• Lockheed Martin (Arlington, VA)
    …new competencies for Lockheed Martin for development of Trusted-by-Design Intelligent Systems . TIL technology focus areas include Neuro-Symbolic and Generative AI, ... of research to lead future technology advances in applied formal methods, simulation , test, verification, validation, and certification of autonomous and AI-enabled … more
    Appcast IO CPC (10/30/25)
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  • Systems Modeling Simulation

    Northrop Grumman (Dulles, VA)
    …are not only part of history, they're making history. We have an opening for a Systems Modeling Simulation Engineer to join our team of qualified, ... diverse individuals in the Space Systems organization developing space simulation software for...Develop spacecraft component models from hardware documentation to support modeling and simulation activities across multiple projects.… more
    Northrop Grumman (10/03/25)
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  • Modeling and Simulation

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR...ability to perform analysis support modeling and simulation of complex space systems . Analysis and ... is seeking a highly qualified Modeling and Simulation Engineer to join our team. The...simulation , analyzing algorithms, or verification and validations of systems + Ability to collaborate across stakeholder organizations +… more
    KBR (09/02/25)
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  • Machine Learning Modeling

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain ... physics-based simulation models of spacecraft systems , including structures,...3+ years of experience in modeling and simulation for aerospace or space systems . +… more
    SAIC (10/22/25)
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  • Modeling & Simulation

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist… more
    KBR (10/24/25)
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  • Modeling and Simulation

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...of space defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Senior… more
    KBR (08/14/25)
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  • CAD Modeling and Simulation

    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,...3+ years of experience in modeling and simulation for aerospace or space systems . +… more
    SAIC (10/24/25)
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  • Modeling and Simulation

    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,...3+ years of experience in modeling and simulation for aerospace or space systems . +… more
    SAIC (10/22/25)
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  • Mid-Level Modeling and Simulation

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Modeling And Simulation Engineer with… more
    KBR (09/16/25)
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  • Lead Modeling and Simulation

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Modeling and Simulation Engineer ** to join our team in **Fort Meade, MD** . This is an ... to:** + Manage and operate J7-owned and managed IT systems used specifically for exercise and training events +...involve cyber ranges + Research, analyze, identify, and recommend Modeling and Simulation (M&S) solutions capable of… more
    ManTech (10/10/25)
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  • Modeling and Simulation

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized ... space architecture. + Analyze user needs, concept of operations, and high-level systems architectures to develop model/ simulation requirements. + Develop code /… more
    Sciolex Corporation (10/09/25)
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  • PhD Graduate - Autonomous Systems Design…

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …Multi-disciplinary vehicle design optimization and analysis, high fidelity physics-based simulation modeling , algorithm development, simulation software ... of applications and research? Do you have a passion for the design, analysis, simulation , and prototyping of innovative autonomous systems and algorithms? If so,… more
    Johns Hopkins Applied Physics Laboratory (10/31/25)
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  • Simulation Engineer Lead- FlexSim-…

    Deloitte (Mclean, VA)
    …can grow and scale effectively. Recruiting for this role ends on 11/28/25. Simulation Engineer Lead - FlexSim - Senior Consultant Overview:Requesting a Senior ... Simulation Engineer to work on a client... (DES), Agent-Based Simulation (ABS), Continuous, Hybrid Simulation , Monte Carlo, and stochastic modeling . +… more
    Deloitte (10/28/25)
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  • Simulation Engineer - TS/SCI…

    Leidos (Reston, VA)
    …science, operations research or a related field + Experience with system of systems modeling and simulation **Preferred Qualifications:** + Working knowledge ... Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary...Reston, Virginia. The primary focus of the work is systems simulation related to reverse engineering Weapons… more
    Leidos (09/26/25)
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  • Principal/Sr Principal Engineer Software…

    Northrop Grumman (Annapolis Junction, MD)
    …new energy-efficient computing systems . MDA is seeking a **Principal/Sr Principal Software Systems Engineer ** with demonstrated ability to lead systems ... on-site in Linthicum / Annapolis Junction, MD.** **Basic Qualifications For Principal Engineer Software Systems (Software Architecture):** + Bachelor's degree in… more
    Northrop Grumman (08/08/25)
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  • Sr. RF Systems Engineer

    KBR (Chantilly, VA)
    …fundamentals, and the ability to perform analysis as well as modeling and simulation of complex space systems . Modeling and Simulation actives ... Title: Sr. RF Systems Engineer Job Posting Description KBR... systems , performance metrics, timelines, and models + Modeling and Simulation of RF systems more
    KBR (09/23/25)
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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 ... expertise through leadership and mentoring while broadening your skillset into areas like modeling and simulation and computational analysis. Grow your skills by… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Chief Engineer

    Leidos (Reston, VA)
    …to oversee development, implementation, and application of modeling and simulation techniques for analyzing complex and interconnected systems . + Finally, ... driving innovations to existing processes by incorporating such things as Building Information Modeling (BIM), Modeling and Simulation (M&S) tools, and… more
    Leidos (10/04/25)
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  • Graduate - Engineer /Scientist/Analyst…

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …execute, and evaluate stressing system scenarios through robust and sophisticated modeling and simulation . We are seeking dedicated engineers, scientists, ... have you join our team! The Nuclear Command Communications Systems Group (QKR) is a broad group of talented...using modern and innovative technology solutions + Designing, developing modeling and simulation software or related tools… more
    Johns Hopkins Applied Physics Laboratory (10/28/25)
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  • Senior Research Engineer - Power…

    Pacific Northwest National Laboratory (Washington, DC)
    …and experience in power system operations and management. + Experience with telecommunication systems modeling and analysis tools such as NS3, OPNet, CORE, EDX, ... system networks, architecture, operation, electronics, management software, and system modeling and simulation . + Knowledge and experience with… more
    Pacific Northwest National Laboratory (10/28/25)
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