• Lead Mechanical Engineer

    Stantec (Boston, MA)
    …the US, 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 electrical engineers and designers in...PROJECTS. The project scope will be for either Owner's Engineer or Detailed Engineering/Design services for simple cycle, combined… more
    Stantec (11/06/25)
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  • Lead , Structural Mechanical

    L3Harris (Wilmington, MA)
    …land, sea and cyber domains in the interest of national security. Job Title: Lead , Structural Mechanical Engineer Job Code: 31531 Job Location: Wilmington, ... to both external and internal groups. + Mentor and lead mechanical teams of junior engineers and...within a multi-disciplined team environment + Experience as a lead engineer , project engineer , or… more
    L3Harris (11/25/25)
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  • P4 Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time Principal Mechanical Engineer Lead to support Patriot Missile GEM-T major ... 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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  • Lead , Thermal Mechanical

    L3Harris (Wilmington, MA)
    …in leading engineering teams from conceptual through detailed design phases + Experience as a lead engineer , project engineer , or IPT lead is a ... and cyber domains in the interest of national security. Job Title: Lead , Mechanical Engineering - Thermal Analyst Job Code: 29892 Job Location: Wilmington, MA… more
    L3Harris (01/10/26)
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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 ... that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical ...MA (onsite) What You Will Do Key Responsibilities: + Lead execution of major programs within the department, including… more
    RTX Corporation (10/22/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …by Collins Aerospace Collins Aerospace is seeking a highly skilled and experienced Principal Mechanical Engineer Lead with expertise mechanical hardware ... relocation is not provided. **What you will do:** + Lead the design, analysis, development, and testing of complex... the design, analysis, development, and testing of complex mechanical systems and components. + Develop and review detailed… more
    RTX Corporation (11/14/25)
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  • Engineer VI

    General Atomics (Acton, MA)
    …**Clearance Required?:** Desired **Pay Range High:** 208,505 **Recruitment Posting Title:** Lead Senior Opto- Mechanical Engineer **Job Qualifications:** + ... electric, electronic, wireless and laser technologies. We are hiring a Senior Level Opto- Mechanical Engineer to join our team in Acton, MA to provide design and… more
    General Atomics (12/11/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time **Senior Mechanical Engineer - Design Lead ,** located in Tewksbury, MA ... meaningful problems that create a safer, more secure world. The **Raytheon Mechanical Engineering (ME) Organization** leads the mechanical hardware design,… more
    RTX Corporation (12/12/25)
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  • Senior Mechanical Engineer

    Stantec (Burlington, MA)
    …schedules, budgets, and design approach for project pursuits. - As a Senior Mechanical Lead , assist, and oversee staff on complex projects, evaluate, select, ... specify, and engineer all mechanical engineered systems or products...new methods and developments. - Engage a team and lead the development of a design through sketches, electronic… more
    Stantec (12/23/25)
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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: ... L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and...reliability environment + Capable of serving as a design lead and/or integrated product team lead (IPTL),… more
    L3Harris (11/06/25)
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