• Mechanical Engineer III

    Mercury Systems (Andover, MA)
    …Job Description Job Summary: Mercury Systems is looking for a hard-working, innovative mechanical engineer, who can learn quickly and bring a fresh perspective to ... methods of cooling utilizing the latest technologies. Job Responsibilities: + Mechanical engineering tasks related to electronic module assembly design based on… more
    Mercury Systems (08/04/25)
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  • Senior Mechanical Engineer

    MKS Instruments Inc (Andover, MA)
    A Day in Your Life at MKS: As a Senior Mechanical Engineering in Direct Pressure, you will join our Engineering team to solve design challenges and work ... Product Engineering. You Will Make an Impact By: + Developing new mechanical , thermal and fluid solutions to support next-generation instruments. + Participate in… more
    MKS Instruments Inc (06/24/25)
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  • Opto- Mechanical Engineer

    General Atomics (Acton, MA)
    …and advanced electric, electronic, wireless and laser technologies. We are hiring an Opto- Mechanical Engineer to join our team in Acton, MA. This individual will ... to making the team and project succeed. **DUTIES & RESPONSIBILITIES:** + Provide Mechanical Engineering support to a design team and execute to plan while managing… more
    General Atomics (07/10/25)
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  • Sr. Mechanical Engineer

    Serco (Boston, MA)
    …Working in our Boston seaport District office, you will lead the Mechanical Engineering team in the drafting, editing, review, and verification of technical ... be part of a 12-person engineering team consisting of mechanical , electrical, and architectural engineers that work closely with...Working Group (CIWG) as needed. + Maintain a 3-D CAD model database for LCAC-100 (SSC) and work within… more
    Serco (08/08/25)
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  • Mechanical Engineer - Interconnects

    RTX Corporation (Tewksbury, MA)
    …or related technical field and two (2)+ years of experience in a Mechanical Engineering role focusing on hardware design. CAD design experience Understanding ... The Raytheon Air Defense Ground Equipment department is looking for a full-time Mechanical Engineer, located in Tewksbury, MA This is an onsite role Responsibilities… more
    RTX Corporation (08/14/25)
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  • Lead generator mechanical engineer

    GE Vernova (Boston, MA)
    **Job Description Summary** The Lead Generator Mechanical Engineer will be responsible for the design of hydro generator mechanical components for installed ... managers in project execution. **Required Qualifications:** + Bachelor's degree in mechanical engineering from an accredited university or college + Strong skills… more
    GE Vernova (06/07/25)
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  • Engineering Technician C / Optical…

    L3Harris (Wilmington, MA)
    …interest of national security. Job Title: Engineering Technician C / Optical / Mechanical Assembly (9/80, 2nd Shift) Job Code: 24837 Job Location: Wilmington, MA Job ... Description: + Assembly of various optical and mechanical components within a Class 100 (ISO 5) Clean Room and/or a non clean room lab. + Thrive in a development… more
    L3Harris (07/24/25)
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  • Principal Mechanical Design Engineer…

    RTX Corporation (Tewksbury, MA)
    …The **Airframes, Structures & Radars, and Materials (ASM)** leads in the mechanical hardware design, development, and production of weapons systems. ASM uses ... Core principles. The **Air Defense Ground Equipment** (ADGE) Department leads mechanical design, development, and integration of platform systems. This includes… more
    RTX Corporation (07/15/25)
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  • Engineer: mechanical design engineer…

    Nanobiosym, Inc. (Cambridge, MA)
    …and thrive in a fast-paced start-up environment Proficiency in use of CAD software, Solidworks, and other design and simulation software. Proficiency in injection ... molding techniques and associated maintenance of molds and machinery Experience in troubleshooting and programming systems, data collection, and SOP's. Personal Qualities: The ideal applicant will be: Excited to work in a hypergrowth company; Able to work 6… more
    Nanobiosym, Inc. (06/05/25)
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  • Lead Project Designer

    Babcock Power (Marlborough, MA)
    …growing global demand for safe, reliable, clean energy. Reports to the Supervisor of Mechanical Design. Produce and check CAD drawings of design items, parts, ... customers engineering consultants or other company affiliated units. + Assume lead mechanical role in proposal/contract design and develop drawings in response to… more
    Babcock Power (08/08/25)
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