• Senior Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …the applicant has been involved in the design and integration of complex hardware/ software systems , the definition of multiple interfaces and been involved in ... and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 31554 Job… more
    L3Harris (11/25/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Langley AFB, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical and system ... **Req ID:** RQ212587 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...implementation strategies, engineering, and technical reports. **HOW A PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** +… more
    General Dynamics Information Technology (01/08/26)
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  • Systems Engineer

    Koniag Government Services (Fort Lee, VA)
    …with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** ** Systems Engineer ** **Pay Type** ... Services, a Koniag Government Services company, is seeking a Systems Engineer to support KMS and our...years of experience supporting and sustaining DOD programs preferred. ** Clearance Requirement:** + U. S. Citizen with ability to… more
    Koniag Government Services (01/08/26)
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  • Power Systems Research Engineer

    Pacific Northwest National Laboratory (Richmond, VA)
    …applied research. We leverage a strong technical foundation in power and energy systems and advanced data analytics to drive innovation, transform markets, and shape ... grid. **Responsibilities** PNNL seeks a creative and inter-disciplinary power system engineer to develop model enhancements for conventional power system models… more
    Pacific Northwest National Laboratory (01/13/26)
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  • Systems Engineer

    Lockheed Martin (Manassas, VA)
    …detail\-focused, team\-oriented, and capable of multi\-tasking\. As a key member of our Systems Engineer team, you will * Perform under general supervision to ... groundbreaking projects\. Be a part of the SQQ\-89 program Systems Engineering Team\. Work with our team to develop...solutions that address complex engineering problems across the full software cycle * Ensuring system issues are addressed *… more
    Lockheed Martin (01/10/26)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    Summary You will serve as a Lead Radar Systems Engineer in the EXPEDITIONARY RADARS ENGR BRANCH (B45), in the ADVANCED RADARS SYSTEMS DIVISION, in the ... and GS-15. Responsibilities You will serve as Lead Radar Systems Engineer providing senior level technical oversight,...to PMO SOW development. You will coordinate with the Software Support Activity Lead and Program Manager to ensure… more
    Naval Sea Systems Command (01/07/26)
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  • Systems Engineer - Acquisition…

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer - Acquisition Program Support, Enterprise GIS & AI Systems Location: Washington, DC Metro Area Clearance : Active Top Secret (or ability ... Full-Time About the Role We are seeking a motivated Systems Engineer to support a Federal Government...hardware, and IT components. Key Responsibilities Acquisition Program & Systems Engineering Support + Apply software , hardware,… more
    TRIAEM, LLC (12/18/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel ... be a US Citizen; this position will require obtaining a government security clearance . This position is located at a facility that requires special access. Basic… more
    Cinteot (11/06/25)
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  • Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …how our customers operate while you advance your career. Join GDIT as a Systems Engineer and build an impactful career in enterprise IT, collaborating with ... **Req ID:** RQ211158 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX (Linux… more
    General Dynamics Information Technology (01/08/26)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …with system administrators to resolve open findings of high and at-risk systems . + Perform security assessments on hardware/ software products to include ... **Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the following: +… more
    Amentum (01/09/26)
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