• Junior Operations & Modeling Rail…

    WSP USA (Atlanta, GA)
    …focused consulting environment. **Your Impact** + Conduct rail service planning and simulation modeling in collaboration with project teams. + Apply technical ... operating rules, and practices. + Experience with-or ability to quickly learn-rail simulation and/or operations planning software . + Knowledge of rail systems,… more
    WSP USA (12/11/25)
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  • Principal Software Engineer

    Applied Research Solutions (Bedford, MA)
    **Description** Applied Research Solutions is seeking a full-time Principal Software Engineer for Hanscom AFB. This role will support the Command, Control, ... processes across product life cycles. + Prepare/review specifications and apply modeling / simulation to optimize performance. + Develop and integrate milestone… more
    Applied Research Solutions (01/08/26)
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  • Scientist, Systems Engineer

    L3Harris (Colorado Springs, CO)
    …by creating models, simulations, and analysis products. Determine requirements, develop simulation software , troubleshoot existing simulation capabilities, ... as work with Technical Leaders & SMEs to ensure modeling , simulation , analysis capabilities meet operational mission...fields or closely related field and 12+ years of simulation software engineering experience. Graduate Degree and… more
    L3Harris (01/18/26)
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  • Jr Electronic Warfare/ Software…

    KBR (Jacksonville, FL)
    Title: Jr Electronic Warfare/ Software Engineer KBR's Mission Engineering Division delivers complex technical solutions and expert support to the US Department of ... War, specializing in modeling and simulation , cyber transformation, air vehicle...success. We are seeking an Early Careers/Junior Electronic Warfare Software Engineer to join our Mission Engineering… more
    KBR (12/20/25)
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  • Test Engineer - Level 2

    Northrop Grumman (Colorado Springs, CO)
    …SWDC. This position requires a test engineer to support the development of modeling and simulation of threat software . This includes designing, testing, ... the US Missile Defense Agency through the development of Modeling and Simulation applications used in warfighter...of a larger team * Supporting the development of simulation and software architecture * Researching technical… more
    Northrop Grumman (11/13/25)
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  • Principal Systems Engineer - Guidance,…

    RTX Corporation (Tucson, AZ)
    …engineering organization (Guidance, Navigation, embedded software , RF and IR seekers, Modeling and Simulation ). + Experience in the missile software ... Guidance, Navigation and Control (GNC), Signal Processing (SP) and Modeling and Simulation disciplines for Effectors. The...PG&C Center is currently hiring for a **Principal Systems Engineer - Guidance, Navigation, & Control Lead** in Tucson,… more
    RTX Corporation (12/09/25)
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  • Electromechanical Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …tools, and other software modules as required. + Develop and implement simulation software unit tests and other automated test scripts as required. + ... Engineer to work on a team executing integration efforts on the Modeling , Simulation , and Training environment at the Joint Integrated Test and Training… more
    Huntington Ingalls Industries (11/19/25)
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  • Software Engineer (C++)

    Insight Global (Dayton, OH)
    …hardware devices, sensors, and/or systems MATLAB/Simulink experience Autonomy research- HUGE PLUS Modeling & Simulation experience Air Force background UAV ... company in the Dayton OH area is seeking a Software Developer. This person will be a part of...diverse and skilled technical team, to write and test software in high level languages, and to develop and… more
    Insight Global (01/08/26)
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  • Software Test Engineer (TS/SCI…

    CACI International (Columbia, MD)
    Software Test Engineer (TS/SCI w/Poly) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Job Description CACI has an immediate opportunity for a Software Test Engineer to join a team...Execution of Performance Analysis * Specifying, validating, and adapting Modeling and Simulation for Test and Engineering… more
    CACI International (11/07/25)
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  • Sr. Air Combat Systems Test Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …other software modules as required. + Develop test methods and implement simulation software test tools, methods, and other automated test scripts as ... Test Engineer to work on a team executing integration efforts on the Modeling , Simulation , and Training environment at the Joint Integrated Test and Training… more
    Huntington Ingalls Industries (01/15/26)
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