• SIGINT Outreach Support Specialist

    KBR (Chantilly, VA)
    …process + Experience with Model Based Systems Engineering + Experience with Airborne systems Clearance : TS / SCI w poly required Travel: Up to 20% travel ... Outreach Support Specialist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (12/16/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    …technologies + Strong knowledge of patch management systems and group policy configuration ** Clearance Requirements:** + Active TS / SCI with CI Polygraph is ... related authentication technologies + Maintain system documentation, configuration management, and security baselines in tools such as GitLab and Confluence +… more
    ManTech (12/13/25)
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  • Operational Requirements Analyst- Gatekeeper

    KBR (Arlington, VA)
    …experience in Service, COCOM, and/or Joint Capabilities development + Must have an active TS / SCI clearance Desired: + Bachelor's degree in Aerospace or a ... Analyst- Gatekeeper Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (12/12/25)
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  • Cyber Threat Intelligence Analyst (On-Site)

    Nightwing (Arlington, VA)
    …resulting intelligence requirements **Required Skills:** + US Citizenship + Must have an active TS / SCI clearance + Must be able to obtain DHS Suitability ... and knowledge base through training and research + Ingest and analyze information from various classified and unclassified sources + Produce written reports… more
    Nightwing (12/04/25)
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  • RF Engineer

    KBR (Chantilly, VA)
    …within the United States and OCONUS + Working Hours: Standard Qualifications: Required: + Clearance : TS / SCI with a Polygraph + Education: Bachelor's in ... Title: RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (12/04/25)
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  • Counterterrorism Analyst MID

    Amentum (Reston, VA)
    …operational analysis of transnational terrorism issues in assigned focus area. **Requirements:** ** Clearance Required:** * TS / SCI with Poly **Minimum ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....Supports the tracking, identifying, entering, and management of identity information on known or suspected terrorists as well as… more
    Amentum (12/04/25)
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  • Intelligence/Cyber Threat Analyst II

    BCMC (Arlington, VA)
    …resulting intelligence requirements Required Skills: * US Citizenship * Must have an active TS / SCI clearance * Must be able to obtain DHS Suitability ... and knowledge base through training and research * Ingest and analyze information from various classified and unclassified sources * Produce written reports… more
    BCMC (12/03/25)
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  • Administrative Assistant

    KBR (Chantilly, VA)
    …provide summary of meetings and meeting minutes when requested. Required Qualifications: + Active TS / SCI clearance with Polygraph required + 5 years of ... Administrative Assistant Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (11/27/25)
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  • Targeting Analyst

    Leidos (Mclean, VA)
    …and local/federal law enforcement objectives or threat-related datasets. **Basic Qualifications:** + TS / SCI clearance with Polygraph is required. + Knowledge ... exciting opportunity for a Targeting Analyst in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/25/25)
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  • Network Engineer- Decentralized Services…

    Red Gate Group (Arlington, VA)
    …degree in Computer Science, Engineering, or a related field (Master's degree preferred). + TS / SCI Clearance + Minimum of 8 years of relevant experience ... a Difference for Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice, we offer comprehensive… more
    Red Gate Group (11/22/25)
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