• Lead, Mechanisms Mechanical Engineer

    L3Harris (Wilmington, MA)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Mechanical Engineer - Mechanisms Job Code: 29834 Job Location: Wilmington, MA Job ... Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and internal research efforts… more
    L3Harris (10/12/25)
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  • Lead, Structural Mechanical Engineer

    L3Harris (Wilmington, MA)
    …cyber domains in the interest of national security. Job Title: Lead, Structural Mechanical Engineer Job Code: 29838 Job Location: Wilmington, MA Job Schedule: ... to perform mechanical analysis tasks on complex opto- mechanical systems and precision mechanisms in a...external and internal groups. + Mentor and lead mechanical teams of junior engineers and designers. + Defines… more
    L3Harris (10/12/25)
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  • Lead, Thermal Mechanical Engineer

    L3Harris (Wilmington, MA)
    …hardware build, delivery and launch + Professional experience with thermal analysis of mechanical and electronic systems , in space, air or ground environments + ... in the interest of national security. Job Title: Lead, Mechanical Engineering - Thermal Analyst Job Code: 29892 Job...design including thermal design, analysis, and test of optical systems operating in harsh space and ground environments. The… more
    L3Harris (10/12/25)
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  • Sr. Mechanical Engineer HVAC…

    APTIM (Canton, MA)
    …+ A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways. ... + HVAC Equipment sizing and specifications, AHU's, DX Units, Chillers, Pumping systems , Cooling Towers, Boilers and Heat exchangers. + Broad application of… more
    APTIM (08/15/25)
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  • Mechanical Engineer

    Stantec (Burlington, MA)
    …higher education, research laboratories or similar applications. - Evaluate, select, specify, and engineer mechanical HVAC systems for a project. - Engage ... Opportunity Our Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC...(BIM) technologies in development of three-dimensional models of building's mechanical systems . - Prepare and revise documentation… more
    Stantec (08/07/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …integration, and production support. We have an opportunity for an experienced Senior Mechanical Engineer to support our radar development programs. This person ... and collaborate primarily with other engineering disciplines, as well as operations, systems , quality and program offices. This Senior Engineer role will… more
    RTX Corporation (09/16/25)
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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 ... and collaborate primarily with other engineering disciplines, as well as operations, systems , quality and program offices. This Principal Engineer role will… more
    RTX Corporation (09/16/25)
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  • ADGE Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …and system interconnects. We are currently seeking a motivated and driven Senior Mechanical Engineer to join our Ground Equipment Design Team. The ideal ... commercial specifications. Experience in: Design and integration of electronic and mechanical assemblies (shelters, power systems , racks, etc.) Electromechanical… more
    RTX Corporation (09/16/25)
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  • Senior Mechanical Engineer (Onsite)

    RTX Corporation (Marlborough, MA)
    …Collins Mission Systems organization has an exciting opportunity for a **Senior Mechanical Engineer ** to join our team. The department is seeking motivated ... experience in hardware design, analysis, integration and production support. As a Senior Mechanical Engineer , you will be a member of a multi-disciplinary… more
    RTX Corporation (10/16/25)
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  • Scientist, Opto- Mechanical Engineer

    L3Harris (Wilmington, MA)
    …and cyber domains in the interest of national security. Job Title: Scientist, Opto- Mechanical Engineer Job Code: 26771 Job Location: Wilmington, MA Job Schedule: ... applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and analysis tasks which… more
    L3Harris (08/01/25)
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