• Sr. Sales Engineer

    Nightwing (Sterling, VA)
    …with senior leaders throughout the military, government, and intelligence community.** ** Active Top Secret Clearance** **Preferred Qualifications:** ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/12/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... the ability to travel domestically. **Clearance Requirements:** + Must have a current/ active TS /SCI w/Polygraph. **Physical Requirements:** + Must be able to… more
    ManTech (11/19/25)
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  • Ground Mission Engineer

    SAIC (Chantilly, VA)
    …in Program Office system engineering processes. **Qualifications** + Must possess an active TS /SCI clearance + Experience with the Intelligence Community and/or ... engineering principles and practical experience with satellite ground systems . The Ground Mission Engineer oversees developer...Systems Engineering, or a related STEM field. + TS /SCI with CI Poly + Deep knowledge of satellite… more
    SAIC (11/13/25)
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  • MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …The Intel Space Organization has an opening for a entry to mid level systems engineer to provide Systems Engineering and Technical Assistance (SETA) ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...with at least 2 years of relevant experience. + Active TS /SCI clearance with polygraph. + Working… more
    SAIC (01/13/26)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... services to assist the government in implementing and executing systems engineering processes to integrate ground systems ...**Qualifications** **Required:** + Must be a US Citizen. + Active TS /SCI clearance with current polygraph. +… more
    SAIC (12/13/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... protecting our national security. KBR is seeking a System Engineer to work on an exciting, fast-paced program in...Requirements: Minimal + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI with polygraph required. + Bachelor's… more
    KBR (12/19/25)
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  • Strategic Economics Department Manager

    The MITRE Corporation (Mclean, VA)
    …experience; or equivalent combination of related education and work experience. + Active TS /SCI Clearance. + US Citizenship required + Demonstrated ability ... This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI This requisition requires the hired candidate to have or… more
    The MITRE Corporation (01/13/26)
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  • Data/Cloud Engineer

    KBR (Chantilly, VA)
    …and progress towards mission goals + Other duties as assigned Required Qualifications: + Active TS /SCI with current CI polygraph + Have at least 10 years ... serving as a Data/Cloud Systems Engineer + Bachelor's degree in engineering...internal and external leadership Security Requirements: Must have an active TS -SCI with a current CI Polygraph… more
    KBR (01/07/26)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Clearance: Active TS /SCI with current Polygraph + COMSEC: 5+ years' experience… more
    KBR (12/06/25)
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  • Enterprise Integration Systems…

    SAIC (Chantilly, VA)
    …while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...with at least 9 years of relevant experience + Active TS /SCI clearance with polygraph + Strong… more
    SAIC (11/12/25)
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