• Scientist, Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …experience Or Graduate Degree and a minimum 10 years of prior related experience. + Top Secret or TS /SCI Clearance + 10+ years' experience using high-speed ... domains in the interest of national security. Job Title: Scientist, Chief Integration/Test Engineer Job Code: 31781 Job Location : Clifton, NJ or Ashburn, VA Job… more
    L3Harris (12/06/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …scientific, or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Experience with space systems ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...at the forefront of engineering, logistics, operations, science, program management , mission IT and cybersecurity solutions. + Collaborative Environment:… more
    KBR (11/01/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Strong analytical and problem-solving ... Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...at the forefront of engineering, logistics, operations, science, program management , mission IT and cybersecurity solutions. + Collaborative Environment:… more
    KBR (10/30/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …lieu of a degree, minimum of 8 years of prior related experience. * Active Top Secret /SCI with CI Poly clearance required. * Experience with threat modeling, ... cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS /SCI w/ CI Poly Required)… more
    L3Harris (10/16/25)
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  • Specialist, Integration/Test Engineer…

    L3Harris (Ashburn, VA)
    …In lieu of a degree, a minimum of 8 years of prior related experience. + Top Secret or TS /SCI Clearance. + 4+ years' experience Working knowledge of ... the interest of national security. Job Title: Specialist, Integration/Test Engineer Job Code: 31691 Job Location : Ashburn, VA...FAA Pilot License (Private or above). + Cost Account Management (CAM) experience. LI-TP1 In compliance with the Equal… more
    L3Harris (12/03/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …clearance to be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading ... Who is Saliense? Saliense is a growing Management and Technology Consulting Solutions provider based out...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (12/05/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any Validator ... separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US Naval warfare systems.… more
    Cydecor, Inc. (11/20/25)
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  • Systems Engineering, Integration, & Test…

    Leidos (Fort Belvoir, VA)
    …with 1+ years of engineering experience + **Clearance Credentials:** An current DoD Top Secret security clearance with TS /SCI eligibility is a ... the cutting edge of national defense? Leidos is seeking a dynamic **Junior level Systems Engineer ** to join our team at **Redstone Arsenal, AL or Ft. Belvoir, VA** .… more
    Leidos (12/10/25)
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  • Cloud Application Modernization Engineer…

    Google (Reston, VA)
    …executives of enterprises on technical and non-technical matters. + Active Top Secret /Sensitive Compartmentalized Information ( TS /SCI) clearance. **About ... Cloud Application Modernization Engineer , Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA; Austin, TX, USA; +3 more; +2 more **Mid** Experience… more
    Google (12/09/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …CloudWatch). + Experience with Terraform, Ansible, Git, Python, Bash, REST APIs, JSON/YAML. + Top Secret Clearance required. + Must be able to pass a background ... ingestion and routing for high-value telemetry (network, endpoint, cloud, identity ). + Engineer observability solutions supporting continuous monitoring… more
    Cayuse Holdings (10/25/25)
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