• Syner-G BioPharma Group (Boston, MA)
    …For more information, visit www.Synergbiopharma.com POSITION OVERVIEW: The Project Engineer is responsible for the strategic oversight and hands-on management ... functions, including HVAC, electrical, plumbing, and environmental systems. The Engineer will lead cross-functional initiatives, manage capital projects, and serve… more
    HireLifeScience (11/04/25)
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  • Syner-G BioPharma Group (Boston, MA)
    …visit www.Synergbiopharma.com POSITION OVERVIEW: We are seeking a Facilities Engineer with experience in the management, execution, and day-to-day support ... coordinate, and oversee emergency troubleshooting and repair on various HVAC, mechanical , utility systems, and lab and manufacturing equipment (GxP and… more
    HireLifeScience (11/04/25)
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  • Sr. Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical ... be available based on position level and/or job specifics. **Sr. Principal Mechanical Engineer ** **118601BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/22/25)
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  • Senior Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual ... may be available based on position level and/or job specifics. **Senior Mechanical Engineer - Development** **115781BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/12/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a seasoned Principal Mechanical Engineer to lead a team of mechanical engineers and to be a subject matter expert ... integrating complex countermeasure and electromagnetic attack solutions + Be a Mechanical Engineer on key business pursuits helping to define requirements that… more
    BAE Systems (10/22/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Newton, MA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/04/25)
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  • Mechanical Engineer

    Stantec (Burlington, MA)
    …your place with Stantec. Your Opportunity Our Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC design. You will work with direct ... research laboratories or similar applications. - Evaluate, select, specify, and engineer mechanical HVAC systems for a project. - Engage in the development… more
    Stantec (11/06/25)
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  • Scientist, Sr. Mechanical Engineer

    L3Harris (Wilmington, MA)
    …and cyber domains in the interest of national security. Job Title: Scientist, Sr. Mechanical Engineer - Space Optical Systems Job Code: 30813 Job Location: ... Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and analysis tasks which may include… more
    L3Harris (11/06/25)
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  • 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 ... Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and internal research efforts within… more
    L3Harris (10/12/25)
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  • ADGE Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …and system interconnects. We are currently seeking a motivated and driven Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal ... Clearance:** DoD Clearance: Secret Department Overview: The Air Defense Ground Equipment Mechanical Design Department is responsible for the mechanical design,… more
    RTX Corporation (09/16/25)
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  • ADGE Sr Principal Mechanical

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

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Senior Mechanical Engineer to support a team of mechanical engineers in designing and developing innovative ... may be available based on position level and/or job specifics. **Senior Mechanical Engineer (Design/Analysis)** **117600BR** EEO Career Site Equal Opportunity… more
    BAE Systems (10/22/25)
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  • Mechanical Engineer IV

    Textron (Wilmington, MA)
    ** Mechanical Engineer IV** **Description** **Who We Are** Textron Systems is part of Textron, a $14 billion, multi\-industry company employing 35,000 talented ... make\! **About This Role** Textron Systems is seeking a Full time Mechanical Engineer with experience in mechanical design focused on military applications\.… more
    Textron (11/20/25)
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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 ... a security clearance **Security Clearance:** DoD Clearance: Secret The Radar Mechanical Design Department leads mechanical design, development, and integration… more
    RTX Corporation (11/13/25)
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  • Mechanical Engineer - Early to Mid…

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking an early to mid-career Mechanical Engineer to support our EO/IR seeker and precision munitions products and related ... incentives may be available based on position level and/or job specifics. ** Mechanical Engineer - Early to Mid Career** **117524BR** EEO Career Site Equal… more
    BAE Systems (10/22/25)
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  • Principal Mechanical Engineer

    BAE Systems (Merrimack, NH)
    …Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Mechanical Engineer who wants to join an organization where teamwork ... may be available based on position level and/or job specifics. **Principal Mechanical Engineer ** **118662BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/22/25)
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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: 31531 Job Location: Wilmington, MA Job Schedule: ... technical leaders across multidisciplinary teams of engineers to perform mechanical analysis tasks on complex opto- mechanical systems...a multi-disciplined team environment + Experience as a lead engineer , project engineer , or IPT lead is… more
    L3Harris (11/25/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …and production support The ADGE department is looking for a full-time Senior Mechanical Engineer , to support Patriot Missile GEM-T major components and ... and supplier support located in Tewksbury, MA. (Onsite) As a Senior Mechanical Engineer you will design, develop, and support sustainment of rugged military… more
    RTX Corporation (11/25/25)
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  • ADGE Mechanical Engineer II…

    RTX Corporation (Tewksbury, MA)
    …integration, and system interconnects. We are currently seeking a motivated and driven Mechanical Engineer II to join our Ground Equipment Design Team. The ... changes, and release processes. This position is ideal for an early-career mechanical engineer who is looking to grow their skills in design, manufacturing, and… more
    RTX Corporation (09/16/25)
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  • Sr Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T Missile major components and ... meaningful problems that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design,… more
    RTX Corporation (10/22/25)
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