• AFSIM Software Engineer

    Stellar Science (Albuquerque, NM)
    … multi-domain simulations and analysis. We are primarily enhancing the Advanced Framework for Simulation Integration & Modeling (AFSIM). AFSIM is designed for ... design to offer a plug-in API , flexible agent and component modeling , and event-based execution with flexible time-resolution. Additional details can be seen… more
    Stellar Science (12/17/25)
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  • Sr. Principal Design Engineer - Level 4

    Northrop Grumman (San Diego, CA)
    …calculations, CAD modeling software and analytical tools + Perform detailed 3D designs and generate 2D engineering drawings + Participate and present in internal ... pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and certain… more
    Northrop Grumman (01/13/26)
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  • Senior Electrical Engineer - Packaging ONSITE

    RTX Corporation (Atlanta, GA)
    …or Immigration Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only ... US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret...Level Research and Internship experience + Design experience with 3D and 2.5D packaging + Circuit layout design experience… more
    RTX Corporation (01/10/26)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Rockwall, TX)
    …system integration and ground/flight test support. + Ability to create files from scratch (CAD/ Modeling ) for 3D printing. + Experience with obtaining and ... subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for more
    L3Harris (01/07/26)
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  • Senior Mechanical Engineer - Shipboard Effectors

    RTX Corporation (Tucson, AZ)
    …& Tolerancing (GD&T) per ANSI Y14.5 + Experience with CREO (Pro/E) or similar 3D solid modeling software + Experience with PTC Windchill Product Data Management ... or Immigration Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only… more
    RTX Corporation (12/29/25)
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  • ADGE Mechanical Engineer II (On-Site)

    RTX Corporation (Tewksbury, MA)
    …on a mechanical or cross-functional engineering team, you will be responsible for component and assembly modeling , documentation, design changes, and release ... is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three… more
    RTX Corporation (12/24/25)
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  • Senior Radar Systems Engineer

    SAIC (Crane, IN)
    …+ Create modeling and simulation variable test scenarios and operational analysis for government customers. + Provide technical and cost assessment of vendor ... seeking a highly qualified and experienced **RADAR Systems Engineer** for an immediate opening with the SENSE + INTERDICTION...Analysis of Alternatives and provide the results to the government customer. You would help ensure success by looking… more
    SAIC (12/23/25)
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  • Circuit Design Engineer

    Northrop Grumman (Jessup, MD)
    …the IC design flow including schematic capture, simulation, and layout + 2D and 3D Electromagnetic (EM) modeling experience with commercial tools such as ANSYS ... pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and certain… more
    Northrop Grumman (12/18/25)
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  • Mechanical Engineer II - TR&E

    RTX Corporation (Tucson, AZ)
    …leader with excellent collaboration skills. Experience with CREO (Pro/E) or similar 3D solid modeling software. Experience with PTC Windchill Product Data ... Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US… more
    RTX Corporation (12/10/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …leader with excellent collaboration skills. + Experience with CREO (Pro/E) or similar 3D solid modeling software. + Experience with PTC Windchill Product Data ... Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US… more
    RTX Corporation (11/07/25)
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