• Software Engineer - SME

    KBR (Chantilly, VA)
    …+ Lead junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer science, ... Title: Software Engineer - SME Belong. Connect. Grow. with KBR!...with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI with a current Polygraph Belong,… more
    KBR (10/21/25)
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  • GEOINT Systems Engineer Staff

    Solvarus (Chantilly, VA)
    …10-13 years with MS/MA or 10+ years with PhD. + Current and Active TS /SCI w/ Polygraph. + Bachelor's degree in Systems Engineering or in related technical or ... these challenges. As a Solvarus team member, you will serve as a Systems Engineer providing end-to-end Systems Engineering and Integration (SE&I) services to… more
    Solvarus (12/14/25)
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  • Federal Laboratory Systems Engineer

    SAIC (Chantilly, VA)
    …capabilities and solutions for the Intelligence Community, is seeking a **Federal Laboratory Systems Engineer ** to provide systems engineering and technical ... **Description** SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis,...written and oral communications. **Qualifications** **This is you:** + Active TS /SCI with Poly. + BS degree… more
    SAIC (12/12/25)
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  • Systems Engineer

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic Systems Engineer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Quantico, VA. ... but are not limited to:** + Prepare and/or lead Systems Engineering Technical Reviews (SETRs) such as Preliminary Design...with MIL-STD 882E **Clearance Requirement:** + Must have a current/ active Secret security clearance with the ability… more
    ManTech (12/06/25)
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  • Systems Engineer /COTS Integrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer /COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced ... and procedures + Manage the full lifecycle of assigned systems and tools + Coordinate deployments and troubleshooting efforts... and interdependent data flows **Clearance Requirements** + An active /current TS /SCI with Polygraph is required to… more
    ManTech (12/03/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …** Engineer , design, and implement HSG rulesets.** **Qualifications:** **_Required:_** ** Active TS /SCI Clearance with the ability to successfully pass ... High Speed Guard Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/01/25)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    …developed software. This role is located in **Chantilly, VA** and requires an ** active TS /SCI clearance with Polygraph** . Job Duties include, but are ... **Description** SAIC is seeking a **SIGINT Mission Engineer ** to support assessments and studies for the...used for related satellite mission assessment activities. **Qualifications** + ** Active TS /SCI clearance with Polygraph.** + Bachelor's… more
    SAIC (12/11/25)
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  • System Development Engineer II, DBS…

    Amazon (Herndon, VA)
    …and scaling) of new and existing systems experience - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications ... Description System Development Engineer The Amazon Web Services team is innovating...the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The… more
    Amazon (11/07/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    …+ Lead junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer science, ... Title: Senior Software Engineer KBR is seeking a Senior Software ...with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI with a current CI Polygraph… more
    KBR (12/02/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... policies, network objects, isolation, andmicro-segmentation **Clearance Requirements:** + Must have an active DoD TS /SCI with the ability to obtain a polygraph.… more
    ManTech (12/17/25)
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