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Thermal Modeling Simulation Engineer Jobs (NOW HIRING)

OpenAI

Lead Thermal Simulation Engineer

San Francisco, CA · On-site

$423K - $485K/yr

Working across the entire model stack, we integrate cutting-edge hardware and software to explore a ... About the Role We are seeking a lead thermal simulation engineer to help accelerate the design and ...

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Thermal Modeling Simulation Engineer information

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$43.5K

$104.5K

$167.5K

How much do thermal modeling simulation engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for thermal modeling simulation engineer 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 does a thermal modeling simulation engineer do?

A Thermal Modeling Simulation Engineer is responsible for analyzing and predicting how heat moves and is managed within systems, such as electronics, vehicles, or buildings. They use specialized software to create simulations that model temperature distributions, heat transfer, and cooling strategies. Their work helps ensure products operate safely and efficiently by preventing overheating and optimizing thermal performance. This role often involves collaborating with design, mechanical, and electrical engineers to integrate thermal solutions into the overall product design.

What are some typical interdisciplinary collaborations for a thermal modeling simulation engineer?

Thermal Modeling Simulation Engineers frequently collaborate with mechanical, electrical, and materials engineers to optimize system performance and ensure thermal reliability. They often work alongside design teams during product development phases, providing simulation data to guide component placement and material selection. Additionally, they may interact with testing and validation teams to compare simulation results with physical prototypes and refine models as needed. This multidisciplinary teamwork is essential for integrating thermal solutions into complex systems and meeting project goals efficiently.

What are the key skills and qualifications needed to thrive as a thermal modeling simulation engineer, and why are they important?

To thrive as a Thermal Modeling Simulation Engineer, you need a strong background in thermal engineering, heat transfer, fluid dynamics, and a relevant engineering degree. Proficiency in simulation software such as ANSYS, COMSOL, or CFD tools, as well as experience with programming languages like MATLAB or Python, is typically required. Analytical thinking, problem-solving, and effective communication are essential soft skills for interpreting data and collaborating with multidisciplinary teams. These skills ensure accurate thermal analysis, efficient design solutions, and successful project outcomes in industries reliant on thermal management.

What is the difference between Thermal Modeling Simulation Engineer vs Mechanical Design Engineer?

AspectThermal Modeling Simulation EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical, Aerospace, or related engineering; proficiency in thermal analysis softwareBachelor's or Master's in Mechanical Engineering; CAD and design software skills
Work EnvironmentDesign labs, simulation software environments, R&D departmentsDesign offices, manufacturing facilities, prototyping labs
Industry UsageElectronics, aerospace, automotive, HVAC industriesConsumer products, automotive, aerospace, machinery
Common Search/ComparisonYesYes

The Thermal Modeling Simulation Engineer focuses on analyzing and predicting thermal behaviors using simulation tools, primarily working on thermal management and heat transfer issues. In contrast, the Mechanical Design Engineer concentrates on creating mechanical components and systems, often involving physical design and prototyping. Both roles require a strong engineering background but differ in their core responsibilities and tools used.

What are popular job titles related to Thermal Modeling Simulation Engineer jobs?

For Thermal Modeling Simulation Engineer jobs, the most frequently searched job titles are:

Infographic showing various Thermal Modeling Simulation Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $104,528 per year, or $50.3 per hour.

Modeling & Simulation Engineer

Laurel, MD • On-site

Johns Hopkins Applied Physics Laboratory
Manufacturing • 5 - 10K employees
Learn more about Johns Hopkins Applied Physics Laboratoryexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Key responsibilities

  • Develop and prototype algorithms for new capabilities and integrate them with simulation tools to support concept exploration and improve defense system performance.

  • Assist in the verification and validation of high-fidelity combat system models.

  • Collaborate with internal teams to review system requirements and identify deficiencies.

Johns Hopkins Applied Physics Laboratory rating

9.6

Company rating: 9.6 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

Description
Are you invested in applying analytical methods and modeling and simulation tools to solve critical defense challenges?
Are you eager to join a highly collaborative team that validates advanced system models in order to provide wide-ranging support in defense of our nation?
If so, we're looking for someone like you to join our team at APL!
We are seeking a Modeling & Simulation (M&S) Engineer to develop and integrate software models of combat system elements and algorithms for the Aegis Weapon System (AWS) and other defense systems. Join a motivated team that excels at enabling successful flight tests and building sponsor confidence in both current and innovative capabilities. We take pride in our ability to simulate warfighting capabilities, allowing a wide variety of teams to make vital recommendations in a timely manner.
As a Modeling & Simulation Engineer...
  • You will develop and prototype algorithms for new capabilities and integrate them with simulation tools to support concept exploration and provide future advanced capabilities to improve the performance of integrated air and missile defense systems.
  • You will assist in the verification and validation of high-fidelity combat system models.
  • You will be part of multi-functional research teams that identify and recommend the most suitable modeling and simulation approaches for study objectives.
  • You will collaborate with internal teams to review system requirements and proactively identify deficiencies.
  • You will architect integrated software solutions to optimize simulation workflows and support thorough analysis.
  • You will gain significant domain expertise in integrated air and missile defense systems.

Qualifications
You meet our minimum qualifications for the job if you...
  • Possess a BS in Computer Science, Electrical Engineering, Computer Engineering, Physics, Mathematics, or a related field.
  • Are proficient in modern C++ and Python.
  • Are proficient in using software revision control tools while working in a DevOps environment.
  • Have 2+ years of experience as a software engineer or in developing modeling and simulation tools.
  • Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Final Secret level clearance. If 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.

You'll go above and beyond our minimum requirements if you...
  • Have an MS in Computer Science, Electrical Engineering, Computer Engineering, Physics, Mathematics, or a related field.
  • Have previous experience working in the Department of Defense (DoD) or for a DoD prime contractor.
  • Are proficient in an extensive range of programming languages, including MATLAB, C++, Python, and Java, on both Linux and Windows platforms.
  • Have demonstrated experience applying AI/ML in software development workflows to streamline development and improve efficiencies.
  • Have demonstrated ability in system design, modeling and simulation, and/or verification and validation.
  • Are experienced in using Agile methods for product development.
  • Hold an active Secret or Top Secret security clearance.

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 https://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 Accessibility@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
$100,000 Annually
Maximum Rate
$245,000 Annually

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