senior mechanical engineer Jobs in massachusetts

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Senior Research Engineer - Mechanical

FM

•

Grafton, 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
Posted 7 days ago | Updated 1 hour ago

Senior Research Engineer - Mechanical

FM

•

Upton, 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
Posted 7 days ago | Updated 1 hour ago

Senior Research Engineer - Mechanical

FM

•

Boston, 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
Posted 7 days ago | Updated 1 hour ago

Senior Research Engineer - Mechanical

FM

•

Norwood, 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
Posted 7 days ago | Updated 2 hours ago

Mechanical Senior Principal Engineer

Dell Technologies

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Hopkinton, Massachusetts, USA

Full-time

Senior Principal Mechanical Engineer Mechanical Engineering leads and delivers the development of innovative solutions, interfacing with cross-functional teams for server systems, peripherals and infrastructure. Our team conducts the analysis, feasibility studies and testing of mechanical products, instruments, subassemblies and packaging for new and existing products - and then oversees the introduction of design changes to the manufacturing organizations. As AI growth is accelerating, Dell T
Posted 45 days ago | Updated 7 hours ago

Sr Electrical/Mechanical Engineer - Electrical Wiring and Interconnection Systems (EWIS)

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t
Posted 31 days ago | Updated 7 hours ago

Senior Mechanical Design Engineer (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-07 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Collins Aerospace has an exciting opportunity for a Mechanical Design Engineer. We're looking for an experienced professional, like you, to accept a high level of responsibility within a
Posted 60+ days ago | Updated 7 hours ago

Senior Mechanical Design Engineer

Flextronics

•

Littleton, Massachusetts, USA

Full-time

Job Posting Start Date 07-23-2025 Job Posting End Date 07-28-2025 Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraord
Posted 60+ days ago | Updated 7 hours ago

Lead Mechanical Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to
Posted 6 days ago | Updated 7 hours ago

Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.

•

Remote

Full-time

Description This is a remote position with the expectation of frequent travel to a client site near Oak Ridge, Tennessee. This is a mid-level design engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement: Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment,
Posted 9 days ago | Updated 7 hours ago

Lead Mechanical Engineer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Our client, an innovative diagnostic medical device company, is seeking a Lead Mechanical Engineer to join their team. This individual will play a critical role in leading the design, development, and refinement of mechanical systems for next-generation diagnostic products. The company is committed to transforming point-of-care diagnostics and is looking for someone who thrives in a collaborative, fast-paced environment. This is an excellent opportunity for an experienced mechanical engineer who
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Posted 47 days ago | Updated 2 hours ago

Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.

•

Remote or Oak Ridge, Tennessee, USA

Full-time

Description This is a remote position with the expectation of frequent travel to a client site near Oak Ridge, Tennessee. This is a mid-level design engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement: Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment,
Posted 16 days ago | Updated 7 hours ago

Lead Opto-Mechanical Engineer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Our client is a leading manufacturer of laser systems serving the defense and industrial sectors. As their team continues to grow, they are seeking a skilled Lead Opto-Mechanical Engineer to spearhead the design and development of advanced laser technologies. Key Responsibilities: Lead the design, development, and validation of opto-mechanical assemblies for advanced laser systems, including optical mounts, alignment mechanisms, beam delivery components, and thermal management solutions.Conduct
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Posted 13 days ago | Updated 3 hours ago

Lead Mechanical Engineer 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical discussions and project status.Develop engineering proposals and cost estimates.M
Posted 18 days ago | Updated 7 hours ago

Mechanical Engineer (Facilities)

LMI Government Consulting (Logistics Management In

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Remote

Full-time

Overview LMI seeks an experienced mechanical engineer to provide support to a federal facilities and infrastructure portfolio management program. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help U.S. Department of Homeland Security (DHS) keep our nation safe while supporting the facilitation of legitimate trade and travel. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and
Posted 19 days ago | Updated 3 hours ago

Mechanical Engineer - Mid Level (Hybrid)

Barr Engineering

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Remote or Ann Arbor, Michigan, USA

Full-time

The role - what you'll do Barr is seeking a mechanical engineer to join our team. In this hybrid role, you will support the Engineering and Design business unit, working with multidisciplinary project teams to serve industrial clients in the power generation, oil and gas, mining, and manufacturing sectors. You will use your expertise to develop and review engineering calculations, system specifications, and construction drawings; select equipment and components; and guide project execution from
Posted 5 days ago | Updated 7 hours ago

Mechanical Engineer II

RTX Corporation

•

Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-01 Country: United States of America Location: MA802: Marlborough, MA Building 1 1001 Boston Post Road Building 1, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o
Posted 23 days ago | Updated 7 hours ago

Lead Mechanical Engineer - Life Sciences

Cushman & Wakefield

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Cambridge, Massachusetts, USA

Full-time

Job Title Lead Mechanical Engineer - Life Sciences Job Description Summary Primary Purpose of Position: C&W Services customer is beginning a journey or purchasing and ground up construction of building in the life science sector. We are looking for someone looking to take on a new challenge and begin to assist with building a life sciences engineering team. The right candidate must work well with a large team, give direction to more junior staff, and most importantly train the staff in the life
Posted 60+ days ago | Updated 7 hours ago

Lead generator mechanical engineer

GE Vernova

•

Remote

Full-time

Job Description Summary The Lead Generator Mechanical Engineer will be responsible for the design of hydro generator mechanical components for installed based projects. He/she will also be responsible to provide technical support for supply chain and site activities related to hydro generators. Job Description About Us: We are a purpose-built company leading a new era of energy - electrifying the world while simultaneously working to help decarbonize it! Our culture is built on inclusivity, d
Posted 60+ days ago | Updated 7 hours ago