Thermal Engineer Jobs in the United States

Southwest Research Institute

San Antonio, TX

Daily and Monthly Responsibilities: Lead bench- and pilot-scale thermal-fluid experiments, including design of flow loops; integration of pumps, heat exchangers, cold plates, chillers, CDUs; installation of temperature/pressure/flow instrumentation; and commissioning of safe, fully integrated test systems. Design and optimize thermal management and fluid systems using first principles, analytical methods, and CFD tools (e.g., ANSYS Fluent, STAR-CCM+); validate models with experimental data for data centers, space systems, electronics cooling, HVAC, and energy-water applications.

Naval Nuclear Laboratory

$116700 - $182400

West Mifflin, PA

Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.

Southwest Research Institute

San Antonio, TX

Daily and Monthly Responsibilities: Support bench- and pilot-scale thermal-fluid experiments, including design of flow loops; integration of pumps, heat exchangers, cold plates, chillers, CDUs; installation of temperature/pressure/flow instrumentation; and commissioning of safe, fully integrated test systems. Support the design of thermal management and fluid systems using first principles, analytical methods, and CFD tools (e.g., ANSYS Fluent, STAR-CCM+); validate models with experimental data for data centers, space systems, electronics cooling, HVAC, and energy-water applications.

Boeing

El Segundo, CA

Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Spacecraft thermal subsystem elements includes all passive and active means of controlling the satellite’s system, subsystem, and component environments within both operating and survival limits during all pertinent system lifetime activities.

Northrop Grumman

$119200 - $178800

Baltimore, MD

We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. Primary Level Salary Range: $119,200.00 - $178,800.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Southwest Research Institute

Oklahoma City San Antonio, OK

We specialize in world-class research, design, and support, providing innovative solutions to modern challenges and legacy systems for the U.S. Air Force Global Strike Command, Department of Defense, allied nations, and the U.S. Government, ensuring mission readiness and technological superiority. Daily and Monthly Responsibilities: Lead thermal trade studies for avionics (air/liquid cooling, conduction paths, materials), set margins, and resolve heat/airflow issues with electrical, mechanical, and systems teams.

Wakefield Thermal Solutions

Nashua, NH

Building on over four decades of leadership and experience, Wakefield Thermal designs, manufactures, and sells thermal management products that remove excess heat generated by electronic components. Historically talented at restoring distressed companies, Heico now strategically targets acquisitions that will complement its ever-growing portfolio of companies in manufacturing, construction, and industrial services.

Nesco Resource

$38.36 - $62.33

Tulsa, OK

Cross-Functional Collaboration: Partner with sales, customers, fabrication teams, and drafting resources to align design intent with execution. Analytical Thinking: Strong ability to interpret technical data, perform calculations, and solve complex engineering problems.

Johns Hopkins Applied Physics Laboratory (APL)

$100000 - $245000

Laurel, MD

Apply strong attention to detail to predict EO/IR signature phenomenologies of missiles, rocket motor plumes, air platforms, and relevant background scenes in endo and exo-atmospheric flight conditions in support of IAMD technology development and other programs. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Saab

$121900 - $158500

Quincy, MA

Saab Inc., Autonomous and Undersea Systems division is seeking an innovative and experienced Senior Mechanical Engineer to guide others on technical teams in capturing, understanding, and implementing product design requirements for autonomous Unmanned Surface/Underwater Vehicles (aUSVs/aUUVs, AUVs) and Remotely Operated Vehicles (ROVs). When extending an offer, Saab, Inc. considers factors including (but not limited to) the role and associated responsibilities, location, and market and business considerations, as well as the candidate's work experience, key skills, and education/training.

National Radio Astronomy Observatory

GREEN BANK, WV

The Observatory operates a variety of radio telescopes that span the globe, including the famous Very Large Array (VLA) in New Mexico, the Green Bank Telescope in West Virginia, and the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile. Lead and contribute to the design, analysis, and integration of mechanical systems for major telescope subsystems, including thermal management, environmental enclosures, structural components, cable routing, and maintenance/access infrastructure.

Micro Tech

Waltham, MA

Requirements: Highly motivated individual with a proven track record (7+ years) of innovative work designing precision mechanisms and/or opto-mechanical assemblies. An emerging leader – experience as a technical lead, project lead, and/or working directly with customers.

