• Topside Engineer (Engineer Systems 3)

    HII (Chesapeake, VA)
    …Support topside and electromagnetic analysis with use of 3D and electromagnetic modeling and simulation tools. + Assist in the resolution of topside design, ... to the ship and sites. + Report to the Senior Topside Engineer/Integrator. + Provide technical analysis ,...familiarity with CAD software (eg, AutoCAD, SolidWorks) or other modeling tools is a plus. + Candidate must have… more
    HII (10/28/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …or a related discipline. + Current Polygraph + Experience with SolidWorks Simulation , ANSYS, or other FEA/thermal analysis tools. + Hands-on experience ... **Junior Mechanical Engineer** to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for… more
    Leidos (10/23/25)
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  • Electrical Engineer - Multiple Positions - TS/SCI…

    Leidos (Reston, VA)
    …the characterization process to produce accurate intelligence estimates. * Brief senior officials regarding capability, trends and analysis . * Excellent ... systems * Experience with substation protective systems design * Experience in modeling and simulation of electrical distribution systems and SCADA control… more
    Leidos (10/04/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and ... + Contributes to development of new principles and concepts. + Participates with senior managers to establish strategic plans and objectives. + Works on unusually… more
    SAIC (11/08/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    …in Modeling and Simulation + Provide expertise in threat modeling . + Provide interoperability engineering, analysis , and technical guidance for C2BMC, ... Engineering contract. Duties and Responsibilities: + Provide interoperability engineering, analysis , and technical guidance for C2BMC, MDS Elements, and external… more
    Chenega Corporation (09/14/25)
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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, ... mentor our growing team in a variety of reactor analysis activities. If you're looking for an opportunity to...to communicate effectively with clients, project team members, and senior management. + Ability to multi-task across teams of… more
    MPR Associates (09/26/25)
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  • Lead Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. You will work ... and signatures, and propagation phenomenology, with a deep expertise in analysis , statistical signal processing, optimization, and machine learning. We are searching… more
    RTX Corporation (11/05/25)
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  • Statistician

    BAE Systems (Reston, VA)
    …intel problems. + Develop mathematical or statistical models of phenomena for analysis or computational simulation . + Design complex metrics-projects that apply ... inaccuracies. + Process large amounts of data for metrics modeling and analysis . + Produce graphs, charts,...last 2 years, or 10 years of experience + Senior : Master s degree in a related mathematics area… more
    BAE Systems (09/09/25)
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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 ... engineering team. This role is crucial for the design, analysis , and integration of complex cooling systems for various...support Aegis Combat System operation and coordinate with the senior cooling engineer for cooling related matters + Work… more
    HII (10/28/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Space Systems Integration Engineer ( Senior Principal)** to support SAIC's Prime Program, Tranche 3 Program ... Top Secret clearance. As the Space Systems Integration Engineer ( Senior Principal), you will be supporting the Systems Engineering...space, ground and end user elements. + Performs functional analysis , timeline analysis , and trade studies. +… more
    SAIC (10/02/25)
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