• Principal / Sr . Principal

    Northrop Grumman (Huntsville, AL)
    …at either the_ Principal Mechanical Engineer _level (T0_ _3_ _) or_ Sr Principal Mechanical Engineer _level (T04_ _)_ . ** Principal ... making history. Northrop Grumman Defense Systems is seeking a ** Principal Mechanical ** ** Engineer /** ** Sr ** ** Principal ** ** Mechanical more
    Northrop Grumman (08/28/25)
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  • Principal Mechanical Engineer

    Northrop Grumman (Melbourne, FL)
    …determined after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Mechanical Engineer / Sr . Principal ... contributor role that can be filled at either level. As a Principal / Sr . Principal Mechanical Engineer supporting the Instrumentation & Data team, you… more
    Northrop Grumman (08/23/25)
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  • Sentinel (GBSD) - Principal / Sr

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman Defense Systems is seeking a ** Principal / Sr . Principal Mechanical Engineer ** . This position is located ... Master's degree with 3 years of experience; PhD with 1 years of experience + ** Sr . Principal Mechanical Engineer ** : Bachelor's degree in a STEM field… more
    Northrop Grumman (08/21/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …design, integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development ... other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is… more
    RTX Corporation (08/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time ** Principal Mechanical Engineer ** to join the LTAMDS Radar Infrastructure ... meaningful problems that create a safer, more secure world. The **Raytheon Mechanical Engineering (ME) Organization** leads the mechanical hardware design,… more
    RTX Corporation (08/13/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …processing and power equipment, and launchers. The USS department is looking for a Principal Mechanical Engineer to lead the Undersea, Sensors & Structures ... systems. The Hardware Engineering team strives to be the premier organization for mechanical design and development through our world class people and technology -… more
    RTX Corporation (07/31/25)
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  • Sr Principal Mechanical

    Northrop Grumman (Roy, UT)
    …only part of history, they're making history. Northrop Grumman Defense Systems is seeking a ** Sr Principal Mechanical Engineer ** . This position is ... competitive relocation assistance package.** This position is in our Ground Mechanical Sustainment Team of the Minuteman III Intercontinental Ballistic Missile… more
    Northrop Grumman (08/09/25)
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  • Principal Mechanical Engineer

    KBR (Houston, TX)
    Title: Principal Mechanical Engineer -...and Plates + Ability to receive technical guidance from senior engineers + Group leaders - Organize the team, ... + Experience from a heat exchanger supplier shop a plus + Professional Engineer a plus Decarbonization - Energy Transition - Sustainability KBR Benefits KBR offers… more
    KBR (07/03/25)
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  • Sentinel - Sr . Principal

    Northrop Grumman (Oxnard, CA)
    …are not only part of history, they're making history. Northrop Grumman is seeking a ** Sr .** ** Principal Mechanical Engineer ** . This position will be ... located in **Roy, UT** or **Manhattan Beach, CA** and will support the Sentinel program. **This role may offer a competitive relocation assistance package.** **What You'll Get To Do** : + The qualified candidate will report to the Team Lead in C&L… more
    Northrop Grumman (08/14/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Los Angeles, CA)
    …be filled as a Principal Mechanical Design Engineer or a Senior Principal Mechanical Design Engineer . **Roles & Responsibilities:** + ... mentoring junior level engineers **Basic Qualifications for a Senior Principal Mechanical Design Engineer :** + Bachelor's degree with 8 years of… more
    Northrop Grumman (08/09/25)
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