• System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …to consider a combination of education and years of directly related experience) + An active TS /SCI with a full Poly + Solid knowledge and experience of System ... the right thing. Kratos is looking for a System Engineer Level 3 with cyber knowledge and experience, to...requirements and designs to work with new hardware and software and or improve its performance + Assess design… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …manage multiple tasks and prioritize effectively. **Clearance Requirements:** + Must have a current/ active TS /SCI and be willing and able to obtain a polygraph. ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite**… more
    ManTech (01/06/26)
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  • Aegis Systems Engineer

    Parsons Corporation (Dahlgren, VA)
    …defense, naval combat systems, or related defense programs **Additional Requirements:** + Active ** Secret security clearance** required; TS /SCI preferred + ... Evaluation Master Plan (TEMP), and acquisition lifecycle **Security Clearance Requirement:** An active Secret security clearance is required for this position.​… more
    Parsons Corporation (12/09/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …knowledge to grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS /SCI clearance with Poly. + Bachelor's degree with ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing...Brief USG staff and industry partners, as requested. + Active member of enterprise R&D, learning, and innovation environment… more
    SAIC (12/30/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …matter expert for business development / proposal efforts **What You Bring:** + Active TS /SCI with Polygraph + Bachelor's Degree in Information Technology, ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (12/16/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    …new solutions and perfecting them. This position requires **U.S. citizenship with an active DoD TS /SCI.** **Primary Responsibilities:** + Plan and design secure ... **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale...candidate will also work with Cloud native SDN and Software Defined Access and EVPN for on-premise application. Working… more
    Leidos (12/06/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    …codes, energy standards, and industry regulations. **Basic Qualifications** + **Must have an active TS /SCI with a Polygraph clearance.** + Bachelor's degree in ... regulatory authorities. + Familiarity with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure… more
    Leidos (11/15/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …pursuant to a government contract, this specific position requires US Citizenship, ** ACTIVE TS /SCI w/ Polygraph clearance is REQUIRED** **Education:** + ... engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business… more
    M. C. Dean (10/23/25)
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  • Automation Test Engineer

    ICF (Reston, VA)
    Description **The Work:** ICF seeks a skilled Automation Test Engineer to ensure the quality and reliability of a mission-critical Salesforce-based solution for the ... US Department of Transportation. The Test Engineer will develop and execute test plans, validate system...documenting, and executing application test plans and scripts for software development projects. + 1+ years working with automated… more
    ICF (01/01/26)
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  • Systems Engineer

    KBR (Chantilly, VA)
    …Up to 25% + Working Hours: Core hour support required Qualifications: Required: + Active TS /SCI with polygraph clearance + Bachelor's degree in STEM (science, ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...completeness across the acquisition + Leverage a variety of software tools including DOORS, and perform analysis and automation… more
    KBR (12/31/25)
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