• ADGE Sr Principal Mech Engineer

    RTX Corporation (Tewksbury, MA)
    …security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air ... hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment Design Team.… more
    RTX Corporation (12/24/25)
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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 ... integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This… more
    RTX Corporation (11/13/25)
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  • Principal Electrical Engineer

    Evolv Technology (Waltham, MA)
    The Elevator Pitch As Evolv's Principal Electrical Engineer , you'll define the technical direction for our most complex products. You'll be the organization's ... first 30 days, you will: + Establish working relationships across Engineering, Manufacturing , Technical Support, and Field Service. + Develop a full understanding of… more
    Evolv Technology (11/08/25)
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  • Principal Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... Engineers in this role will also have exposure to the full lifecycle development process - from the requirements definition phase of the test solution design … more
    RTX Corporation (12/12/25)
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  • Principal Product Development…

    J&J Family of Companies (Danvers, MA)
    …of America **Job Description:** We are searching for the best talent for a Principal Product Development Engineer . Fueled by innovation at the intersection of ... design efforts from concept through verification and support through transfer to manufacturing , product launch and sustaining. + Act as the recognized subject matter… more
    J&J Family of Companies (12/19/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …Collins Aerospace Collins Aerospace is seeking a highly skilled and experienced Principal Mechanical Engineer Lead with expertise mechanical hardware design, ... operation. + Collaborate with cross-disciplinary teams, including electrical, systems, and manufacturing engineers. + Support manufacturing and production teams… more
    RTX Corporation (11/14/25)
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  • Principal Engineer , Quality…

    RTX Corporation (Andover, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a Principal Quality Engineer to join the Radio Frequency Components team supporting ... Suite (Microsoft Excel, Microsoft Powerpoint, Word, etc.) + Experience in semiconductor manufacturing OR experience in quality, or process engineering, in a… more
    RTX Corporation (12/09/25)
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  • Senior Principal Electro-Mechanical…

    RTX Corporation (Andover, MA)
    …Program leadership (Engineering and Program Management). Knowledge of semiconductor manufacturing processes and materials and prior experience working with contract ... 3DHI, 3D, and 2.5D (interposer + chiplets) and novel material and process solutions for RF, digital, mixed-signal, and photonics products + Leverage industry-leading… more
    RTX Corporation (12/19/25)
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  • ADGE Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and system interconnects. We are currently seeking a motivated and driven Principal Mechanical Engineer to join our Ground Equipment Design Team. ... manufacturing processes. Proficiency in CAD design tools, specifically Pro/ ENGINEER (ProE) and CREO, including Large Assembly Management. Familiarity with… more
    RTX Corporation (12/24/25)
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  • Principal Shock and Structural…

    Leonardo DRS, Inc. (Fitchburg, MA)
    …machinery and associated manufacturing drawings. Familiarity with the full manufacturing process including casting, forging, welding, machining, and factory ... and navies around the world. **Job Summary** DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject matter expert on the… more
    Leonardo DRS, Inc. (11/26/25)
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