• Mechanical / Thermal Design

    Teradyne (North Reading, MA)
    …assembly documentation and validation of components/systems + This position will be a 60/40 Mechanical Design / Thermal Design split + Support new products ... and suppliers. + Proficiency in fundamentals of machine design : thermal analysis, tolerances, precision alignment and mechanical properties of materials.… more
    Teradyne (10/02/25)
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  • Senior Mechanical Engineer , Optical…

    General Atomics (Acton, MA)
    …customers worldwide. We have an exciting opportunity for a Senior Mechanical Engineer experienced in optical space payload thermal design in Acton, ... and their applications to space systems; and direct experience in thermal design and control of spacecraft or space payloads. The successful applicant… more
    General Atomics (09/26/25)
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  • Lead, Thermal Mechanical

    L3Harris (Wilmington, MA)
    …test, and risk mitigation for space-based environments + Perform thermal design and analysis tasks on complex mechanical hardware including precision ... in the interest of national security. Job Title: Lead, Mechanical Engineering - Thermal Analyst Job Code:...teams of engineers to create the best overall system design including thermal design , analysis,… more
    L3Harris (10/12/25)
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  • Senior Thermal Engineer

    Generac Power Systems (Boston, MA)
    design , validation, of Generac's clean energy products, with emphasis on design and validation of innovative thermal solutions. **Roles and ... more resilient, sustainable world. As a part of the thermal group, you will be part of developing next...clear and actionable guidance to engineering teams for detailed design + Sizing and selecting components for passive, air,… more
    Generac Power Systems (09/30/25)
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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 ,** located in Tewksbury, MA. **This ... role** . **What You Will Do** As a Senior Mechanical Engineer / Design Lead you will...Power and mixed technology products. + Working knowledge of Thermal , Structural, Dynamic, and Reliability analysis + Hands On… more
    RTX Corporation (08/08/25)
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  • Rotating Machinery Mechanical Design

    GE Aerospace (Boston, MA)
    …a team of the nation's best, regardless of where we live. The Rotating Machinery Mechanical Design Engineer is key in coordinating the resources and ... knowledge of key aerospace technical disciplines including mechanical design , materials, modeling/documentation, structural analysis, thermal fluid sciences,… more
    GE Aerospace (09/27/25)
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  • Lead Senior Opto- Mechanical

    General Atomics (Acton, MA)
    …+ Manage, guide and track mechanical design team activities, including design and drafting, thermal and structural analysis. + Operate in a program ... and laser technologies. We are hiring a Senior Level Opto- Mechanical Engineer to join our team in...mechanical analyses including static and dynamic structural and thermal . + Ability to support design and… more
    General Atomics (09/23/25)
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  • Opto- Mechanical Structural Engineer

    General Atomics (Acton, MA)
    …to perform basic mechanical analyses including static and dynamic structural and thermal . + Ability to support design and development of hardware to ensure ... primary role for this position entails executing various structural modeling and detailed mechanical design analysis tasks using Femap and Nastran software. This… more
    General Atomics (09/19/25)
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  • Senior Mechanical Engineer

    Advanced Energy (Wilmington, MA)
    …+ Conceptualisation of electro- mechanical packaging + Detailed mechanical design and technical documentation + Thermal management + Manufacturability + ... Senior Mechanical Engineer **ABOUT ADVANCED ENERGY** Advanced...opportunities: on site **QUALIFICATIONS:** + At least 4 years' electro- mechanical design experience within the electronic systems… more
    Advanced Energy (08/30/25)
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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 ... and documentation. The **Air Defense Ground Equipment (ADGE) Department l** eads mechanical design , development, and integration of platform systems. This… more
    RTX Corporation (09/13/25)
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  • Lead, Mechanisms Mechanical Engineer

    L3Harris (Wilmington, MA)
    …map and monitor the earth for a variety of commercial and governmental users. Mechanical Engineer to perform design , development, analysis, and manufacturing ... in the interest of national security. Job Title: Lead, Mechanical Engineer - Mechanisms Job Code: 29834...thermal blankets + Leverage high reliability, flight-proven, heritage design concepts in order to produce high quality designs… more
    L3Harris (10/12/25)
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  • Mechanical Engineer II - Test…

    RTX Corporation (Tewksbury, MA)
    …tests, production, and sustainment. **TEE** is looking for an onsite Test Equipment Mechanical Engineer II in Tewksbury/Andover, MA to be responsible for ... environment systems for all Raytheon products. **What You Will Do** + Research, plan, design and develop mechanical test systems in areas to include: vibration, … more
    RTX Corporation (10/11/25)
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  • Scientist, Opto- Mechanical Engineer

    L3Harris (Wilmington, MA)
    …applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design , development and analysis tasks ... in the interest of national security. Job Title: Scientist, Opto- Mechanical Engineer Job Code: 26771 Job Location:...testing. Candidate must have strong proficiency in 3D modeling, design for manufacturing, mechanical analysis and ability… more
    L3Harris (08/01/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …manufacturing, technical services, materials, processes, analysis, test, and documentation. The Radar Mechanical Design Department leads mechanical design ... integration, and production support. We have an opportunity for an experienced Senior Mechanical Engineer to support our radar development programs. This person… more
    RTX Corporation (09/16/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …procurement and supplier support located in Tewksbury, MA. (Onsite) As a Senior Mechanical Engineer you will design , develop, and support sustainment ... test, and documentation. The Air Defense Ground Equipment (ADGE) Department leads mechanical design , development, and integration of platform systems. This… more
    RTX Corporation (08/26/25)
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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: ... security clearance Preferred Additional Skills: + Knowledge of system level hardware design & development, mechanical and structural analysis, payload level… more
    L3Harris (10/12/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    … Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From ... technical processes and tools) and lead teams to meet program milestones **The Senior Mechanical Engineer - Structural Analysis job is in Tewksbury, MA and the… more
    RTX Corporation (09/11/25)
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  • Mechanical Engineer

    AMETEK.Inc (Wilmington, MA)
    …curiosity about mechanical and electrical devices to join us as a Mechanical Engineer in our Wilmington, MA facility. This position will specialize in ... flow sensors, and interconnecting cables. We are seeking a self-starter with mechanical design engineering experience in a manufacturing environment who… more
    AMETEK.Inc (10/14/25)
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  • Lead Mechanical Engineer

    Stantec (Boston, MA)
    …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 the execution of THERMAL GENERATION PROJECTS. The project scope will be for...PROJECTS. The project scope will be for either Owner's Engineer or Detailed Engineering/ Design services for simple… more
    Stantec (08/07/25)
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  • Senior Research Engineer

    FM (Norwood, MA)
    …Develop solid and fluid mechanics models (FEA and/or CFD) as needed to assess thermal and mechanical properties of systems, components, and material coupons. + ... property loss prevention with insurance protection. We are looking for a research engineer to assess the risks of complex industrial equipment and systems, and to… more
    FM (10/02/25)
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