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Thermal Engineering Jobs (NOW HIRING)

Thermal Engineer

Fremont, CA · On-site

$102K - $110K/yr

Thermal testing engineering in manufacturing environment. * HVAC refrigeration systems in an automotive or similar industry. * Air flow characterization (pressure drop measurement and air flow ...

Bachelor's or Master's degree in Mechanical Engineering, Thermal Engineering, or Aerospace Engineering. A Ph.D. is a plus. * At least 5 years of experience in thermal design for servers and racks ...

... engineering lab * Provide ideas towards our efforts of continuous learning and growth What we need to see: * Associate degree (or equivalent experience) * 2+ years relevant experience in thermal or ...

Thermal Engineer

San Jose, CA · On-site

$138K - $206K/yr

Bachelors degree in Mechanical Engineering (or related Physical Science) with 5+ years of ... PhD degree in Thermal Engineering. * Minimum of 2 years of direct industry experience preferred.

Thermal Engineer

San Jose, CA · On-site

$138K - $206K/yr

Bachelors degree in Mechanical Engineering (or related Physical Science) with 5+ years of ... PhD degree in Thermal Engineering. * Minimum of 2 years of direct industry experience preferred.

Sr Thermal Engineer

Greenbelt, MD · On-site

$142.30K - $213.40K/yr

The candidate will apply established engineering standards and techniques to provide spacecraft and instrumentlevel thermal design, modeling, and analysis for ground and onorbit environments. Key ...

Collaborate with systems engineering to ensure thermal performance aligns with power, reliability, and mission requirements. * Contribute to failure analysis, root cause investigations, and ...

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Thermal Engineering information

See salary details

$43.5K

$104.5K

$167.5K

How much do thermal engineering jobs pay per year?

As of May 28, 2026, the average yearly pay for thermal engineering in the United States is $104,528.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $129,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Thermal Engineer, and why are they important?

To thrive as a Thermal Engineer, you need a solid background in thermodynamics, heat transfer, and fluid mechanics, typically supported by a degree in mechanical or thermal engineering. Familiarity with simulation tools such as ANSYS, MATLAB, and CAD software, as well as relevant certifications like Professional Engineer (PE), is highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in multidisciplinary teams and complex projects. These competencies ensure accurate system designs, efficient thermal solutions, and successful project outcomes in industries ranging from aerospace to electronics.

How do thermal engineers typically collaborate with other engineering disciplines on large-scale projects?

Thermal engineers often work closely with mechanical, electrical, and civil engineers to ensure that thermal systems integrate smoothly into broader project designs. Collaboration usually involves regular meetings, sharing simulation data, and coordinating design changes to optimize energy efficiency and safety. Effective communication and teamwork are essential, as thermal engineers must align their solutions with structural limitations, electrical requirements, and overall system goals. This cross-functional interaction not only enhances project outcomes but also provides valuable opportunities for professional growth and knowledge sharing.

What is thermal engineering?

Thermal engineering is a branch of engineering that focuses on the study, design, and management of systems and processes involving heat transfer and energy conversion. Thermal engineers work on technologies such as heating and cooling systems, engines, power plants, and thermal management in electronics. Their work helps improve energy efficiency, safety, and sustainability in various industries including automotive, aerospace, manufacturing, and HVAC. They apply principles of thermodynamics, heat transfer, and fluid mechanics to solve real-world engineering challenges.

What is the difference between Thermal Engineering vs Mechanical Engineering?

AspectThermal EngineeringMechanical Engineering
FocusHeat transfer, thermodynamics, HVAC systems, energy systemsDesign, analysis, manufacturing of mechanical systems, machinery, and tools
CredentialsBachelor's or master's in Mechanical or Thermal EngineeringBachelor's or master's in Mechanical Engineering
Work EnvironmentResearch labs, manufacturing plants, energy sectorsFactories, design firms, R&D departments
Industry UsagePower plants, HVAC, aerospace, automotiveAutomotive, aerospace, manufacturing, robotics

Thermal Engineering specializes in heat transfer, thermodynamics, and energy systems, while Mechanical Engineering covers a broader range of mechanical design and manufacturing. Both fields share similar credentials and work environments but differ in their specific focus areas and industry applications.

