• Principal Mechanical Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Mechanical Engineer , you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... of flight control systems for underwater robots + Develop mechanical actuators/manipulators for underwater applications + Hydrodynamic design of underwater… more
    Massa Products Corporation (11/08/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rolling Meadows, IL)
    …Clearance with additional customer specified clearance prior to start. **Basic Qualifications for Sr . Principal Mechanical Engineer :** - Bachelor of ... to start.** This position can be filled at the Principal or Sr . Principal level...level based on the requirements below. **Basic Qualifications for Principal Mechanical Engineer :** - Bachelor… more
    Northrop Grumman (10/28/25)
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  • Sr . Principal Mechanical

    Jabil (Austin, TX)
    …Job Family: Mechanical Design Engineering Job Profile Title: Sr . Principal Mechanical Design Engineer Location/ Division Specific Information- USA - ... USA - Remote/ P06 How will you make an impact?- The Mechanical Integration Engineer will have a critical understanding of manufacturing processes for thermal… more
    Jabil (12/17/25)
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  • Sr . Principal Mechanical

    Northrop Grumman (Melbourne, FL)
    …confirmation.** **Northrop Grumman Aeronautics Systems** has an opening for a ** Sr . Principal Mechanical Systems Engineer ** to join our team of ... The candidate will have responsibility for design and/or integration of aircraft mechanical systems, including the development of mechanical architecture and… more
    Northrop Grumman (12/20/25)
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  • Senior Principal Electro-…

    RTX Corporation (Andover, MA)
    …Raytheon in Andover, MA, is currently seeking a **_Sr._** **_Principal Electro- Mechanical Engineer_** to develop leading-edge miniaturized 3DHI sensors and systems ... will be a highly motivated "self-starter" who will apply strong mechanical and electrical engineering skills to implement innovative solutions to challenging… more
    RTX Corporation (12/19/25)
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  • Sr . Principal Engineer

    Northrop Grumman (Beavercreek, OH)
    …. + Convection and Direct Liquid Cooling design and analysis **Basic Qualifications for Sr . Principal Mechanical Engineer :** + Bachelor of Science ... history, they're making history. Northrop Grumman Mission Systems is seeking a ** Mechanical Engineer ** in **Beavercreek, OH (Dayton)** to support system… more
    Northrop Grumman (10/29/25)
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  • Principal Mechanical Engineer

    PSEG (Salem County, NJ)
    …team. PSEG is not offering visa sponsorship for this position. **Job Summary** The Principal Engineer - Mechanical in Corporate Engineering Services provides ... component activities at Salem and Hope Creek Generating Stations. The Senior Staff Engineer Mechanical will be a subject matter expert and ensure… more
    PSEG (12/05/25)
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  • Principal Development Engineer

    Xcel Energy (Denver, CO)
    …A position at Xcel Energy could be just what you're looking for. The Principal Development Engineer ( Mechanical /Process) provides the Generation Planning and ... of existing engineering projects or packaging proposals for future projects. ** Principal Engineer (Salary Range: $109,300-$152,766)** **Minimum Requirements** +… more
    Xcel Energy (12/18/25)
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  • Principal / Senior Mechanical

    Portland General Electric (Portland, OR)
    …hiring for a position open to both ** Senior Mechanical Design Plant Engineer (P3)** and ** Principal Mechanical Design Plant Engineer (P4)** ... ensure system integrity and compliance. **Key Responsibilities** **P3 - Senior Mechanical Design Plant Engineer **...level of engineering proficiency in specialty areas. **P4 - Principal Mechanical Design Plant Engineer **… more
    Portland General Electric (11/21/25)
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  • Senior Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this role, ... problems that create a safer, more secure world. **Job Summary** The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and… more
    RTX Corporation (12/16/25)
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