• System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …meet eligibility requirements, including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance with the ability to obtain a TS ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...are seeking a **System Administrator 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part… more
    M. C. Dean (07/15/25)
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  • Senior Full Stack Autonomy Engineer 1

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Software Engineering Job Code : 26887 Job Location: ... Description: We are seeking a highly experienced Senior Full Stack Autonomy Engineer to lead the design, implementation, and integration of advanced autonomy… more
    L3Harris (08/08/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is completely replacing ... + Demonstrated advanced experience in evaluating rules to ensure maximum security while minimizing redundancy in rules **PRIMARY RESPONSIBILITIES** + Train and… more
    Leidos (08/08/25)
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  • Network Engineer

    SAIC (Chantilly, VA)
    …Architect - Professional. **Clearance:** + Must be a US Citizen with an active TS /SCI security clearance with polygraph. REQNUMBER: 2506827 SAIC is a premier ... **Description** SAIC is seeking an experienced Network Engineer to plan, design, implement, operate, and troubleshoot...Connectivity. + Traffic Flow. + Redundancy (Failover). + Network Security . + Equipment Maintenance of current sites and future… more
    SAIC (08/07/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel development ... US Citizen; this position will require obtaining a government security clearance. This position is located at a facility...must be a US Citizen for consideration. Clearance Level: TS /SCI w/CI Poly Benefits: + Complete Insurance Coverage +… more
    Cinteot (08/07/25)
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  • Sr Photogrammetric Engineer

    KBR (Chantilly, VA)
    …Photogrammetric Engineer Belong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... + Travel Requirements: Minimal 0-20% + Working Hours: Standard Qualifications:Required: + Security Clearance: Active TS /SCI with a polygraph + Education: BS… more
    KBR (07/20/25)
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  • Network Engineer

    KBR (Chantilly, VA)
    …Network Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... Travel Requirements: Moderate 20-50% + Working Hours: Standard Qualifications: Required: + Security Clearance: Active TS /SCI with a Polygraph + Education:… more
    KBR (06/18/25)
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  • Test Engineer

    Leidos (Lorton, VA)
    …corrective action upon failures. **What does Leidos need from me?** + Current and active TS /SCI security clearance, and able to pass a Polygraph. + A BS degree ... for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the… more
    Leidos (06/08/25)
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  • Enterprise Management Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Enterprise Management Engineer Location: Springfield, VA, US Job ID: ATR 17255 Job Description Description Enterprise Management Engineer is needed to support ... and new designs to keep products up-to-date and meet security requirements. - Work with other Service Providers to...to the needs of the department MUST HAVE 1. TS /SCI clearance w/ CI poly 2. Must have current… more
    Arena Technical Resources, LLC (08/16/25)
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  • ADC FOC Systems Engineer , ADC FOC

    Amazon (Arlington, VA)
    …requires that, after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or commensurate clearance for each ... and reporting of the data center's physical infrastructure. The ADC FOC Systems Engineer I (SE) is responsible for ensuring global continuity in tooling, automation,… more
    Amazon (08/08/25)
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