• Scientist, Sr. Mechanical Engineer

    L3Harris (Wilmington, MA)
    …qualified applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and analysis ... the interest of national security. Job Title: Scientist, Sr. Mechanical Engineer - Space Optical Systems Job...have strong proficiency in 3D modeling, design for manufacturing, mechanical analysis and ability to work independently… more
    L3Harris (11/06/25)
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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 ... in the interest of national security. Job Title: Lead, Mechanical Engineer - Mechanisms Job Code: 29834...strong proficiency in 3D modeling, design for manufacturing, and ability to work independently or within a multi-disciplined team… more
    L3Harris (10/12/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... mechanical engineers when required + Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters… more
    RTX Corporation (11/13/25)
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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 of… more
    Iron Mountain (10/17/25)
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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 ... **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to obtain and maintain a US government issued...that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical more
    RTX Corporation (10/22/25)
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  • Co-op, R&D Mechanical Engineer

    Hologic (Marlborough, MA)
    …Co-Op + Majoring in Mechanical Engineering is preferred + Rising Junior, Rising Senior + A resourceful problem-solver with the ability to be self-directed + ... Co-op, R&D Mechanical Engineer Marlborough, MA, United States...to drive fast and decisive decisions. Clear communication, the ability to collaborate with others, and being a self-starter… more
    Hologic (11/07/25)
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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 ... Your engineering knowledge will help our organization improve its ability to make the world a safer and more...role, you will work under the direction of more senior engineers as you learn to enhance our current… 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 ... finite element modeling software is required. Femap training can be provided. + Ability to perform basic mechanical analyses including static and dynamic… more
    General Atomics (09/19/25)
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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 ... THERMAL GENERATION PROJECTS. The project scope will be for either Owner's Engineer or Detailed Engineering/Design services for simple cycle, combined cycle, and/or… more
    Stantec (11/06/25)
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  • Sr. Mechanical Engineer

    Serco (Boston, MA)
    …quality products and services to the fleet. **In this role you will:** + Serve as the Senior Mechanical Engineer in the Planning Yard for the LCAC, SSC, and ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71583/sr.- mechanical - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (10/11/25)
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