Naval Nuclear Laboratory

$95700 - $149600

West Mifflin, PA

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 6 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 4 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering or science field and a minimum of 1 year of relevant experience; or Currently a Senior Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Join a dynamic and collaborative team in Reactor Mechanical Design, where you'll apply your expertise in finite element analysis to support the design and analysis of reactor core and heavy equipment components for FORD and NIMITZ-class aircraft carriers, SEAWOLF-class submarines and operating prototype reactors.

goTenna

Clarksburg, MD

The Mechanical Engineer provides Mechanical design and product development support as part of a cross functional development team that delivers high quality products to meet demanding customer requirements. Develop mechanical CAD models and renderings for assemblies involving plastics, metals, and electronic components, supporting product development from concept through production.

NY CREATES

Rochester, NY

For positions requiring such access, offers of employment are contingent upon the employer being able to obtain the necessary authorization, including, if required, an export license from the U.S. Department of Commerce's Bureau of Industry and Security, the U.S. Department of State's Directorate of Defense Trade Controls, or other government agencies. NY Creates also runs some of the most advanced facilities in the world, boasts more than 3,000 industry experts and faculty, and manages public and private investments of more than $25 billion - placing it at the global epicenter of high-tech innovation and commercialization.

NY CREATES

Albany, NY

The candidate will be expected to develop AIM Photonics silicon photonics platforms with funding projects involved with quantum photonics, IIIV laser integrations, sensors development, optical phased array and novel material integration. M.S. degree in Chemical Engineering, Materials Science, Electrical Engineering, or equivalent Engineering and/or Science discipline from a college or University accredited by the USDOE or internationally recognized accrediting organization AND 5+ years relevant professional industry experience.

Nesco Resource

$70 - $84.25

Santa Clara, CA

From robust sample isolation and preparation tools to Client sequencing technology and advanced bioinformatics, we are developing differentiated, highly integrated end-to-end solutions for next-generation sequencing, resulting in a sample in, result out workflow. Required:PhD in Mechanical Engineering, Bioengineering, or a related discipline with at least 3 years of relevant industry experience; or a Master's degree with at least 4 years of relevant industry experience; or a Bachelor's degree with at least 7 years of relevant industry experience.

Marvin Test Solutions, Inc.

Irvine, CA

Desired Skills: Individual must be highly motivated self-starter, be able to recommend corrective actions, possesses good writing and interpersonal skills and the ability to coordinate several projects (multi-tasking) and complex engineering activities and be able to balance priorities while maintaining project schedules. You'll have the chance to put your skills to the test, qualifying military products and ensuring electronic and electro-mechanical assemblies and products are properly designed to enable operation in harsh environments such as airborne, vehicle, and flight line.

Kforce Inc.

$120000 - $165000

San Diego, CA

The ideal candidate is hands on, thrives in fast paced environments, and has deep experience designing plastic, sheet metal, die cast, and rubber components for high volume consumer or ruggedized products. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Kforce Inc.

$120000 - $160000

San Diego, CA

Excellent written and verbal communication skills; Ability to work effectively with internal teams, vendors, and domestic and international contract manufacturers. Responsibilities: Lead mechanical design efforts for high-volume wireless mobile and fixed communication products from concept through production.

Boeing

$103700 - $140300

Hazelwood, MO

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Boeing Defense Space & Security (BDS) Phantom Works Division is seeking an Experienced Mechanical Systems Design & Analysis Engineer for advanced aircraft development programs located in Hazelwood, MO.

Vaco LLC

$90000 - $130000

Memphis, TN

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

RENA Technologies North A

Albany, OR

The ideal candidate brings deep expertise in mechanical engineering, extensive experience in advanced system design and analysis, strong interpersonal and communication skills, and a proven ability to manage multiple complex projects simultaneously. Essential Job Duties and Responsibilities: Create all engineering documents including advanced plumbing system schematics, Bill of Materials, 3D Solidworks solid models, simulations and analyses, test procedures, root cause analyses, etc.

Nesco Resource

$44 - $44.67

Irvine, CA

The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Should have hands-on experience in hydraulics, mechanical feed systems, linear controls, basic electronics and servomechanisms.

