• 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 ... Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...for the next 10-20 years. These systems deliver collected data distributed to US Government Intelligence Community and Military… more
    KBR (12/16/25)
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  • Cloud Infrastructure Engineer

    Leidos (Chantilly, VA)
    …guidance and practical engineering support to mission teams Required Qualifications + Active TS / SCI with Polygraph + Typically requires BS degree and 12+ years ... **Description** Seeking a Cloud/Infrastructure Engineer for a technical development program supporting the...formation + Server less architectures and implementations + Big data solutions for data lake implementations (Elasticsearch)… more
    Leidos (12/12/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    …perfecting them. This position requires **U.S. citizenship with an active DoD TS / SCI .** **Primary Responsibilities:** + Plan and design secure network solutions ... **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large,… more
    Leidos (12/06/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …in networking and familiarity with Agile methodologies is preferred. **Required Qualifications** + TS / SCI Clearance is required + 5 years test engineering or ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support...to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a cyber test engineer more
    Nightwing (10/18/25)
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  • AI/ML Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …scale, monitor, and operate data platforms + Ability to obtain a TS / SCI clearance + Bachelor's degree Additional Qualifications: + Experience with embedded ... AI/ML Engineer Key Role: Design and implement effective AI...Qualifications: + 4+ years of experience with artificial intelligence, data science, machine learning engineering, software engineering, data more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** + ... a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program....and highly interactive user interfaces. + **Lead AI/ML and Data Initiatives** : Lead the design and implementation of… more
    Leidos (11/01/25)
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  • Senior Systems Engineer / Network…

    Jacobs (Chantilly, VA)
    …with emerging technologies and recommend solutions that align with organizational goals. * TS / SCI w/ CI Poly Clearance * Bachelor's degree in Computer Science, ... Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years...the Network Engineering team. * Ensure compliance with security, data integrity, and regulatory requirements across IT systems. *… more
    Jacobs (01/09/26)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …identifying potential solutions, and assessing/analyzing alternatives Minimum qualifications: + Active TS / SCI with Polygraph + Bachelor's degree in Engineering ... Title: Mid-Level SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National...for the next 10-20 years. These systems deliver collected data distributed to US Government Intelligence Community and Military… more
    KBR (01/09/26)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …current and future contracts Qualifications & Physical Requirements + Must possess anactive TS / SCI clearance with Polygraph + Bachelor's degree and nine (9) ... employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory services to a rapidly… more
    Sciolex Corporation (01/07/26)
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  • SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …from overhead systems. We command spacecraft and process the resulting collected data into useful information distributed to US Government Intelligence Community ... Title: SIGINT Systems Engineer KBR is seeking a SIGINT Systems ...potential solutions, and assessing/analyzing alternatives Minimum qualifications: + Active TS / SCI with CI Polygraph + Bachelor's degree… more
    KBR (12/09/25)
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