• Senior Principal Cyber Systems Engineer

    BigBear.ai (Herndon, VA)
    …Intelligence Community (IC). This position is on-site in Herndon, VA, and requires a TS / SCI with Polygraph. BigBear.ai helps people make sense of their data ... Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate...for the educational qualifications + Must maintain an active TS / SCI with current poly + Proven experience… more
    BigBear.ai (10/01/25)
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  • Senior Front End Software Developer/…

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: None Type of ... a fully automated DevSecOps pipeline, and influence the current architecture and future technical direction of the project. Each...Sterling, VA or Aurora, CO + Clearance: Must have TS / SCI with CI poly (or be willing… more
    CACI International (09/23/25)
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  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... in technical exchanges. + Perform site surveys, maintain network architecture diagrams, and assist with test plans for network...test plans for network upgrades. **Qualifications:** _Required:_ + Active TS / SCI clearance is required. + 8+ years… more
    CACI International (09/18/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …a strong emphasis on security, scalability, and performance. This position requires a TS / SCI with Polygraph and a deep understanding of complex network systems ... **Description** Leidos is seeking a High-Level Network Engineer to join our Infrastructure Team in Chantilly,...systems integration. **Required Qualifications** + Must have an active TS / SCI with Polygraph + Must have a… more
    Leidos (08/16/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …on complex Space Systems acquisition processes. This position requires an **active TS / SCI Clearance with Polygraph** and is located in **Chantilly, VA.** ... validation. + Other duties as specified by the customer. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's degree in STEM (science,… more
    SAIC (08/07/25)
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  • Network Engineer IV

    IT Veterans (Alexandria, VA)
    Network Engineer IV Alexandria, VA . Information Technology Apply Now IT Veterans is looking for a Network Engineer IV to support our mission-driven team. ... This role requires an active TS / SCI clearance with the ability to obtain...reliability, and standardization. + Prepare and maintain detailed network architecture diagrams. + Ensure all engineering efforts comply with… more
    IT Veterans (10/02/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... * * **The Opportunity:** CACI is seeking a Systems Engineer ! As a member of a small mobile device...communication skills, both written and verbal. Required Qualifications * TS / SCI with Polygraph * 4+ years of… more
    CACI International (09/30/25)
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  • System Development Engineer , STRADA…

    Amazon (Arlington, VA)
    …be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities The Systems Development ... trajectory to success? Amazon is seeking a Linux/Unix Systems Administrator/ Engineer with the ability to automate day to day...language - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 3+… more
    Amazon (09/24/25)
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  • DevOps Engineer

    Koniag Government Services (Falls Church, VA)
    Koniag IT Systems, a Koniag Government Services company **,** is seeking a DevOps Engineer with a TS / SCI clearance to support KITS and our government ... DevSecOps best practices (including automation, tooling, and the OWASP Top 10), embedding security into all stages of the...+ Must be a US Citizen with a current/active TS / SCI . **Our Equal Employment Opportunity Policy** The… more
    Koniag Government Services (09/23/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    …Virtual Service Operations is actively seeking a talented individual with an active TS / SCI clearance to lead the architecture , design, and integration ... Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you...lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within… more
    Virtual Service Operations (09/09/25)
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