ResourceTek

$68 - $90

Huntsville, AL

Perform mechanical engineering analysis using ANSYS to support the development and evaluation of new design concepts based on customer requirements, existing drawings, and on-site surveys, acting as either a team member or mechanical lead. Develop and present analysis-driven briefings for design review milestones (SRR, PDR, CDR), clearly communicating modeling assumptions, results, margins, and risks to stakeholders and customers.

804 Technology

$40 - $51

Irvine, CA

The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Should have hands-on experience in hydraulics, mechanical feed systems, linear controls, basic electronics and servomechanisms.

Davron LLC

Glendale Heights, IL

RF HIGH POWER AMPLIFIER DESIGN ENGINEER | RF ENGINEER, RF PA ENGINEER, HIGH POWER RF ENGINEER | HAM LICENSE | AWR MICROWAVE OFFICE, ADS, MICROSOFT EXCEL, OUTLOOK, POWERPOINT, WORD, JIRA | SOLID-STATE RF SYSTEMS, MICROWAVE POWER SYSTEMS, L-BAND FACILITIES, S-BAND FACILITIES | GAN, LDMOS, SMITH CHART, IMPEDANCE MATCHING, LOAD PULL, THERMAL MANAGEMENT. This is an exciting opportunity to work onsite with a company known for precision solid-state microwave and RF systems serving critical communications and advanced industrial power applications, where your expertise will directly support cutting-edge high-power RF amplifier development in a collaborative, growth-focused environment.

Jobot

$100000 - $160000

Pleasant Hill, CA

Unlike large, bureaucratic firms, this organization offers a "lean" and highly collaborative environment where you report directly to senior leadership and serve as a key technical advisor on complex remediation and compliance projects across California. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Johnson Service Group

$140000 - $150000

Atlanta, GA

This direct hire position is part of the Nuclear Steam Supply System (NSSS) design engineering organization that generates technical requirements and associated design parameters for the modular advanced light water reactor (ALWR) in accordance with ASME BPVC Section III and applicable regulatory requirements. Johnson Service Group (JSG) is a nationally recognized professional staffing firm, and we are recruiting for a Senior Mechanical Engineer to assist with Nuclear Piping & Integration design efforts within a Nuclear Steam Supply System (NSSS) design organization.

GCR Professional Services

$120000 - $145000

Amesbury, MA

This role combines component design, materials engineering, and manufacturing process development in a high-mix, low-volume production environment where most products are custom engineered for specific customer applications. Experience in one or more of the following areas is highly desirable: Aerospace or optoelectronic components, precision component assembly, thermal processing or furnace operations, electroplating or surface finishing.

Symbotic

Lynnfield, MA

Applying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency. Cross-Functional Collaboration: Work closely with electrical, software, controls, manufacturing, and quality engineering teams to ensure seamless integration and product success.  .

Primetals Technologies

Canonsburg, PA

Lead the mechanical design of equipment and assemblies for steel processing lines including galvanizing lines, hot and cold rolling mills, and inline process furnaces. Willingness to travel domestically and internationally up to approximately 30–50%, including extended stays abroad, to support suppliers, manufacturing activities, and customer sites.

Waters Corporation

New Castle, DE

We develop innovative analytical technologies to catalyze groundbreaking advancements in drug discovery, propel clinical development, and ensure the safety and quality of both small and large molecule therapies, including novel modalities such as Cell & Gene Therapy and mRNA. In this role you will support the new product development priority projects and interface across business functions to meet market and customer needs on a variety of projects.

WR Systems

Dam Neck, VA

The selected candidate will be required to pass a pre-employment third-party background check which may include verification of any of the following: Employment history; Education and/or certifications; Criminal history; Driving Records; Other records or information related to the candidate’s suitability for the position. Experience working with CAD software (AutoCAD and Autodesk Inventor preferred) with strong knowledge of 3D modeling, Bills of Materials (BOM), and manufacturing documentation.

Jobot

$80000 - $125000

Salt Lake City, UT

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you are a Mechanical Engineer experience, looking to lead exciting projects and work with our exceptional client base in healthcare, higher education, K-12, federal government, municipalities, and private industry, then please apply today!