More about Thermal Engineering jobs
What cities are hiring for Thermal Engineering jobs? Cities with the most Thermal Engineering job openings:
What states have the most Thermal Engineering jobs? States with the most job openings for Thermal Engineering jobs include:
Infographic showing various Thermal Engineering job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 40% Physical, 57% Hybrid, and 3% Remote job distribution, with an average salary of $104,528 per year, or $50.3 per hour.
2026 PhD Graduate - Aerospace & Thermal Engineering

2026 PhD Graduate - Aerospace & Thermal Engineering

Johns Hopkins Applied Physics Laboratory

Laurel, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago


Johns Hopkins Applied Physics Laboratory rating

9.9

Company rating: 9.9 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

1st of 56 rated research


Job description

Description
Are you ready to put your aerospace & thermal engineering skills to work solving critical challenges related to the defense of our nation and our service members?
Are you passionate about thermal/aerothermal and aerodynamic design for rocket motor systems, including hypersonic flight and advanced propulsion?
If so, then you are exactly the type of candidate we are looking for! We are seeking highly motivated teammates to join our dynamic group of engineers and scientists. As part of our multidisciplinary team you will work in a highly collaborative and engaging environment.
We are currently looking for candidates to join the Aerospace & Thermal Engineering group that have expertise in:
  • Aerodynamics, aeroacoustics & computational fluid dynamics
  • Wind tunnel testing; in-silo, restrained fire, and flight testing of rocket motors
  • Reacting multi-phase flows, non-equilibrium flows & fluid/structure interactions
  • Combustion, thermochemistry, ablation & surface chemistry
  • Thermal & aerothermal analysis, design and test
  • Multi-waveband sensor modeling & scene generation
  • Software architecture, GPU computing & physics-based algorithm development

Our engineers and scientists collaborate closely to find solutions for challenging thermal environments such as in-silo rocket launch, thermal protection systems for hypersonic speeds, and turbulent combustion in detonation engines. At the opposite extreme, we have worked on spacecraft, lunar infrastructure, and systems deployed in Antarctica. All of these environments create challenges not only in thermal and aerodynamic design and testing, but also in predictive modeling.
Our computational physicists, software architects and high performance computing experts are continually evolving state-of-the-art modeling and simulation capabilities to guide design, prototype development and testing of kinetic weapons systems. They are at the cutting edge of scene and signature generation in simulating performance of the infrared, optical and radio frequency sensors that detect such systems.
Our sponsors mandate us to solve today's problems with the best methods available today, but we strive to also look forward - to anticipate new engineering challenges and new opportunities. Our group sustains an energetic community of innovators. Current efforts include work in rotating detonation engine technology development, new thermal protection system materials, electric propulsion for space applications, and spatiotemporal methods for GPU-based modeling of turbulent combustion and hypersonic boundary layers.
We collaborate with other groups across the lab in nearly all we do, and regularly work with subject matter experts in external academic and defense communities - to consult, to employ state-of-the-art testing capabilities and to partner in developing new hardware technologies and software methodologies.
Qualifications
You meet our minimum qualifications for the job if you...
  • Have a PhD in Aerospace Engineering, Physics, Chemistry or a related field.
  • Are an expert in one of the following areas: aerodynamics and fluid analysis, thermal/fluid modeling, heat transfer, thermochemistry, combustion, hypersonic thermal design, infrared scenes, signatures and related software development.
  • Are a motivated self-starter with excellent communications skills and the ability to work independently or as part of a team.
  • Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Secret level clearance. If you are selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at http://www.jhuapl.edu/careers.
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. 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. Applications are accepted on a rolling basis.
Minimum Rate
$105,000 Annually
Maximum Rate
$245,000 Annually