• 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: ... teams of engineers to perform mechanical analysis tasks on complex opto- mechanical systems and precision mechanisms in a program team environment. This… more
    L3Harris (11/25/25)
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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: 31987 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 (12/11/25)
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  • Scientist, Sr. Mechanical Engineer

    L3Harris (Wilmington, MA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Sr. Mechanical Engineer - Space Optical Systems Job Code: 30813 Job ... applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and analysis tasks which… more
    L3Harris (11/06/25)
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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 Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …Defense Ground Equipment (ADGE) Department leads mechanical design, development, and integration of platform systems . This includes launcher systems , ... ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T Missile... integration , end-item development, vendor coordination, and the integration of power and cooling systems . Support… more
    RTX Corporation (10/22/25)
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  • Mechanical Design Engineer II

    RTX Corporation (Tewksbury, MA)
    …Defense Ground Equipment (ADGE) Department leads mechanical design, development, and integration of platform systems . This includes shelter systems , ... support. The ADGE department is looking for a full-time Mechanical Engineer II - Design Engineer...Qualifications We Prefer: Technology and expertise: Advanced degree in mechanical engineering, or hardware systems design Familiar… more
    RTX Corporation (10/22/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …, and production support. We have an opportunity for an experienced Senior Mechanical Engineer to support our radar development programs. This person will ... analysis, test, and documentation. The Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most… more
    RTX Corporation (12/17/25)
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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 will ... Clearance:** DoD Clearance: Secret The Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most… more
    RTX Corporation (11/13/25)
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  • Mechanical Engineer II

    RTX Corporation (Marlborough, MA)
    …, and production support. We are looking to grow our team with an experienced Mechanical Engineer II in support of radar design and development. This person will ... documentation. The Radar Mechanical Design Department leads mechanical design, development, and integration of some...radars in the world. This includes phased array radar systems , electronic modules, pedestals, and power and cooling … more
    RTX Corporation (12/17/25)
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  • Senior Mechanical Packaging Engineer

    RTX Corporation (Marlborough, MA)
    …and production support. We have an opportunity for an experienced Senior Electronics Packaging Mechanical Engineer . This person will be responsible to lead the ... analysis, test, and documentation. The Radar Design Department leads mechanical design, development, and integration of some..., test engineering, program offices and customers. This Senior Mechanical Engineer role will be based in… more
    RTX Corporation (12/17/25)
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