• 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 ... to: + Network Connectivity. + Traffic Flow. + Redundancy (Failover). + Network Security . + Equipment Maintenance of current sites and future coop sites. + Increase… more
    SAIC (06/19/25)
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  • Senior Software Architect

    Umbra Lab (Arlington, VA)
    …working within an R&D environment, including prototyping and systems engineering. + Active TS / SCI security clearance, read-in within the past two years. ... and implement a robust ground segment that aligns with the unique operational and security demands of Umbra Mission Solutions programs. In this role, you will break… more
    Umbra Lab (07/22/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …coordination, and development of related briefing materials Minimum qualifications: + Active TS / SCI with Polygraph + Bachelor's degree in Engineering or related ... SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (06/18/25)
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  • Design Engineer 5

    M. C. Dean (Vienna, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly clearance REQUIRED.** ... implementation, operations & maintenance, and cybersecurity for large complex electronic security systems and physical security systems. This position spearheads… more
    M. C. Dean (07/15/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    information ; **ACTIVE SECRET Clearance with the ability to obtain a TS / SCI is REQUIRED** **Position / Candidate Requirements** . + Education: Computer ... for the better. We are seeking a **Systems Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (07/15/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    … sciences, geographic information systems, geomatics, or related fields. Security Clearance Requirements: Active TS / SCI (with poly preferred) ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (06/13/25)
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  • Senior Military Capabilities Analyst

    KBR (Herndon, VA)
    …needed by the customer. + Able to travel ~25% of time for program meetings. + TS / SCI Clearance is required for this role. Desired: + USAF Weapons School/ Test ... Title: Senior Military Capabilities Analyst KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers… more
    KBR (07/24/25)
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  • Technical Specialist 4

    M. C. Dean (Vienna, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly clearance REQUIRED.** **Position ... are seeking an **Senior Design Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part...Design Packages. + Create cable, device, and Performance Verification Test (PVT) plans. + Drive planning for and participate… more
    M. C. Dean (07/15/25)
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  • Korean Language Instructor

    Leidos (Vienna, VA)
    …Requirement** + **No clearance required to apply** . + **Able to obtain a TS / SCI clearance with polygraph** (must be fully adjudicated before work begins). ... and Values guide the way we do business. **Leidos will sponsor and upgrade security clearances for eligible candidates.** **Take Your Expertise to the Next Level -… more
    Leidos (06/08/25)
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  • Voice and Data Communications Analyst

    Leidos (Arlington, VA)
    …considered in lieu of formal technical controller training. + Must have an active DoD TS / SCI clearance. + Required Cert-DOD 8570 Level II Security + Required ... Center (NMCC). The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington… more
    Leidos (07/13/25)
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