• Mission Systems Engineer

    SAIC (Chantilly, VA)
    …a **Mission Systems Engineer** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and Technical Advisory (SETA) services to ... that advance the NRO's space resiliency posture. The Mission Systems Engineer will work in a collaborative team environment...+ Strong written and interpersonal skills + Modeling and simulation experience using one or more of the following… more
    SAIC (11/06/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …area network usage in support of an overall effort to provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance ... system administration, and information assurance support for combat system interface simulation , test, analysis, and training systems associated with combat… more
    SimIS Inc. (11/06/25)
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  • Senior Field Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …technical leadership and engineering support for shore-based training (SBT) simulator and simulation systems at SCSTC. This position requires expertise in ... complex military simulation systems , configuration management, and engineering analysis to ensure optimal performance of training environments. The Senior Field… more
    SimIS Inc. (10/10/25)
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  • Software Engineer (Engineer Software 1) - Jlvc…

    Huntington Ingalls Industries (Suffolk, VA)
    …of RESTful APIs and integration with front-end interfaces. + Familiarity with simulation systems , military training systems , or distributed computing ... ideal for an early-career developer eager to contribute to mission-critical training systems and gain experience with defense simulation technologies to support… more
    Huntington Ingalls Industries (11/07/25)
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  • Project Lead (C)

    SimIS Inc. (Dahlgren, VA)
    …and Digital Modeling (M) Combat System Simulations Branch (M33) to provide high fidelity simulation systems and enable engineers to verify Combat Systems ' ... of computing infrastructure in support of complex combat system, modeling and/or simulation systems . + Experience in the coordination of system engineering,… more
    SimIS Inc. (11/06/25)
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  • Program Manager (C)

    SimIS Inc. (Dahlgren, VA)
    …and Digital Modeling (M) Combat System Simulations Branch (M33) to provide high fidelity simulation systems and enable engineers to verify Combat Systems ' ... support, and Life-Cycle maintenance effort of combat system and/or simulation hardware and software systems . Special Skills/Knowledge/Training Required:… more
    SimIS Inc. (11/06/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems , mentor junior developers, and oversee complex software ... projects. This position involves developing and maintaining software for training simulation systems including scenario development tools and system interfaces.… more
    SimIS Inc. (09/22/25)
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  • Chief Modeler (M&s)- FAA Bnatcs

    Parsons Corporation (Centreville, VA)
    …(ICDs) and define data schemas, message sets, and performance budgets for modeled systems . + Simulation Execution - Lead the development and execution of ... experience overall. 10+ years of experience in Modeling and Simulation (M&S) for mission-critical systems . + 5+ years of leadership experience managing teams of… more
    Parsons Corporation (11/04/25)
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  • Staff Software Engineer, Autonomy Evaluation

    General Motors (Richmond, VA)
    simulation -based validation efforts for autonomous vehicle development. On the Systems Engineering Team within the Simulation and Testing organization, your ... developers, systems engineering, and safety. **About the Organization:** The Simulation and Testing organization is dedicated to advancing the development of… more
    General Motors (09/13/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …system design, data analysis, test, simulation , and verification of software simulation or decision systems . A successful applicant will be able to ... enterprise solutions using multi-level architectures, containerization, cloud services, database systems , and COTS integration (for example: JBoss, Tomcat, MySQL,… more
    Leidos (09/21/25)
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