Lead Mechanical Engineer Jobs in Massachusetts

41 - 60 of 61 Jobs

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

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Seekonk, Massachusetts, USA

Full-time

FM is a leading industrial and commercial property insurer of the world's largest businesses, providing more than one-third of FORTUNE 1000-size companies with engineering-based risk management and property insurance solutions. FM helps clients maintain continuity in their business operations by drawing upon state-of-the-art loss-prevention engineering and research; risk management skills and support services; tailored risk transfer capabilities; and superior financial strength. To do so, we rel

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

•

Weston, Massachusetts, USA

Full-time

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

•

Boston, Massachusetts, USA

Full-time

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

•

Norwood, Massachusetts, USA

Full-time

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

•

Raynham, Massachusetts, USA

Full-time

Senior Field Mechanical Engineer - AssemblyJob Title - Senior Field Mechanical Engineer - Assembly

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Massachusetts, USA

Full-time

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised over $2 billion in capital - more than any other fusion energy company in th

Mass Properties Engineer Sr - Mechanical EngineerJob Title - Mass Properties Engineer Sr - Mechanical Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Staff Mechanical EngineerJob Title - Staff Mechanical Engineer

Form EnergyCompany Name - Form Energy

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Somerville, Massachusetts, USA

Full-time

Are you ready to build America's energy future? Form Energy is an American manufacturing and energy technology company. We're revolutionizing energy storage with cost-effective, multi-day technology designed to keep the electric grid secure and reliable, even during extended periods of stress. By strengthening the electric system and reimagining what's possible, we're giving clean energy a whole new form! In recent years, Form Energy has earned a number of accolades, including being named by TIM

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

Form EnergyCompany Name - Form Energy

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Somerville, Massachusetts, USA

Full-time

Senior Research Mechanical Engineer - Major Industrial EquipmentJob Title - Senior Research Mechanical Engineer - Major Industrial Equipment

FMCompany Name - FM

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Norwood, Massachusetts, USA

Full-time

Senior Mechanical Engineer - Remote MaintenanceJob Title - Senior Mechanical Engineer - Remote Maintenance

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Remote or Massachusetts, USA

Full-time

Principal Mechanical Engineer, Steam Generator (Hybrid)Job Title - Principal Mechanical Engineer, Steam Generator (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Principal Mechanical Engineer, you will support AP1000 primary components like steam generator, pressurizer, PRHR, core makeup tank, accumulator

Senior Mechanical Engineer - Plant Layout (Hybrid)Job Title - Senior Mechanical Engineer - Plant Layout (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Senior Mechanical Engineer for Plant Layout Engineering, you will Support teams for design, fabrication, construction, and maintenance of large-s

Senior Mechanical Engineer - RemoteJob Title - Senior Mechanical Engineer - Remote

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Remote

Full-time

Senior Mechanical Engineer - Remote At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approac

Senior Mechanical Engineer (Hybrid)Job Title - Senior Mechanical Engineer (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or Rock Hill, South Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to identify the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. If this sounds like an environment you would thrive in, we have an exciting opportunity as a Senior Mechanical Engineer. The Senior Mechanical Engineer will report to

Principal Mechanical Engineer - Structural Design and Analysis (Hybrid)Job Title - Principal Mechanical Engineer - Structural Design and Analysis (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or Windsor, Ohio, USA

Full-time

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. If this sounds like an environment you would thrive in, we have an exciting opportunity for a Principal Engineer - Structural Design and Analy

Mechanical Engineer II - Fluid Systems (Hybrid)Job Title - Mechanical Engineer II - Fluid Systems (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or Pennsylvania, USA

Full-time

Mechanical Engineer II - Plant Layout (Hybrid)Job Title - Mechanical Engineer II - Plant Layout (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or Pennsylvania, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As an experienced Mechanical Engineer II for Plant Layout Engineering, you will Support teams for design, fabrication, construction, and maintenance o

Mechanical Engineer - Structural Dynamics Analyst ExperiencedJob Title - Mechanical Engineer - Structural Dynamics Analyst Experienced

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or San Diego, California, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impo

Principal Engineer Support Equip - Antenna MastJob Title - Principal Engineer Support Equip - Antenna Mast

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-04-30 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help