G&W Electric

$98872 - $128577

Joliet, IL

5+ years progressive experience in Engineering design and/or development to include Experience working on highly technical and innovative projects with demonstrated ability to be constantly challenged with new problems. Our continuous focus on growth and innovation means that you become part of a company that provides challenging opportunities, rewards excellence and combines your individual expertise to achieve a higher level of shared success.

Epitec, Inc

$55 - $58

Lafayette, IN

This role focuses on enhancing equipment availability, OEE, and process capability through structured reliability methods such as TPM, RCCA, PFMEA, and predictive maintenance. We are seeking a Project Engineer 4 to lead reliability improvements for CNC machining centers at our Lafayette, IN facility.

CEI Group

$120000 - $170000

Colorado Springs, CO

If you’re passionate about creating innovative, high-performance electronics and want to see your designs make a global impact, this role offers the opportunity to work with cutting-edge technologies, collaborate with top-tier engineers, and help shape the future of network testing devices. You’ll lead the development of embedded hardware systems, collaborate with cross-functional teams, and ensure reliable, high-performance solutions that power advanced networking tools used worldwide.

Gables Search Group

$75000 - $110000

Raleigh, NC

This role requires deep technical expertise and commercial judgment to achieve business outcomes, while building strong cross-functional relationships across Product Management, Sales, Engineering, and key external stakeholders. Community InformationBased in Raleigh, North Carolina, you’ll find yourself in one of the fastest-growing innovation hubs in the U.S. The Research Triangle region is home to leading universities, a thriving tech corridor, and a strong manufacturing base.

US AMR-Jones Lang LaSalle Americas, Inc.

Spartanburg, SC

We believe the most effective teams are built when everyone is empowered to thrive, and in this role, you'll gain valuable hands-on experience with complex HVAC equipment, chillers, cooling systems, and environmental control technologies. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

The Steelastic Company, LLC

Cuyahoga Falls, OH

The Mechanical Engineer 3 will perform mechanical machine design engineering duties, product design, product customizations, resolving design and documentation issues, with primary focus on capital equipment associated with the production of pneumatic tire components. Demonstrated ability to collaborate within the team to convert customer requirements into complete (mechanical and electrical), organized, and accurate estimates for materials, engineering, and shop labor associated with the design and manufacture of industrial capital equipment.

Jobot

$250000 - $350000

Amarillo, TX

Operating at the intersection of energy, advanced computing, and sustainability, the company partners with top-tier technology, engineering, and industrial leaders to shape the future of how power is produced, coordinated, and optimized for large-scale applications — including next-generation artificial intelligence workloads. Cross-Disciplinary Collaboration — Partner with internal engineering teams, external technology partners, and regulatory bodies to design and deliver scalable, high-complexity solutions across a HyperGrid-scale campus.

Boeing

$112200 - $151800

Berkeley, MO

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Collaborate with multidisciplinary teams (structures, propulsion, materials, flight test, systems engineering, producibility) to ensure integrated solutions meet performance, manufacturing, and maintainability needs.

Jobot

$60000 - $90000

NEW KENSINGTN, PA

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 3. Maintain relationships with existing clients and build relationships with potential clients by providing exceptional customer service and technical support.

Vaco LLC

$115000 - $150000

Glastonbury, CT

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

L3Harris Technologies

$90500 - $168500

Ithaca, NY

Advanced Architecture & PCB Design: Proven ability to lead the full design cycle—including requirement analysis, schematic capture (using Mentor VX/DxDesigner), and complex high-speed layout analysis. Join our team as a Digital Hardware Engineer and play a critical role in advancing the next generation of embedded digital hardware supporting L3Harris Software Defined Radios (SDR) and accessories.

Jobot

$115000 - $170000

Detroit, MI

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a Senior Mechanical Engineer with deep expertise in controlled environments to lead the design of advanced HVAC and mechanical systems for highly regulated and mission-critical spaces.

Jobot

$100000 - $180000

Alameda, CA

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Use advanced software such as AutoCAD, Trace 700, Revit, SolidWorks, etc., to create detailed 3D models and technical drawings of mechanical systems.

PlanIT Group

Orlando, FL

This candidate will be responsible for the hardware development for military electronics housed within flight worthy assemblies including CCAs and harnesses. Activities will require cross-functional coordination to complete hardware design efforts and support integration efforts for the designated electronic system.