• Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …not limited to infrastructure and vehicle connectivity and automation, everything-in-the loop simulation , and AI/ML modeling . To promote these efforts, Leidos is ... looking for a **Cybersecurity Architect / Engineer ** - Connected Intelligent Transportation Systems (C-ITS) to join our team! **Learn more about:** * The Leidos… more
    Leidos (10/05/25)
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  • Joint Operational Integration Mission…

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …development, functional analysis, architecture definition, interface identification and definition, modeling , simulation , analysis, and spe cia lty engineering ... Joint Operational Integration Mission Engineer The Opportunity: Are you looking for an...your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world… more
    BOOZ, ALLEN & HAMILTON, INC. (12/01/25)
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  • Big Data Engineer

    SAIC (Chantilly, VA)
    … based on land, at sea, in air, and in space. The Big Data Engineer will support the NRO's Advanced Systems and Technology (AS&T) Directorate, which researches ... **Description** SAIC is seeking a Big Data Engineer to join our team of professionals providing technical and program services to the Air Force, Space and… more
    SAIC (12/08/25)
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  • Communications & Signal Processing Engineer

    The MITRE Corporation (Mclean, VA)
    …applying, and evaluating communication technologies. Typical projects include: + End-to-end modeling and simulation (M&S) of commercial cellular physical layer ... etc. + Documenting and providing recommendations for improvements to communication systems including areas such as system resilience, networking, electronic… more
    The MITRE Corporation (12/07/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …at MPR engage in diverse and challenging projects involving neutronics modeling and simulation , thermal-hydraulics, material irradiation, radiation shielding, ... test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team...team. Work includes design, analysis, or evaluation of nuclear systems and components. At MPR, you will work on… more
    MPR Associates (09/26/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …planning + Construction experience, particularly tunneling or large-scale excavations + Modeling and simulation experience + Working knowledge of mechanical, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...(mission) and physical configuration, including layout, physical structure, mission systems , support systems , 3D model and corresponding… more
    Leidos (10/04/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...+ Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate,… more
    Leidos (09/26/25)
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  • AI Machine Learning Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **AI Machine Learning Engineer ** to help transition to new Artificial Intelligence (AI) technologies, modernizing current ... provide support for the productization and development of AI-based systems for use as part of the Customer's collection...architectural framework and meet business needs. + Program a system to look for or seek out specific conditions… more
    SAIC (10/04/25)
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  • Nuclear Program Manager Engineer (Mgr…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and simulation tools such as MATLAB, ANSYS, or nuclear-specific modeling software. + Strong analytical and problem-solving skills. + Excellent communication and ... fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft...we are HII is seeking a Nuclear Program Manager Engineer to join the team! This position will be… more
    Huntington Ingalls Industries (09/19/25)
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  • Experienced Professional, Traffic Engineer

    WSP USA (Herndon, VA)
    …Safety studies (crash analysis, collision diagrams, safety improvements) + Micro- simulation modeling **Qualifications** Required Qualifications + _Bachelor's ... WSP is currently initiating a search for an **Experienced Professional, Traffic Engineer ** for our **Herndon, VA or Richmond, VA** Office Location. Be involved… more
    WSP USA (12/05/25)
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