• Senior Computer Systems Engineer /Architect

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring a Senior Computer Systems Engineer /Architectto support ourwith our US Coast Guard program. This position will be located ... and/or solutions; stays abreast of developments in hardware and software . Generates quantifiable requirements based on customer description, system planning… more
    GovCIO (11/21/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience with space/ground aerospace ... **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (11/21/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …In lieu of a degree, minimum of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required. + At least one year of demonstrated ... domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423 Job… more
    L3Harris (10/15/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to strategic priorities and performance standards. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly. + Bachelors and five (5) ... ensuring you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to… more
    Sciolex Corporation (10/09/25)
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  • AI Engineer

    Sciolex Corporation (Chantilly, VA)
    …AI trends and technologies to drive innovation. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly + Bachelors and five (5) years or more ... utmost employee care. Responsibilities As a AI/ Artificial intelligence Engineer Subject Matter Expert, you will you will develop...You will also work closely with data scientists and software engineers to implement AI solutions that meet program… more
    Sciolex Corporation (10/09/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …Clearance, Skills, and Experience:** + Candidate MUST possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...+ Working knowledge of MATLAB, VENTSIM, COLE, or SCEPTRE software + Working knowledge of heating and ventilation systems,… more
    Leidos (09/26/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …Education, Clearance and Experience:** + Candidate **must possess** an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...to include mechanical, electrical, and structural components within industry software packages (AutoCAD, Revit MEP, UTAS, etc.) + Provide… more
    Leidos (09/26/25)
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  • Principal Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (09/24/25)
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  • Senior Cloud Engineer / Specialist (Oase)

    Oracle (Reston, VA)
    …duties as assigned **The candidate requires these attributes:** - **US Government security clearance Top Secret /SCI with Polygraph** - A BS or MS in Computer ... position will have the following attributes:** - **US Government security clearance Top Secret /SCI with Polygraph** - Experience supporting multiple cloud… more
    Oracle (11/25/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …WILL REQUIRE US CITIZENSHIP AS WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY Travel Requirements + ... Submarine Communication Systems and equipment to include hardware, cabling, and software + Providing support during Pre-Installation Test and Checkout (PITCO) and… more
    Scientific Research Corporation (12/11/25)
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