• ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …launchers, hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground ... clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air Defense Ground… more
    RTX Corporation (09/16/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person will be ... Clearance:** DoD Clearance: Secret The Radar Mechanical Design Department leads mechanical design, development , and integration of some of the most… more
    RTX Corporation (11/13/25)
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  • Lead, Mechanisms Mechanical Engineer

    L3Harris (Wilmington, MA)
    …qualified applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and ... monitor the earth for a variety of commercial and governmental users. Mechanical Engineer to perform design, development , analysis, and manufacturing tasks… more
    L3Harris (10/12/25)
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  • Sr Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T Missile ... world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design, development and production of radar, sonar, torpedo,… more
    RTX Corporation (10/22/25)
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  • Global Strategic Design and Solutions…

    Iron Mountain (Boston, MA)
    …contributions? If so, let's start the conversation. **Global Strategic Design and Solutions Engineer Data Center- Mechanical ** Iron Mountain is seeking a highly ... skilled Global Strategic Design and Solutions Engineer - Mechanical to join our Global...Do (Responsibilities)** In this role, you will: + Support Senior Director of Global Design in the development more
    Iron Mountain (10/17/25)
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  • Mechanical Engineer - R&D

    Siemens (Hingham, MA)
    …our solutions here: https://www.siemens.com/us/en/products/energy/russelectric.html **We are looking for a Mechanical Engineer located in our Hingham, MA, R&D ... role, you will work under the direction of more senior engineers as you learn to enhance our current...product roadmaps. **You'll make a difference by:** + Developing mechanical components of electrical distribution equipment. + Testing … more
    Siemens (11/18/25)
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  • Opto- Mechanical Structural Engineer

    General Atomics (Acton, MA)
    …and advanced electric, electronic, wireless and laser technologies. We are hiring an Opto- Mechanical Structural Engineer /Analyst to join our team in Acton, MA to ... companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne… more
    General Atomics (09/19/25)
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  • Co-op, R&D Mechanical Engineer

    Hologic (Marlborough, MA)
    Co-op, R&D Mechanical Engineer Marlborough, MA, United States As a Hologic Co-Op, you are not just taking a job; you are taking your place on a global team of ... to provide rapid feedback and direction to the broader development team to drive fast and decisive decisions. Clear...Mechanical Engineering is preferred + Rising Junior, Rising Senior + A resourceful problem-solver with the ability to… more
    Hologic (11/07/25)
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  • Lead Mechanical Engineer

    Stantec (Boston, MA)
    …in any major city with a Stantec office. Your Opportunity We are seeking a Lead Mechanical Engineer for our Energy & Resources business line to lead a team of ... PROJECTS. The project scope will be for either Owner's Engineer or Detailed Engineering/Design services for simple cycle, combined...with power plant projects - Experience in leading a Mechanical project group in the development of… more
    Stantec (11/06/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware design, development , production, and research. ME strives to ... within the Tactical Radars and Effectors (TRE) Department. The TRE Department leads mechanical and hardware design, development and production of radar, sonar,… more
    RTX Corporation (08/26/25)
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