• Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    **Description** SAIC is seeking motivated and detail-oriented ** Senior Modeling and Simulation Analysts - Senior Engineers** to join our dynamic team. The ... Contribute to the preparation of technical documentation, including model descriptions, simulation plans, and analysis reports. Ensure that all documentation… more
    SAIC (08/22/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer Senior I Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior I) with...team of quantitative analysts and modelers that conducts modeling, simulation , and analysis (MS&A) of emerging concepts… more
    KBR (11/13/25)
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  • Senior Modeling & Simulation

    SAIC (Dahlgren, VA)
    **Description** SAIC is seeking a full-time Modeling & Simulation (M&S) Engineer to support the Program Executive Office Integrated Warfare Systems (PEO IWS), ... the development, implementation, integration, and testing of high-fidelity modeling and simulation systems that support the evaluation of various Navy combat… more
    SAIC (11/05/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** ... in multiple areas + Contribute to hardware engineering requirements capture, analysis , and derivation + Design, Analyze, Integrate and Document hardware systems… more
    RTX Corporation (11/06/25)
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  • Modeling And Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling And Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... and shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite relevancy to Department of Defense… more
    KBR (11/07/25)
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  • Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact ... on national security? As a Modeling and Simulation ( M & S ) Engineer ,...+ 5+ years of experience performing modeling and quantitative analysis , including discrete event simulation , agent-based modeling,… more
    BOOZ, ALLEN & HAMILTON, INC. (10/21/25)
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  • RF Analysis Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    RF Analysis Engineer , Senior The Opportunity: Do you enjoy contributing to a technical team, while closely working with relevant stakeholders to produce ... This is the role of our Radio Frequency (RF) Analysis Engineer working to support the customer...programming languages suitable to augment or enhance COTS RF simulation capabilities + Experience utilizing Systems Tool Kit (STK),… more
    BOOZ, ALLEN & HAMILTON, INC. (11/02/25)
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  • Senior Field Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …documentation, and development and operation of training simulations. SimIS seeks a Senior Field Engineer to provide advanced technical leadership and ... systems at SCSTC. This position requires expertise in complex military simulation systems, configuration management, and engineering analysis to ensure optimal… more
    SimIS Inc. (10/10/25)
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  • Senior Systems Engineer (S)

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

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... while broadening your skillset into areas like modeling and simulation and computational analysis . Grow your skills by merging data analytics and algorithm… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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