• Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Principal Engineer - Solid Propulsion. This position is an onsite role ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...in Tucson, Arizona. **What You Will Do:** In this Principal Engineer - Solid Propulsion role you… more
    RTX Corporation (12/11/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Andover, MA)
    …a safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems Engineering ... ensuring the entire system functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you will support the following types of… more
    RTX Corporation (11/19/25)
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  • Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer ** Curtiss Wright is seeking an experienced ** Principal Hardware Engineer ** to join our Defense Solutions Group. This role ... factors; and custom form-factor systems incorporating software, firmware, and hardware security elements. The ideal candidate brings deep expertise in electronic… more
    Curtiss-Wright Corporation (11/15/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...subsystems. This Principal Mechanical Engineering position performs in alignment to expectations… more
    RTX Corporation (09/30/25)
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  • Cleared Senior/ Principal Systems…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...Be Like: We are seeking a dedicated R&D Systems Engineer with nuclear weapons experience to play a crucial… more
    Sandia National Laboratories (12/19/25)
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  • Cleared Senior/ Principal R&D Electrical…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...Will Be Like: We are seeking an R&D Electrical Engineer with nuclear weapons experience to assess both conceptual… more
    Sandia National Laboratories (12/19/25)
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  • Sentinel - Principal / Structural Design…

    Northrop Grumman (Roy, UT)
    …a Master's Degree in STEM with 0 years of related experience + Principal Engineer : Bachelor's Degree in STEM (Science, Technology, Engineering, Mathematics) with ... of history, they're making history. Northrop Grumman's Defense Systems is seeking a ** Principal / Civil & Structural Design Engineer ** on the Infrastructure… more
    Northrop Grumman (12/17/25)
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  • Principal Software Engineer

    Vertafore (Denver, CO)
    …Colorado, with offices across the US, Canada, and India. JOB DESCRIPTION As a Principal Software Engineer , you will shape and improve the experience of key ... team standards + Comfortable and effective at making decisions across the product that help long-term maintainability, reuse, and security . and performance… more
    Vertafore (12/09/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …objectives, fostering an environment of innovation and collective achievement. As a Principal Software Engineer in the CPT (Customer Profile Test Engineering) ... group is looking for a seasoned and accomplished Customer Profile Test (CPT) engineer with experience in validating customer use cases and solutions. You will be… more
    Palo Alto Networks (11/20/25)
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  • Principal Manufacturing Development…

    RTX Corporation (Tucson, AZ)
    …to ensure factory readiness and improve product producibility As a Principal Manufacturing Development Engineer , you'll lead and coordinate projects and ... 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… more
    RTX Corporation (11/19/25)
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