• 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. ... mission fundamentals, and the ability to perform modeling and simulation of complex space systems in a...perform modeling and simulation of complex space systems in a Digital Engineering Environment. Modeling and … more
    KBR (11/06/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM experience to...plus 3 years of relevant experience + Familiarity in model -based systems engineering tools such as CAMEO… more
    KBR (10/24/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate ... will:** + Develop and maintain physics-based simulation models of spacecraft systems , including structures,...systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency. + Generate technical documentation, … more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... physics-based simulation models of spacecraft systems , including structures,...systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency. + Generate technical documentation, … more
    SAIC (10/22/25)
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  • GNC Modeling and Simulation Engineer

    Jacobs (Rockville, MD)
    …Perform system modeling, simulation , and analysis to validate GNC designs. * Model spacecraft systems using MATLAB and Simulink. * Develop and implement ... is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team....theory. * Familiarity with hardware-in-the-loop (HIL) testing and real-time systems . * Knowledge of Model Based … more
    Jacobs (11/18/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …new space architecture. + Analyze user needs, concept of operations, and high-level systems architectures to develop model / simulation requirements. + Develop ... you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized engineering expertise supporting the… more
    Sciolex Corporation (10/09/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to ... both thought leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering… more
    SAIC (11/14/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    Job Title: Model -Based Systems EngineerJob Description We are seeking a Model -Based Systems Engineer to join our team and support a cutting-edge ... Software/Firmware Interface Control Documents (ICDs). + Develop, maintain, and deliver a Systems Engineering Design Model (SEDM) using tools like MagicDraw and… more
    Actalent (12/24/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    Job title: Model Based Systems Engineer Description We are seeking a MBSE to join out team to support a cutting-edge defense initiative supporting a critical ... Control Documents (ICDs) - Responsible for developing, maintaining, and delivering a Systems Engineering Design Model (SEDM) using tools like MagicDraw and… more
    Actalent (12/20/25)
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  • Model -Based Software Systems

    The MITRE Corporation (Mclean, VA)
    systems architecture modeling, and trade space analysis skills. Areas of interest include Model Based Engineering (MBSE, MDA, MDD, MDE), Systems of Systems ... - and make a difference with us. Department Summary: The Emerging Systems Engineering Technologies Department is charged with identifying, developing, and applying… more
    The MITRE Corporation (12/12/25)
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  • Transportation Engineer

    Leidos (Mclean, VA)
    …the transportation industry. **Role Overview:** We are seeking a motivated **Transportation Engineer ** with experience in simulation and traffic operations to ... transportation systems . * Experience integrating AI/ML models with transportation simulation tools for predictive analytics, such as optimizing traffic flow or… more
    Leidos (10/05/25)
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  • Model Based Systems Engineering

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking a MBSE Systems Engineer to develop system modeling and simulation (M&S) solutions throughout the organization, ... provide results to inform strategic decisions for operations. The Engineer will focus on the design, development, and integration...related technical field + 5 years of experience performing Model Based Systems Engineering in a government… more
    BAE Systems (10/28/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... + Experience with computational analysis, Monte Carlo simulations, multi-physics modeling, model -based systems engineering (MBSE), or agent-based modeling +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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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 ... environment + Experience with computational analysis, Monte Carlo simulations, multi-physics modeling, model -based systems engineering ( MBSE ) , or agent-based… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • FLEX Senior Systems Engineer - M365…

    Marriott (Bethesda, MD)
    …**JOB SUMMARY** Reporting to the Director - Technology Workplace Products, the Senior Systems Engineer for M365 AI Powered Productivity leads the development and ... both strategic thinking and hands-on engagement with delivery teams. The Senior Systems Engineer owns the engineering, security, and operational reliability of… more
    Marriott (11/07/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    …None Type of Travel: None * * * **The Opportunity:** Join CACI as a Model -Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft ... Senior MBSE Systems Engineer Job Category: Engineering Time...or configuration management systems . + Understanding of model -based verification and validation (MBV&V) and simulation -driven… more
    CACI International (11/18/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... analysis, recommendations, plans, reports/briefings to the Government. + Develop and maintain Model -Based Systems Engineering (MBSE) models of ground systems more
    SAIC (12/13/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking an **Acquisition Systems Engineer ** with a strong desire to enhance technical communication and ... persistent, real-time surveillance and activity-based intelligence information. As an Acquisition Systems Engineer , you will provide Acquisition and Program… more
    SAIC (11/26/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …assistance is available to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike ... Combat Systems sector. The Sr. Scientist - Systems Engineering, Program Chief Engineer responsibilities will...to Unmanned Platforms * Experience in the Digital Engineering, Model Based System Engineering (MBSE), and System Simulation more
    L3Harris (12/04/25)
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  • Ground Systems Engineer

    KBR (Chantilly, VA)
    Title: Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Ground Systems Engineer to work on complex projects...plans, reports/briefings to the Government. + Develop and maintain Model -Based Systems Engineering (MBSE) models of ground… more
    KBR (12/19/25)
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