• GNC Modeling and Simulation Engineer

    Jacobs (Rockville, MD)
    …environment. * Must be a US citizen. * Must be able to obtain a security clearance . Preferred: * Experience with aerospace and defense applications. * Knowledge ... Design and develop guidance, navigation, and control algorithms and systems . * Perform system modeling , simulation, and analysis to validate GNC designs. * Model… more
    Jacobs (11/18/25)
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  • Staff COTS Hardware Technical Lead 16643 (TS…

    Northrop Grumman (Roy, UT)
    …Masters; 8 years with PhD * Must have an active US Government DoD Top Secret security clearance at time of application, current and within scope. * At least 10 ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (12/09/25)
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  • Modeling and Simulation Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …MS Engineering degree (Mechanical or aerospace preferred but not required) + Active Secret Security Clearance and ability to maintain Clearance required + ... i3 is seeking an engineer with programming experience to support computer modeling and simulation support activities for guided and unguided rockets. This is… more
    Integration Innovation, Inc. (i3) (12/09/25)
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  • Data Integration Engineer (SECRET Clearance

    Stellar Innovations (Dayton, OH)
    …Data Integration Engineer, focused on bridging the gap between complex technical systems and business needs within the Department of Defense (DoD) IT environment. ... multiple technical teams. You MUST possess an Active Secret Clearance to perform this role, if you do not...to investigate and trace data paths across complex IT systems , ranging from mainframe legacy to modern cloud-based environments.… more
    Stellar Innovations (11/21/25)
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  • MBSE Modeling and Simulation Engineer

    Leidos (Dayton, OH)
    …system simulations of space and air vehicles. **Basic Qualifications:** + Active TS/SCI security clearance . + Bachelor's degree in related field and 4+ years ... **Description** Leidos is hiring a **Model Based Systems Engineer (MBSE) Modeling and Simulation... and Simulation Engineer** with an **active DoD TS/SCI clearance ** to support the National Air and Space Intelligence… more
    Leidos (09/19/25)
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  • Senior RF Engineer - Antenna (Level IV) - TS/SCI…

    Lockheed Martin (Littleton, CO)
    …suppliers, management, and peers * Excellent problem solving and Troubleshooting skills ** Security Clearance Statement:** This position requires a government ... the full lifecycle of antenna‑element hardware from concept, design, modeling /analysis, through system integration, test‑plan development, and component qualification\....security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/05/25)
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  • Modeling & Simulation Analyst

    V2X (China Lake, CA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... + We are looking for a mid-senior level experienced and talented Modeling and Simulation (M&S) Analyst in the Harpoon/SLAM-ER/JSOW (HAMERSOW) Technical Project… more
    V2X (12/03/25)
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  • Sr Associate, Electrical Engineer - Secret…

    L3Harris (Ashburn, VA)
    security . Job Title: Sr Associate, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance ) Job Code: 31588 Job Location: ... of developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV). Your main duties will include...prior related experience. + Position requires an active Secret Security Clearance with the ability to work… more
    L3Harris (11/27/25)
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  • Modeling and Simulation Engineer

    SAIC (Pearl City, HI)
    …+ Must have a current DoD 8750 IAT level II or higher certification such as Security + CE, CySA+, CASP, CISSP, etc. **REQUIRED CLEARANCE :** + Must have a current ... **Description** SAIC is seeking a ** Modeling and Simulation Engineer** in **Pearl City, Hawaii** to support **INDOPACOM** in joint simulations, core IT systems ,… more
    SAIC (12/06/25)
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  • Modeling & Simulation Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $140,000.00 Security Clearance : Secret Level of Experience: Mid Meet HII's ... AFB, NV. As part of a team providing on-site Modeling and Simulation (M&S) support to establish and deliver...ability to obtain and maintain a DoD Top Secret security clearance and relevant SAP/SAR clearances. +… more
    Huntington Ingalls Industries (10/04/25)
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