• 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
    DirectEmployers Association (10/02/25)
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  • 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

    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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  • Hardware Development Engineer

    Amazon (North Reading, MA)
    Description As a Hardware Development Engineer ( Mechanical ), you will design , develop, and validate mechanical systems for Ring devices and services. You ... delight our customers. You will also leverage AI tools and methodologies to enhance mechanical design processes and outcomes. Key job responsibilities * Lead … more
    Amazon (10/17/25)
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  • Senior Mechanical Engineer (Onsite)

    RTX Corporation (Marlborough, MA)
    …the Collins Mission Systems organization has an exciting opportunity for a **Senior Mechanical Engineer ** to join our team. The department is seeking motivated ... , analysis, integration and production support. As a Senior Mechanical Engineer , you will be a member...for communications systems. **What You Will Do** * Perform mechanical design , development, analysis and documentation of… more
    RTX Corporation (10/16/25)
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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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  • Mechanical Engineer - Structural…

    RTX Corporation (Marlborough, MA)
    …to support test or design discussion (depending on work assignment) **The Mechanical Engineer - Structural Analysis II job is in** **Marlborough, MA** **and ... Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio...balanced solutions. Raytheon is seeking an early career Structural Engineer to join the Mechanical Analysis and… more
    RTX Corporation (10/16/25)
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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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