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Thermal Performance Engineer Jobs (NOW HIRING)

Kiewit

Thermal Performance Engineer, Heat Balance - Kiewit Power Engineering Location: Lenexa, KS, US Remote, US Requisition ID: 181780 Job Level: Mid Level Home District/Group: Kiewit Power Engineering ...

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Duke Energy

Engineer I or II - Intelligent Monitoring / Thermal Performance The Intelligent Monitoring / Thermal Performance engineer uses advanced software to monitor and assess the health of critical nuclear ...

MHI

Gas Turbine Performance Engineer I

Orlando, FL · On-site

Support evaluation of gas turbine thermal performance including power output, heat rate, pressures, temperatures, and component efficiencies using engineering principles. * Assist in analyzing remote ...

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Thermal Performance Engineer information

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$98

How much do thermal performance engineer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for thermal performance engineer in the United States is $60.11, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $68.03 per hour, depending on experience, location, and employer.

What is the difference between Thermal Performance Engineer vs Mechanical Engineer?

AspectThermal Performance EngineerMechanical Engineer
CredentialsBachelor's or Master's in Mechanical, Thermal, or Aerospace Engineering; certifications like ASHRAE or LEED often preferredBachelor's or Master's in Mechanical Engineering; similar certifications may apply
Work EnvironmentDesign labs, testing facilities, HVAC or aerospace industriesManufacturing plants, design offices, product development
Industry UsageFocus on thermal systems, heat transfer, energy efficiencyBroader scope including mechanical systems, structural design, manufacturing

Thermal Performance Engineers specialize in analyzing and optimizing thermal systems, while Mechanical Engineers have a broader focus on overall mechanical design. Both roles often require similar educational backgrounds and certifications, but their work environments and industry applications differ. Understanding these distinctions helps in choosing the right career path or job search focus.

What cities are hiring for Thermal Performance Engineer jobs?

Cities with the most Thermal Performance Engineer job openings:

Who are the top companies hiring for Thermal Performance Engineer jobs?

The top employers for Thermal Performance Engineer jobs are:

What states have the most Thermal Performance Engineer jobs?

States with the most job openings for Thermal Performance Engineer jobs include:

What are popular job titles related to Thermal Performance Engineer jobs?

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

Infographic showing various Thermal Performance Engineer job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $125,019 per year, or $60.1 per hour.

Major Projects - Thermal Performance Engineer

Oak Harbor, OH • On-site

Luminant
Utilities • 1 - 5K employees
Learn more about Luminantexternal

Full-time

Re-posted 19 days ago

Job description

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online.

Job Summary

This position is within the Major Projects- Engineering organization in Vistra Nuclear.
Key functions include ownership and resolution of higher-tier station thermal performance issues for Beaver Valley, Perry, and Davis-Besse Nuclear Power Plants that need to be resolved to support uprate of these units. This job includes coordination with various vendors including cooling tower, steam turbine and steam cycle specialists. Accountable to work with vendors, peers, and other stakeholders to identify latent deficiencies to close and improvements to make to improve increase rated output of the units. Frequently works independently to identify and perform tasks as required to meet Vistra objectives. Supports the gathering and analysis of information necessary for Vistra initiatives or to solve complex problems. The position will develop and maintain effective working relationships with others including internal and external to the company.

Job Description

Key Accountabilities:

  • Identifies and performs task as required to meet objectives
  • Lead interpretation and analysis of complex issuesassociated with thermal performance of the Vistra nuclear units
  • Coordinates assigned projects, studies and initiatives through completion
  • Comply with safety policy and procedures to ensure a safe working environment
  • Provides oversight of vendor activities such as tests and walkdowns
  • Prepare and present reports including recommendations to resolve complex issues
  • Participate in and on occasion lead special projectsand committees including external organizations

Education, Experience, and Skill Requirements:

  • 4 yrs. Bachelor's degree in Engineering (Mechanical Engineering preferred) from an ABET accredited program.
  • Minimum 6 yrs. relevant job experience(Ideal)
  • Nuclear experience preferred
  • Experience in thermal performance analysis of steam cycle components and systems preferred

Key Metrics:

  • Team - work and collaboration skills across organizational boundaries
  • Able to communicate complex issues effectively through written and verbal communication
  • Able to influence by establishing effective working relationships across organizational boundaries
  • In-depth understanding of power plant equipment and system interrelationships.
  • Working with others, increase electrical output of Vistra nuclear units through thermal performance improvements
  • Able to apply systematic problem-solving processes to address complex issuesassociated with thermal performance

** Final pay grade will be determined based on applicant's experience and qualifications **

Job Family

Engineering Services

Company

Vistra Nuclear Operations Company

Locations

Shippingport, PennsylvaniaPennsylvania
We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication. If this describes you, then apply today!
If you currently work for Vistra or its subsidiaries, please apply via the internal career site.

It is the policy of the Company to comply with all employment laws and to afford equal employment opportunity to individuals in all aspects of employment, including in selection for job opportunities, without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy, national origin, age, disability, genetic information, military service, protected veteran status, or any other consideration protected by federal, state or local laws.

If you are an individual with a disability and need assistance submitting an application or would like to request an accommodation, please email usatassistance@vistraenergy.comtomake a request.

Apply