• Senior Laboratory Operations Information…

    Amentum (Dahlgren, VA)
    …Information Assurance Technical (IAT) Level II certification. + Must have an Active Top Secret /SCI US Government Clearance. Note: US Citizenship is required to ... Amentum is seeking Senior Laboratory Operations Information Technology Specialists to join...maintain a Top Secret /SCI Clearance + Candidates must maintain… more
    Amentum (11/13/25)
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  • Senior Acquisition Specialist

    SAIC (Chantilly, VA)
    …more experience. Relevant experience to be substituted in lieu of degree. + **Active Top Secret /SCI with Polygraph.** + **Expertise and experience with the IC ... SAIC's Prime Program, Landmark AOS located in Chantilly VA is seeking a ** Senior Acquisition Specialist ** to provide procurement and acquisition services in… more
    SAIC (11/19/25)
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  • Edge Operations Monitoring Specialist

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Edge Operations Monitoring Specialist ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2104 ... CGI Federal has an exciting opportunity for an Edge Operations Monitoring Specialist within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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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, ... Title: Specialist , Systems Engineer - Mission Protection Specialist (Active TS /SCI w/ CI Poly Required)...exercises, and program security reviews. * Prepare briefings and documentation for senior leadership on threat assessments,… more
    L3Harris (10/16/25)
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  • Specialist , Systems Engineering…

    L3Harris (Springfield, VA)
    …years' experience with astrodynamics tools such as STK, GMAT, and/or ODTK. + Active Top Secret Clearance with CI Poly required. Preferred Additional Skills: + ... Job Title: Specialist , Systems Engineering - Battlespace Awareness Operator (Active TS /SCI with CI Poly Required) Job Code: 28254 Job Location: Springfield, VA… more
    L3Harris (09/05/25)
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  • Senior Specialist Technical Writer

    L3Harris (Sterling, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist , Technical Writer Job Code: 30576 Job Location: Sterling, VA Job ... Description: L3Harris Technologies, Inc. is seeking a Sr. Specialist , Technical Writer with a strong knowledge of technical writing and broad knowledge of project… more
    L3Harris (11/06/25)
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  • Launch Integration Specialist Senior

    KBR (Chantilly, VA)
    Title: Launch Integration Specialist Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior Launch Integration Specialist to support monitoring...+ Develops and reviews technical assessments and presentations for senior leadership reviews Minimum qualifications: + Active TS… more
    KBR (09/10/25)
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  • Defense OSINT Training and Tradecraft…

    Guidehouse (Reston, VA)
    …Effectiveness Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do:** + Support ... operational expertise and advice + Organize, support, coordinate, and refine documentation for tradecraft best practices and similar products + Provide occasional… more
    Guidehouse (11/07/25)
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  • Documentation Specialist…

    Chenega Corporation (Arlington, VA)
    Documentation Specialist - Intermediate Arlington, VA Join our Talent Network Documentation Specialist - Intermediate Arlington, VA Are you ready to ... marketplace and the data visualization environment. Under general supervision, the Documentation Specialist - Intermediate is responsible for preparing and/or… more
    Chenega Corporation (09/10/25)
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  • DevOps Application Specialist

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **DevOps Application Specialist ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2101 **Employment ... Description:** CGI Federal has an exciting opportunity for a DevOps Application Specialist within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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