• Applied Research Associates, Inc. (Alexandria, VA)
    …Applied Research Associates, Inc. (ARA) is seeking to contingently hire a **Senior Engineer ** for ARA's effort supporting the Assistant Secretary of War for Critical ... expertise in defense technologies, civil technologies, computer software and simulation , systems analysis, environmental technologies, and testing and measurement.… more
    DirectEmployers Association (11/26/25)
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  • Modeling & Simulation Engineer

    BAE Systems (Rockville, MD)
    …be available based on position level and/or job specifics. **Modeling & Simulation Engineer ** **119097BR** EEO Career Site Equal Opportunity Employer. Minorities ... **Job Description** BAE Systems is seeking a Simulation Developerto support our work as a prime...100,000 people in more than 40 countries. We develop, engineer , manufacture, and support products and systems to protect… more
    BAE Systems (12/06/25)
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  • Simulation Engineer

    Actalent (Rockville, MD)
    Job Title: Simulation Engineer Job Description We are seeking a Simulation Developer to support our role as a prime contractor on a prominent US Navy weapon ... of subsystems. + Collaborate with cross-functional teams to identify simulation needs. + Develop simulation models and validate simulation results. + Utilize… more
    Actalent (12/13/25)
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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 ... shape the future of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM experience to join a team of quantitative analysts and… more
    KBR (10/24/25)
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  • Simulation Engineer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is ... systems simulation related to reverse engineering Weapons of Mass Destruction...systems) to understand their interactions and to uncover vulnerabilities. Simulation types include: system of systems simulations, distributed simulations,… more
    Leidos (09/26/25)
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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 , you will design and implement advanced models to evaluate system performance and support… more
    BOOZ, ALLEN & HAMILTON, INC. (11/20/25)
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  • GNC Modeling and Simulation Engineer

    Jacobs (Rockville, MD)
    Blacklynx, a Jacobs company, is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team. As a GNC Modeling and ... Simulation Engineer , you will be responsible for the design, development, and implementation of guidance, navigation, and control systems for space systems. You… more
    Jacobs (11/18/25)
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  • Modeling And Simulation Engineer

    Actalent (Rockville, MD)
    …EngineerJob Description We are seeking a Model Based Systems Engineering (MBSE) Systems Engineer to develop system modeling and simulation solutions across our ... You will focus on the design, development, and integration of modeling and simulation products for the program, tackling a wide array of challenges to develop… more
    Actalent (12/03/25)
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  • Associate Modeling and Simulation

    The MITRE Corporation (Mclean, VA)
    …with us. Our team builds extensible, scalable, real-time distributed simulation capabilities used primarily for developing and accessing transportation concepts. ... in a dynamic research environment supporting the Immersion Discovery Lab, Simulation , Experimentation and Analytics Lab (SEAL), and Integration Demonstration and… more
    The MITRE Corporation (12/13/25)
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  • Principal Staff Artificial Intelligence…

    General Motors (Washington, DC)
    **Job Description** **Role:** As a Principal Staff Artificial Intelligence Engineer within the Simulation and Testing organization, you will play a critical role ... in leading the strategy and execution of simulation -based validation efforts for autonomous vehicle development. Your expertise will guide a team of engineers in… more
    General Motors (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 ... To support these goals, Leidos is seeking a **Transportation Engineer ** to join a highly successful team in researching...* Develop, calibrate, and validate microscopic and mesoscopic traffic simulation models. * Apply simulation tools to… more
    Leidos (10/05/25)
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  • Staff Software Engineer , Autonomy…

    General Motors (Washington, DC)
    **Job Description** **Role:** As a Staff Software Engineer for Autonomy Evaluation within the Simulation and Testing organization, you will play a critical role ... in leading the strategy and execution of simulation -based validation efforts for autonomous vehicle development. On the Systems Engineering Team within the … more
    General Motors (12/12/25)
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  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Technical Change Process Engineer ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2119 **Employment ... CGI Federal has an exciting opportunity for a Technical Change Process Engineer within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Industrial Engineer

    UIC Government Services and the Bowhead Family of Companies (Washington, DC)
    **Overview** Industrial Engineer (SIOP-2025-24023): Bowhead seeks an Industrial Engineer to join our team in providing program management support in a broad ... of services to and assisting our US Navy clients. The Industrial Engineer will evaluate current manufacturing practices, manage production schedules, process work… more
    UIC Government Services and the Bowhead Family of Companies (10/10/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of advanced cyber training ... team operations, and full-spectrum training exercises. Key Responsibilities: + Engineer and implement scalable virtualized environments leveraging hypervisors (KVM,… more
    IDS International (10/31/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    C2 Systems Engineer VI Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134) Job Type Full-time Description If you are looking for an exciting career ... We are currently hiring for a dynamic and experienced C2 Systems Engineer VI. Clearance:Active DoD TS/SCI Clearance Work Schedule:Fulltime, On-site Marine Corps Base… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Staff Software Systems Engineer , Behavior…

    General Motors (Washington, DC)
    **Job Description** **Role:** As a Staff Software Systems Engineer on the Behavior Validation team within the AV organization, you will play a critical role in ... to advancing the development of autonomous vehicles through cutting-edge simulation technologies and novel iterative development processes. The Behavior Validation… more
    General Motors (12/12/25)
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  • Junior Software Engineer - Smart Mobility

    Leidos (Mclean, VA)
    **Description** **Junior Software Engineer - Smart Mobility** **Are you interested in improving and shaping the transportation industry with a group of intelligent ... Clearance.** **Role Overview:** Leidos is seeking a Junior Software Engineer - Smart Mobility to join a highly successful...to software design, development, and testing. * Use open-source simulation tools to test and evaluate ITS applications and… more
    Leidos (12/05/25)
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  • Digital Hardware Engineer

    Integration Innovation, Inc. (i3) (Washington, DC)
    Overview i3 has an exciting opportunity for a Digital Hardware Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's ... customized firmware architectures. + Design and validate testbench routines for simulation of FPGA designs and sub-designs. + Generate technical reports documenting… more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar systems for defense applications. The successful ... target detection + Strong background in RF/microwave engineering + Experience with simulation tools (MATLAB, Simulink) + Knowledge of digital signal processing and… more
    Integration Innovation, Inc. (i3) (11/11/25)
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