• 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 (12/16/25)
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  • Acquisition Program Manager - Full Performance

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …NRO + US Citizenship is required + You must be able to obtain and maintain a TS / SCI security clearance + You will be subject to pre-employment and periodic ... and procurement contracts for reconnaissance satellite systems to ensure the safety and security of the United States interest you? Does a career with an "out… more
    National Reconnaissance Office (NRO) (11/27/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …: Must have an active Secret clearance and be able to obtain a TS / SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you ... Hat Enterprise Linux (RHEL) experience to design, implement, and test cloud-based infrastructure and services, with a focus on...Ansible, Terraform, or Red Hat Satellite + Collaborate with security teams to ensure compliance with security more
    ARSIEM (11/12/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …required. + CONUS TDY Required: Yes, up to 10% CONUS travel, as required. **_Must have TS / SCI security clearance with Poly on day one of employment and must ... requirements, designs and orders. Understands how the overarching INFOSEC and COMSEC security requirements for the Customer network add to the complexity of this… more
    Nightwing (09/23/25)
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  • GEOINT Mission Processing Engineer

    KBR (Chantilly, VA)
    …Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Clearance: TS / SCI with Polygraph + Education: BS in engineering, physics ... will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key Responsibilities: + Analysis:… more
    KBR (09/30/25)
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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 (12/11/25)
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  • Windows Systems Adminsitrator

    ManTech (Chantilly, VA)
    …Professional (VCP) credential ** Security Clearance Requirements** + An active/current TS / SCI with Polygraph is required. **Physical Requirements** + The ... a skilled and motivated **Windows Systems Administrator** to join our team of top Information Technology and Analytic professionals in **Chantilly, VA.** You… more
    ManTech (12/03/25)
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  • Communications Engineer

    CACI International (Sterling, VA)
    …experience with end-to-end material management * Ability to obtain and maintain a TS / SCI security clearance **Desired Qualifications:** * Master's degree in ... GROUPER is an IDIQ (Indefinite Delivery, Indefinite Quantity) RDT&E (Research, Development, Test and Evaluation) contract with the United States Space Force * Focus… more
    CACI International (11/22/25)
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  • Bosnian/Croatian/Serbian Instructors

    Leidos (Chantilly, VA)
    …Clearance:** + **No clearance required to apply** . + **Able to obtain a TS / SCI clearance with polygraph** (must be fully adjudicated before work begins). Leidos ... + Must pass a Leidos-administered or approved commercial translation test (3 hours). + Minimum passing test ...only begin work on contract with a fully adjudicated security clearance. ​​ **Ready to Make an Impact?** This… more
    Leidos (10/28/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …and may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLY REQUIRED** **Education:** + 9+ ... engineers, and developers in the identification and implementation of appropriate information security functionality to ensure uniform application of … more
    M. C. Dean (11/28/25)
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