• 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 (Marlborough, MA)
    …other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar… more
    RTX Corporation (11/13/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Louisville, KY)
    …world. The Mechanical Products Team (MPT), Shipboard Effectors Department is seeking a Principal Mechanical Engineer for our Louisville KY site in both ... 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 (10/29/25)
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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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  • 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 ... making history. Northrop Grumman's Defense Systems is seeking a ** Principal / Civil & Structural Design Engineer **...to obtain and maintain a US Government DoD Secret security clearance + Must be able to obtain and… more
    Northrop Grumman (12/17/25)
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  • Principal Software Engineer - Web…

    Microsoft Corporation (Redmond, WA)
    …their productivity. The Copilot Pages and Notebooks team is seeking to hire a Principal Engineer to lead performance initiatives and define the architecture for ... our web applications. As a ** Principal Software Engineer ** in the Copilot Pages...**Other Requirements:** Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These… more
    Microsoft Corporation (12/13/25)
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  • EMI/EMC Senior Principal Engineer

    BAE Systems (Nashua, NH)
    …be available based on position level and/or job specifics. **EMI/EMC Senior Principal Engineer ** **118906BR** EEO Career Site Equal Opportunity Employer. ... career with us. BAE Systems is seeking an Sr Principal EMI/EMC Electrical Engineer ' to work in...and/or customers + Ability to obtain & maintain DoD security clearance **Preferred Education, Experience, & Skills** + Master's… more
    BAE Systems (12/02/25)
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  • Principal Engineer Energetics…

    Northrop Grumman (Corinne, UT)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a ** Principal Energetics Manufacturing Engineer - Level 3** to join our team ... in **Promontory, UT** . The Principal Test Engineer Energetics Manufacturing - Level...to obtain and maintain a US Government DoD Secret security clearance + Must be able to qualify for… more
    Northrop Grumman (11/18/25)
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