• Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with ... support a program office for a Major System Acquisition who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow… more
    SAIC (11/06/25)
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  • Model and Simulation Systems

    KBR (Chantilly, VA)
    Title: Model and Simulation Systems Engineer KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. The ... candidate will possess an understanding of government space architecture and systems , insight into resiliency mission fundamentals, and the ability to perform… more
    KBR (11/06/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …key to successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance (SETA) ... support to a government Enterprise Systems Engineer . The program is responsible for...stakeholders. Duties Include: + Provide technical support and guide data analytics teams in modeling CONOPs and requirements in… more
    Solvarus (11/02/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    systems engineering and test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems engineering trade studies and ... sensors, UAS, tunnel detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis, and… more
    SimIS Inc. (10/09/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in...enable to plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data more
    KBR (11/07/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... requirements development, design, testing, configuration management, and maintenance of information systems and data . + Assist program security in the… more
    L3Harris (11/01/25)
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  • Systems Engineer

    The Boeing Company (Herndon, VA)
    …Find your future with us. Boeing Defense, Space & Security (BDS) seeks an experienced ** Systems Engineer ** to join our team in Herndon, VA to design and maintain ... analyses, decomposition, allocation, testing, validation, and verification, as well as systems architecture, model based systems engineering (MBSE), and CONOPS… more
    The Boeing Company (12/05/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will ... the IC or DoD. + Familiarity with the Customer's mission, architecture, and data systems . + Experience leading multi-disciplinary teams in technical execution… more
    Leidos (11/22/25)
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  • Systems Engineer - Information…

    CACI International (Alexandria, VA)
    Systems Engineer - Information Support Plan (ISP) Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** CACI International Inc. has an immediate opening for a Systems Engineer with Information Support Plan (ISP) Support + Review and assess… more
    CACI International (10/31/25)
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  • Systems Engineer - ESS

    Chenega Corporation (Falls Church, VA)
    **Summary** **Chenega Security International** has an immediate opening for a Systems Engineer - ESS. TheSystems Engineer ESS will provide full lifecycle ... engineering for the Pentagon Force Protection Agency (PFPA) Electronic Security Systems (ESS) to include Closed Circuit IP-based Video Surveillance Systems more
    Chenega Corporation (12/02/25)
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