• Ground Systems Engineer

    SAIC (Chantilly, VA)
    …and architecture. **Qualifications** **Required:** + Must be a US Citizen. + Active TS / SCI clearance with current polygraph. + Bachelor's degree in science, ... **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to...MBSE tools into a digital thread to connect siloed information systems. + Leverage digital twin technologies and modeling… more
    SAIC (12/13/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …be a US Citizen + Active Secret (S) clearance. Must be able to obtain a TS / SCI clearance + Must be able to obtain DHS Suitability + 8+ years of software ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (12/12/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …or other IT-related discipline and five (5) years of relevant experience in information technology, leveraging software applications and tools to meet customer ... Bachelor's: Associates' degree and seven (7) years of relevant experience in information technology, leveraging software applications and tools to meet customer… more
    ManTech (12/03/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …multiple tasks and prioritize effectively. **Clearance Requirements:** + Must have a current/active TS / SCI and be willing and able to obtain a polygraph ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite**… more
    ManTech (11/26/25)
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  • Release Train Engineer

    Amentum (Springfield, VA)
    …satisfaction using agile design and development techniques **Clearance Required:** + Active TS / SCI with ability to gain and maintain a Poly **Minimum ... impactful changes to the system. **Responsibilities:** As the GEODS Release Train Engineer , you will ensure alignment of technical strategy by planning and executing… more
    Amentum (11/26/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …SaltStack + Minimum Secret Clearance with the ability to acquire a TS with SCI eligibility Preferred Qualifications + Experience specifically with Debian ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (10/22/25)
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  • Aegis Systems Engineer

    Parsons Corporation (Dahlgren, VA)
    …naval combat systems, or related defense programs **Additional Requirements:** + Active ** Secret security clearance** required; TS / SCI preferred + US ... engage qualified candidates for upcoming program needs in **Systems and Software Engineering.** Our engineers will contribute to system-level design, integration,… more
    Parsons Corporation (12/09/25)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    …organizing, analyzing data) and/or mission/ops/ground support experience + Active TS / SCI clearance with Polygraph + Effective communication, coordination, ... **Description** SAIC is seeking a **Mission Systems Engineer ** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and Technical… more
    SAIC (01/01/26)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …to grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS / SCI clearance with Poly. + Bachelor's degree with five ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing...engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and training. We are… more
    SAIC (12/30/25)
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  • Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    …+ Working Hours: Standard/Flexible Qualifications: Required: Security Clearance Requirements: Active TS / SCI with Polygraph IC: Experience working in government ... Title: Requirements/IVV&T Engineer Belong. Connect. Grow. with KBR! As a...that provides global, persistent, real-time surveillance and activity-based intelligence information . This position supports a hybrid agile process with… more
    KBR (12/29/25)
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