• CAD Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a ** CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful ... with 5+ years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI… more
    SAIC (10/24/25)
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  • Sr Associate, Electrical Engineer - Secret…

    L3Harris (Ashburn, VA)
    …loops / switching circuits / power circuits, and Motor drivers + Experience with CAD tools: Simulation , Modeling , Schematic Capture, etc. + Professional ... interest of national security. Job Title: Sr Associate, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance) Job Code: 31588 Job… more
    L3Harris (11/27/25)
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  • Automotive / Systems Engineer - USMC Ground…

    SURVICE Engineering (Quantico, VA)
    …valuable asset, and they are proud to have supported the development, testing, analysis, and modeling and simulation (M&S) of many of the major US air, land, and ... leading organization, come see what we can offer you! Position Automotive / Systems Engineer - USMC Ground Tactical Vehicles + Location: Quantico, VA | Telework +… more
    SURVICE Engineering (09/26/25)
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  • Electrical Design & Analysis Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    …design, including utilization of schematic, PCB, and 3D design tools and/or simulation and modeling tools -Electrical power generation, conversion, distribution, ... Electrical Design & Analysis Engineer Job Code 3988 Assigned Aurora Location Manassas,...generators, spectrum analyzers, etc. -Experience with schematic design and CAD tools (Siemens Capital, Altium, etc.) -Experience with Model… more
    Aurora Flight Sciences Corporation (11/19/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to ... or similar tools. + Support system load calculations, energy modeling , and equipment sizing using tools like Trace 700,...of static and dynamic analysis techniques + Proficiency in CAD software (eg, SolidWorks, AutoCAD) + Understanding of design… more
    Leidos (11/05/25)
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  • C++ Software Engineer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …) + Aerospace vehicles, orbital mechanics, electromagnetics, space situational awareness + Modeling and simulation , including directed energy + Code sample or ... including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling . Experience in any of the following is a plus: +… more
    Stellar Science (10/09/25)
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