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Fitchburg, Massachusetts

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Today

Job ID: 113806 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. Job Summary DRS NPS has an immediate need for a Mechanical Engineer with a well-rounded skill set, including design, analysis, assembly support, and qualification/validation experience. The candidate is expected to work independently, using judgment and discretion in making co

Full-time

USD 70,744.00 - 103,895.00 per year

Senior Mechanical Engineer

Fitchburg, Massachusetts

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Today

Job ID: 113805 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. Job Summary DRS NPS has an immediate need for a Senior Mechanical Engineer with a well-rounded skill set, including design, analysis, assembly support, and qualification/validation experience. The candidate is expected to work independently, using judgment and discretion in ma

Full-time

USD 102,433.00 - 159,028.00 per year

Mechanical Engineer - Cable Magnets

Massachusetts

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Today

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 we're 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 nearly $3 billion in capital, making us the largest and leading priva

Full-time

USD 90,000.00 - 145,000.00 per year

Mechanical Engineer - Radiological Tooling - Contract

Massachusetts

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Today

Full-time

USD 50.00 - 62.00 per hour

Sr. Mechanical Engineer

Littleton, Massachusetts

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Today

Job Posting Start Date 02-25-2026 Job Posting End Date 03-04-2026 At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners in AI and high-performance computing. United by a shared purpose, our teams are pushing the limits of what's possible and tackling complex challenges. A career at JetCool offers the opportunity to make a real impact by helping build smarter, more sustainable data centers. Together, we're not ju

Full-time

USD 104,100.00 - 143,100.00 per year

Principal Mechanical Engineer

Marlborough, Massachusetts

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Today

Date Posted: 2026-02-03 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon,

Full-time

USD 107,500.00 per year

Mechanical Engineer II

Marlborough, Massachusetts

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Today

Full-time

USD 68,900.00 per year

Senior Mechanical Engineer

Marlborough, Massachusetts

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Today

Date Posted: 2026-02-04 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon,

Full-time

USD 86,800.00 per year

Mechanical Engineer

Chelmsford, Massachusetts

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Today

Location: Chelmsford, MA Salary: $70.00 USD Hourly - $80.00 USD Hourly Description: About the Role This role supports the design, development, and manufacturing of complex microwave electronics subsystems. You will work with multidisciplinary engineering teams using advanced design tools and onsite electronics manufacturing and testing facilities. The position involves solving challenging technical problems through innovative mechanical and packaging design for high-reliability electronic sy

Contract

USD 70.00 - 80.00 per hour

Principal Mechanical Engineer (ONSITE)

Marlborough, Massachusetts

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Today

Date Posted: 2026-02-17 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Raytheon Company, Managed by Collins Aerospace Collins Aero

Full-time

USD 107,500.00 per year

Senior Principal Mechanical Engineer

Marlborough, Massachusetts

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Today

Full-time

USD 132,400.00 per year

SD&I - Sr. Principal Mechanical Engineer

Marlborough, Massachusetts

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Today

Date Posted: 2026-01-29 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in

Full-time

USD 132,400.00 per year

Principal Mechanical Engineer - Cooling Systems

Marlborough, Massachusetts

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Today

Date Posted: 2026-02-23 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in

Full-time

USD 107,500.00 per year

2026 ADGE Senior Mechanical Engineer - On-Site

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 2026 ADGE Senior Mechanical Engineer - On-Site At Raytheon

Full-time

USD 86,800.00 per year

2026 ADGE Mechanical Engineer II - On-Site

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted i

Full-time

USD 68,900.00 per year

2026 ADGE Principal Mechanical Engineer - On-Site

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted i

Full-time

USD 107,500.00 per year

Mechanical Engineer II - Test Equipment - Tewksbury/Andover, MA

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-09 Country: United States of America Location: US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury 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 Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior

Full-time

USD 68,900.00 per year

Mechanical Engineer Intern/Co-op Fall 2026 - CMTA

Framingham, Massachusetts

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Today

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth

Full-time

2026 ADGE Senior Mechanical Engineer (On-Site) Clearance Required

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon,

Full-time

USD 86,800.00 per year

2026 ADGE Mechanical Engineer II (On-Site)-Clearance Required

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon,

Full-time

USD 68,900.00 per year

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