Heat Transfer jobs in Acton, MA

Burlington, Massachusetts

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Today

About Johnson ControlsJohnson Controls,a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as datacenters, healthcare, pharmaceuticals, advanced manufacturing, and higher education. For more than 140 years, Johnson Controls has delivered performance where itreally matters.

Full-time

Compensation information provided in the description

Sr. Sales Engineer, Data Center

Burlington, Massachusetts

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Today

Build your best future with the Johnson Controls team! Who we are: Johnson Controls is global leader in smart, healthy, and sustainable buildings. Our mission is to reimagine the performance of buildings to serve people, places, and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning oppor

Full-time

Compensation information provided in the description

Director of Sales Engineering, Data Centers

Burlington, Massachusetts

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Today

Full-time

Compensation information provided in the description

Solutions Engineer

Burlington, Massachusetts

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Today

About Johnson Controls Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. For more than 140 years, Johnson Controls has delivered performance where it really matte

Full-time

USD 100,000.00 - 145,000.00 per year

Senior 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, suppliers, and many others to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised $4 billion of capital, making us the largest and leadi

Full-time

USD 110,000.00 - 185,000.00 per year

Engineer IV

Acton, Massachusetts

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Job Summary General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and energy, and process and monitoring applications for defense, industrial, and commercial customers worldwide. We have an exciting opportunity in Acton, MA for a Mechanical Engin

Full-time

USD 98,100.00 - 171,398.00 per year

Sr. Engineer - System Integration

Woburn, Massachusetts

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Today

WHY VEIR? Founded in 2019 and headquartered in Woburn, Massachusetts, VEIR is a U.S.-based designer and manufacturer of category-defining superconducting power delivery systems built for the extreme energy demands of the AI era. By commercializing next-generation superconducting technology into deployable, real-world systems, VEIR delivers ~10 higher power density than conventional options, enabling "speed-to-power" where incremental optimization falls short. VEIR's initial focus is AI data cen

Full-time

USD 140,000.00 - 155,000.00 per year

Senior Mechanical Engineer

Woburn, Massachusetts

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Today

Full-time

USD 140,000.00 - 160,000.00 per year

Mechanical Engineer- Contractor

Waltham, Massachusetts

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Today

We are a product engineering services company for leading companies around the globe. We embrace collaboration, simplify complex engineering challenges, establish supply chains, and plan for manufacturing and delivery. Our proven expertise, relationships, and processes help our clients bring innovative, reliable, and cost-effective products to market. We are looking for Mechanical Engineer (contractors) to work with our team in Waltham, MA. Local candidates preferred. Requirements 8+ years of d

Full-time

Mechanical Engineering Consultant 2 (Power Uprates) - Nuclear

Remote

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Today

Description This will be a remote Mechanical Analysis position to support Power Uprates. 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 dis

Full-time

USD 145,310.00 - 222,001.00 per year

Senior Systems Engineer

Fitchburg, Massachusetts

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Today

Job ID: 114983 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 Leonardo DRS Naval Power Systems is seeking an experienced Systems Engineer -IV for our Fitchburg, Massachusetts location. This role is intended for an engineer who can lead and execute cross-disciplinary system modeling and analysis efforts spanning thermal, elect

Full-time

USD 102,433.00 - 159,028.00 per year

Lead Mechanical Engineer 1 (Nuclear Plant Analysis) - Nuclear

Remote

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Today

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 Mechanical Analysis Engineering group. You will work on major systems, equipment and plant process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position will offer you the ability to directly apply your knowledge of thermodynamics, h

Full-time

USD 118,023.00 - 180,313.00 per year

Senior Mechanical Engineer 2 - Nuclear Plant Analysis

Remote

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Today

Description This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineeringYou will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needsWhile supporting clients and project teams with other Mechanical Engineers,

Full-time

USD 100,019.00 - 152,807.00 per year

Senior Computational Fluid Dynamics Engineer

Remote or Santa Clara, California

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Today

Thanks for your interest in Oklo! We are searching for a Senior Computational Fluid Dynamics (CFD) Thermal-Hydraulics Engineer to join our team. Position Description The thermal-hydraulics group at Oklo is responsible for analyzing fluid flow and heat transfer within a reactor and associated systems. This work includes engineering analyses of thermal-fluid dynamics, clear and thorough documentation of the analyses, as well as interfacing with design teams. A CFD Engineer in this group will be

Full-time

USD 100,000.00 - 190,000.00 per year

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Remote

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Today

Full-time

USD 84,762.00 - 129,498.00 per year

CFD/ Thermal Hydraulics Engineer III

Remote or Rockville, Maryland

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X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description This role is responsible for the engineering design and development of mechanical s

Full-time

USD 115,000.00 - 140,000.00 per year

CFD Engineer III-V (Fluid Vibrations Analysis)

Remote or Rockville, Maryland

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Full-time

USD 115,000.00 - 140,000.00 per year

Lead Mechanical Engineer

Burlington, Massachusetts

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Today

Job Description At IPS, we are global leaders in developing innovative solutions for the consulting, architecture, engineering, project controls, procurement, construction management, and CQV of technically complex facilities, primarily in the life sciences industry. We are looking for a talented Lead Mechanical Engineer to join our team at any of our U.S. office locations (MA, MD, NJ, PA, NC, KS, CA). Remote employment will also be considered. In this role, you will work independently on vari

Full-time

USD 131,000.00 - 230,000.00 per year

Senior Thermal Analysis Engineer

Lexington, Massachusetts

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 146,000.00 - 194,000.00 per year

Electronics Engineer, IS-855-13

Cambridge, Massachusetts

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Today

Electronics Engineer, IS-855-13 Application Deadline: 4 September 2026 Department: Smithsonian Astrophysical Observatory Employment Type: Full Time Location: Cambridge, MA Compensation: $119,355 - $155,164 / year Description OPENING DATE: May 19, 2026 CLOSING DATE: September 04, 2026 SERIES/GRADE: IS-855-13 TYPE OF POSITION: Trust Indefinite (Non-Federal) DIVISION: Central Engineering LOCATION: Cambridge, MA AREA OF CONSIDERATION: This position is open to all qualified candidates eligibl

Full-time

USD 119,355.00 - 155,164.00 per year

Heat Transfer jobs in Acton, MA, USA