• Ground Systems Engineer

    Noblis (Chantilly, VA)
    …and continuous improvement in software design and architecture. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The… more
    Noblis (12/24/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    …mission partners and other DoD/IC customers Required Qualifications + Must have an active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + ... Responsibilities Noblis ESI is seeking an **Enterprise Systems Engineer ** with a national space enterprise and ground systems engineering background to work… more
    Noblis (12/19/25)
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  • Field Service Engineer (Onsite)

    RTX Corporation (Richmond, VA)
    …the full contract period. + Active and transferable US government issued Top Secret security clearance is required prior to start date. **Preferred ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current Raytheon Company Managed by Collins Aerospace Collins… more
    RTX Corporation (01/13/26)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    …0 years related experience. Relevant experience to be substituted in lieu of degree. + ** Active Top Secret /SCI with Polygraph.** + **3+ years of government ... **Description** SAIC is seeking an **Acquisition System Engineer ** to fill a critical position on SAIC's...Directorate (GED), which is responsible for the acquisition of systems over the complete end-to-end life cycle. The rapidly… more
    SAIC (12/23/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …years related experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience with ... **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA… more
    SAIC (11/21/25)
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  • AWS Systems Engineer and Mission…

    Leidos (Chantilly, VA)
    …prior relevant experience; OR 4 additional years of experience in lieu of degree. + Active Top Secret Security Clearance with ability to obtain SCI ... highly skilled and versatile professional to serve as both an AWS Systems Engineer and Mission Owner/Project Manager. This dual-role position involves systems more
    Leidos (01/03/26)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    …execution + Range safety analysis + Payload integration Clearance: Must be a US Citizen. Active Secret clearance required, Top Secret preferred. Desired ... Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a Hypersonics… more
    Leidos (12/20/25)
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  • Systems Engineer (Aoco)

    Noblis (Chantilly, VA)
    …and team to integrate tactical and national capabilities. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. ... Noblis ESI is seeking an experienced All-Domain Overhead Cooperative Operations (AOCO) Systems Engineer to support our government client on-site in Chantilly,… more
    Noblis (12/17/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are...DoD mission planning tools and intelligence data fusion + Active TS /SCI clearance; willingness to take a ... your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world...and simulation workflows + Experience with 3D modeling + TS /SCI clearance with a polygraph + Master's degree in… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …aligned to strategic priorities and performance standards. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly. + Bachelors ... ensuring you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program staff… more
    Sciolex Corporation (01/07/26)
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