• Model Based System Engineer -Junior…

    Solvarus (Chantilly, VA)
    …and active TS /SCI with CI Polygraph. + BS in Engineering, Systems Engineeing, Aeronautical Engineering, Physics, Computer Science, or related STEM degree. + ... + Requires 0 to 5 years with BS/BA or 2 to 3 years with MS/MA + Must have... engineering models, such as NoMagic Cameo. Experience with systems engineering processes in support of system … more
    Solvarus (11/02/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …+ 738A: Global Command and Control System Maritime (GCCS-M) (Force Level 4.1) Inc 2 System Admin + 739A: Global Command and Control System Maritime 4.0.3 ... removing, rebuilding and/or replacing, re-installing and re-testing Submarine Communication Systems and equipment to include hardware, cabling, and software...WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET … more
    Scientific Research Corporation (12/11/25)
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  • Cloud Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an **active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... **Overview** The Cloud Network Engineer supports the design, implementation, and operation of...network telemetry, analyze failures, and suggest improvements to monitoring systems . + Collaborate with internal teams and external partners… more
    Microsoft Corporation (01/01/26)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …and managing PostgreSQL. **Security Clearance Required** : + Must have a current/active Top Secret with the ability to obtain SCI. **Physical Requirements:** + ... Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support...9.X with a strong command-line interface (CLI) skillset (additional 2 years of experience may be substituted in lieu… more
    ManTech (10/31/25)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …screenings: + The successful candidate must have an **active** US Government ** Top Secret Clearance** with access to Sensitive Compartmented Information ( ... about building resilient systems that matter. As a Principal Site Reliability Engineer on the Silver Edge team, you will provide technical leadership in building… more
    Microsoft Corporation (01/06/26)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    DCGS Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... * * * CACI is seeking a DCGS Field Engineer to join the CACI team at Langley AFB,...and software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function… more
    CACI International (11/08/25)
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  • Chief Software Engineer

    Leidos (Reston, VA)
    …degree with 15+ years of experience. + Candidates should possess a DoD Clearance at the Top Secret level with the ability to obtain a SCI w/Poly preferred. + ... to ensure the security, scalability, and sustainability of all systems ; Translating system requirements into secure, scalable...step 20 while everyone else is still debating step 2 good. You'll fit right in. **Original Posting:** January… more
    Leidos (01/09/26)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    Lead Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... 10% Type of Travel: Local * * * **The Opportunity:** The Lead Network Engineer provides leadership on the program to develop, modernize, enhance, operate and sustain… more
    CACI International (12/12/25)
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  • Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) ... in acquisition and execution of mission critical systems . The Acquisition Systems Engineer ...contracts. **Qualifications** **Required Qualifications:** + Must possess an active TS /SCI clearance with polygraph. + Bachelors and 14 years… more
    SAIC (11/21/25)
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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 ... leveraging software applications and tools to meet customer requirements. ( 2 years of additional experience may be substituted in...Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system … more
    ManTech (12/17/25)
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