• Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology...defense. KBR is seeking a SIGINT Systems Engineer with technical and engineering skills and relevant… more
    KBR (01/09/26)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... and Simulation 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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  • Senior SIGINT Chief Architect

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... SIGINT Chief Architect 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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  • Senior Launch Integration and Operations Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... and Operations Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (11/07/25)
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  • AV Field Engineer 3

    M. C. Dean (Vienna, VA)
    …world for the better. We are seeking an **AV Engineer 3** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... and must meet eligibility requirements, including US Citizenship, for access to classified information ; **Applicants MUST hold an ACTIVE SECRET Clearance or be… more
    M. C. Dean (10/30/25)
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  • Cybersecurity Analyst - Evenings

    ManTech (Vienna, VA)
    …**Minimum Qualifications:** + High School Diploma with 3+ years of experience in Security Operations, Cyber Security , and/or Systems Administration. + ... EDR, and Case Management Tools. + Experience with supporting operating systems , networking, scripting and automation, and Security Application troubleshooting.… more
    ManTech (11/15/25)
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  • Program Manager

    KBR (Chantilly, VA)
    …+ T hree ( 2 ) years experience in cloud based software systems + Security Clearance: + Active TS /SCI with Polygraph. Must be a US Citizen. Belong, Connect ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (01/05/26)
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  • Chief Architecture Office Technical Lead

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... architecture development management for l arge, complex programs or systems of systems + S even (7)...experience with GEOINT and SIGINT collection platforms is essential. Security Clearance: + Active TS /SCI Polygraph. Belong,… more
    KBR (12/10/25)
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  • NRO Account Manager

    Leidos (Reston, VA)
    …eligibility preferred. **Preferred Qualifications** + Advanced degree in business, engineering, space systems , security studies, or a related field. + Prior ... growth plans aligned to enterprise objectives across space-based ISR, mission ground systems , data exploitation, and resilient architectures. + Serve as the primary… more
    Leidos (01/09/26)
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  • Long Haul Driver

    Leidos (Chantilly, VA)
    …full compliance with Department of Transportation (DOT) regulations and Government security requirements for the transport of sensitive and classified cargo. The ... accurate driving logs, and follow all chain of custody security procedures. This position may also require acting as...certifications remain current. **Basic Qualifications** + Must have a TS /SCI with Poly to be considered + High school… more
    Leidos (12/20/25)
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