• SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    …intelligence community and customer domain, along with a strong focus on core systems engineering processes in support of end-to-end mission processing and ... space and ground architectures. + Experience with SIGINT product Mission Processing Systems . + Strong Systems Engineering skills including requirements,… more
    KBR (10/28/25)
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  • Senior Technical Writer

    SAIC (Hampton, VA)
    …a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (01/13/26)
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  • Optical Test Engineer

    SAIC (Chantilly, VA)
    …is seeking a mid-level Optical Test Engineer with NRO experience to provide Systems Engineering and Technical Advisory (SETA) services to a rapidly expanding ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (01/10/26)
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  • DoW CIO CS Project Lead

    The MITRE Corporation (Arlington, VA)
    …cybersecurity activities within the Department. Through Mission, Enterprise, and Systems Engineering ; Technology Evaluation and Implementation; Data Analytics ... cybersecurity capabilities, ensuring seamless implementation across mission, enterprise, and systems engineering domains. + Technology Evaluation: Assess… more
    The MITRE Corporation (01/06/26)
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  • Strategic Architecture Engineer

    Parsons Corporation (Fort Belvoir, VA)
    engineering , advisory, and management support. **Duties include:** + Provide Systems Engineering expertise and knowledge + Define and evaluate Missile ... the development of Initial Requirements Documents, Architecture Requirements Packages, and other systems engineering artifacts related to the MDS, as applicable… more
    Parsons Corporation (12/26/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …operations center set up and maintenance, and ground software solutions + Provide systems engineering guidance in the development of test and evaluation plans, ... system verification plans, and other systems engineering processes and documents + Oversee integration and test of satellites into the SDA's ground system… more
    QinetiQ (12/15/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …of other software team members and subject matter experts from the areas of systems engineering , hardware, firmware, machine learning, RF front end design, and ... state of the art signal processing algorithms into real-time software systems ** . Projects involve small multi-disciplinary teams of engineers working together… more
    Leidos (10/21/25)
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  • Systems Engineer

    CACI International (King George, VA)
    Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: ... * * * **The Opportunity:** CACI is looking for Systems Engineer who will provide analysis support to the... Safety (CSS) work area under the Computer Program Engineering Services (CPES) contract for the Naval Surface Warfare… more
    CACI International (12/05/25)
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  • Nuclear Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …supervisors or managers. Basic Qualifications: + 8+ years of experience with systems engineering approaches to nuclear weapons effects or development and ... with nuclear weapons effects modeling and simulation tools + Knowledge of systems engineering , data science, artificial intelligence, and machine learning +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/20/25)
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  • Senior Mechanical Engineer 1 - Nuclear

    Sargent & Lundy (Richmond, VA)
    …power plants + Functional mechanical drawings and/or drawings for nuclear power plant systems + Engineering analyses and evaluations to support modifications and ... Description This is a senior level mechanical engineering position that will provide you with a...responsibilities. You will be involved in nuclear power plant systems design, including preparation or review of: + Modification… more
    Sargent & Lundy (01/05/26)
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