL). As a Tier 2 engineer , you will be responsible for advanced troubleshooting, user support, and system optimization f **or both Windows and Linux ... skilled **IT Engineer ** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support** for a large… more
    General Dynamics Information Technology (10/14/25)
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