• Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System ... (NSWCDD), at Dahlgren, VA. The candidate will provide system level requirements analysis , facility and system design, network design, market/trade studies and … more
    SimIS Inc. (11/06/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …leadership and mentoring, while broadening your skillset into areas like modeling and simulation and computational analysis . Grow your skills by merging data ... Systems Engineer The Opportunity: Are you looking for an...Have: + 5+ years of experience with modeling and simulation in a defense or national security environment +… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Hardware Engineer 3

    Huntington Ingalls Industries (Roanoke, VA)
    …tools, and third-party EDA tools will be necessary to perform modeling, simulation , and analysis of targeted systems. Effective collaboration with teammates ... position will contribute to the team by utilizing in-house software tools to reverse engineer hardware assets provided by the US government. During the analysis ,… more
    Huntington Ingalls Industries (10/08/25)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …Navy Training Command. This position provides technical leadership for complex simulation and training systems including requirements analysis , system ... for the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US… more
    SimIS Inc. (09/22/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    …sensors, UAS, tunnel detection systems, and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis , and creates ... test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems engineering trade studies and...and interface control documents + Knowledge of modeling and simulation tools for view shed analysis +… more
    SimIS Inc. (10/09/25)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS/SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program planning, ... sensors, and single photon detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a quantum portfolio and will be… more
    SAIC (11/13/25)
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  • Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a **Systems Engineer ** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... interoperability of CAF DTC Computer Generated Forces (CGF) systems and simulation support applications in DMON events by identifying configuration, networking, or… more
    Serco (09/09/25)
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  • SATCOM Support Services Engineer

    DEFTEC (Norfolk, VA)
    Norfolk, VA, USA | Full Time SATCOM Support Services Engineer DEFTEC delivers mission-critical solutions through skillfully delivered services and innovative ... the delivery of exceptional services and products. POSITION OVERVIEW The SATCOM Systems Engineer will play a critical role in the assessment, design, and evolution… more
    DEFTEC (11/07/25)
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  • Mechanical Engineer -Modeling

    CACI International (Charlottesville, VA)
    …Travel: Local * * * CACI has an exciting opportunity for a Mechanical Engineer -Modeling to support the lethality analysis and modeling of foreign armored ... Mechanical Engineer -Modeling Job Category: Engineering Time Type: Full time...to meet system analyst's needs. Job Description: * Provide analysis of foreign armored vehicles, weapon systems, and UAS… more
    CACI International (08/30/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    …+ Experience with digital signal processing in radar applications + MATLAB application in simulation and data analysis + RF test and evaluation experience + ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar...+ Strong background in RF/microwave engineering + Experience with simulation tools (MATLAB, Simulink) + Knowledge of digital signal… more
    Integration Innovation, Inc. (i3) (11/11/25)
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