• Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    …support including, but not limited to: trade studies, requirements management, modeling and analysis , space vehicle integration, system-level and ... & test, ground systems engineering, software development, launch and operations , root cause analysis . + 3+ years...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (08/07/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance,… more
    Nightwing (09/23/25)
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  • Cooling Engineer - Mechanical (Engineer 3)

    HII (Chesapeake, VA)
    …and marine standards (eg, MIL-STD, ABS, etc.). + Experience with system-level modeling and simulation tools. + Active security clearance. Physical Requirements ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and… more
    HII (09/29/25)
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  • Senior Software Developer

    Rite-Solutions Inc. (Dahlgren, VA)
    …operational requirements, conducting cyber analyses and assessments, and developing and performing modeling and simulation in support of different cyber threat ... of a team of experts charged with providing support in the areas of cyber analysis and cyber development capabilities in response to Navy's and DoD's needs for Cyber… more
    Rite-Solutions Inc. (09/25/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …to evaluate and assess total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor and constellation performance ... Evaluate OPIR optical designs for performance, manufacturability, and risk + Provide analysis and recommendations to Tracking programs in execution + Works across… more
    KBR (09/12/25)
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  • Chief Architecture Office Technical Lead

    KBR (Chantilly, VA)
    …expertise utilizing MBSE tools and developing and implementing modeling and simulation in support of architecture analysis . + Experience and expertise ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (09/11/25)
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  • Exercise Planner

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …trainers and coaches through our custom "Train the Trainer" programs such as modeling and simulation , wargame, and exercise design, event planning and ... leader, you'll have the chance to work cross-functionally with wargame analysts, operations researchers, and senior leadership on projects that are making an impact… more
    BOOZ, ALLEN & HAMILTON, INC. (09/28/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …Five (5) years of experience in software engineering applied to program development; modeling and simulation applied to DoD or Information Technology systems. + ... system architectures. + Participate in Code Reviews. Perform Static Source Code Analysis . Author recommendations for improving software and code design. + Contribute… more
    Imagine One Technology & Management (09/24/25)
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  • CJADC2 Battlespace Resilient Architecture…

    KBR (Herndon, VA)
    … + Training, wargaming and exercises + Artificial Intelligence (AI), data analytics and Modeling and Simulation (M&S) If you are interested in making an impact, ... Resilient Architecture & Engineering KBR National Security Solutions Collaborative Operations for Battlespace Resilient Architecture (COBRA) Whether on land, on… more
    KBR (09/09/25)
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  • Propulsion System/Rocket Motor Test Engineer

    L3Harris (Orange, VA)
    …testing, aeroheat material testing, dynamic/environmental testing, and high-altitude simulation (vacuum) testing. Essential Functions: Under general supervision: + ... articles. + 30% - Test Execution - Conduct, oversee and support test operations in accordance with safety and quality policy and procedures, maintaining overall… more
    L3Harris (09/18/25)
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