SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
Spacecraft Thermal Engineer I
Cedar Park, TX · On-site
$70 - $90/hr
Spacecraft Thermal Engineer I ABOUT FIREFLY AEROSPACE As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space - anywhere ...
Spacecraft Thermal Engineer I
Cedar Park, TX · On-site
$70 - $90/hr
Spacecraft Thermal Engineer I ABOUT FIREFLY AEROSPACE As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space - anywhere ...
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
Spacecraft Thermal Engineer III
Cedar Park, TX · On-site
$110 - $140/hr
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
Spacecraft Thermal Engineer III
Cedar Park, TX · On-site
$110 - $140/hr
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
SUMMARY Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal ...
Thermal Engineer
Austin, TX · On-site
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
Thermal Engineer
Austin, TX · On-site
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
Spacecraft Thermal Engineer II
Cedar Park, TX · On-site
$80 - $110/hr
Spacecraft Thermal Engineer II ABOUT FIREFLY AEROSPACE As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space ...
Spacecraft Thermal Engineer II
Cedar Park, TX · On-site
$80 - $110/hr
Spacecraft Thermal Engineer II ABOUT FIREFLY AEROSPACE As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space ...
Thermal Engineer
$150K - $277K/yr
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
Thermal Engineer
$150K - $277K/yr
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
The thermal engineer troubleshoots thermal and/or airflow issues in new and existing product lines using empirical data and commercial CFD software. The Sr. Staff Thermal engineer plays an active ...
The thermal engineer troubleshoots thermal and/or airflow issues in new and existing product lines using empirical data and commercial CFD software. The Sr. Staff Thermal engineer plays an active ...
Thermal Engineer
$150K - $277K/yr
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
Thermal Engineer
$150K - $277K/yr
The Apple Thermal team is seeking a world-class Thermal Engineer to play a key role in the Definition and Design of Apple products. The primary responsibility of this role will be to ensure that ...
SUMMARY Firefly Thermal Engineers apply advanced simulation and heat transfer expertise to solve complex spacecraft thermal challenges from concept development through flight operations. Engineers in ...
New
SUMMARY Firefly Thermal Engineers apply advanced simulation and heat transfer expertise to solve complex spacecraft thermal challenges from concept development through flight operations. Engineers in ...
New
Thermal Senior Engineer
Round Rock, TX · On-site
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Thermal Senior Engineer
Round Rock, TX · On-site
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Thermal Senior Engineer
Round Rock, TX · On-site
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Thermal Senior Engineer
Round Rock, TX · On-site
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Thermal Senior EngineerThe ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI, Cloud ...
Hardware (Thermal) Engineer 2
Round Rock, TX · On-site
$101K - $131K/yr
Mechanical (Thermal) Engineer 2 The ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI ...
Hardware (Thermal) Engineer 2
Round Rock, TX · On-site
$101K - $131K/yr
Mechanical (Thermal) Engineer 2 The ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI ...
Hardware (Thermal) Engineer 2
Round Rock, TX · On-site
$101.15 - $130.90/hr
Mechanical (Thermal) Engineer 2 The ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI ...
Hardware (Thermal) Engineer 2
Round Rock, TX · On-site
$101.15 - $130.90/hr
Mechanical (Thermal) Engineer 2 The ISG Thermal Engineering team leads and delivers the development of innovative and compliant thermal design solutions, as well as cross-functional interfaces for AI ...
Accelsius is looking for a Product Development Thermal Engineer to aid in the development of advanced two-phase cooling products for the data center cooling market. The right candidate will be highly ...
Accelsius is looking for a Product Development Thermal Engineer to aid in the development of advanced two-phase cooling products for the data center cooling market. The right candidate will be highly ...
The Thermal Engineer is responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring ...
The Thermal Engineer is responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring ...
Thermal Engineer-Data Center AI GPU Thermal Design
Austin, TX · On-site
$116K/yr
Join AMD's Data Center Platform Engineering Group (DPEG) Thermal Mechanical Engineering team and play a key role in shaping the future of AI computing. This team owns the end-to-end thermal ...
Thermal Engineer-Data Center AI GPU Thermal Design
Austin, TX · On-site
$116K/yr
Join AMD's Data Center Platform Engineering Group (DPEG) Thermal Mechanical Engineering team and play a key role in shaping the future of AI computing. This team owns the end-to-end thermal ...
Senior Mechanical Engineer - Thermal Engineer
$103K - $136K/yr
The Thermal Engineer is responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring ...
Senior Mechanical Engineer - Thermal Engineer
$103K - $136K/yr
The Thermal Engineer is responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring ...
Thermal Engineer information
See Georgetown, TX salary details
$40.4K - $50.9K
6% of jobs
$50.9K - $61.4K
1% of jobs
$61.4K - $71.8K
5% of jobs
$77K is the 25th percentile. Wages below this are outliers.
$71.8K - $82.3K
25% of jobs
The median wage is $88.7K / yr.
$82.3K - $92.8K
20% of jobs
$92.8K - $103.3K
11% of jobs
$103.3K - $113.7K
5% of jobs
$114.3K is the 75th percentile. Wages above this are outliers.
$113.7K - $124.2K
14% of jobs
$124.2K - $134.7K
5% of jobs
$134.7K - $145.2K
1% of jobs
$145.2K - $155.6K
5% of jobs
$40.4K
$97.1K
$155.6K
How much do thermal engineer jobs pay per year?
What is a thermal engineer?
What does a thermal engineer do?
As a thermal engineer, you maintain, create, or repair mechanical systems that involve a heat transfer process into other forms of energy. You analyze how mechanical heat sources interact with different physical and industrial systems. You test various components of heat transfer within a system, which sometimes involves chemical fluids and gas. You may work with large or small-scale heating or cooling equipment, from industrial heaters to airplane engines. Other duties and responsibilities require you to work in locations in need of heat or cooling mitigation, such as a power plant or landfill. Aerospace companies, public utilities, and other industrial firms hire thermal engineers.
What are the key skills and qualifications needed to thrive as a thermal engineer, and why are they important?
What are some common challenges thermal engineers face when designing cooling systems for electronic devices?
What is the difference between Thermal Engineer vs Mechanical Engineer?
| Aspect | Thermal Engineer | Mechanical Engineer |
|---|---|---|
| Credentials | Bachelor's or Master's in Mechanical, Mechanical Engineering, or Thermodynamics | Bachelor's or Master's in Mechanical Engineering or related field |
| Work Environment | Designing thermal systems, heat transfer analysis, HVAC, aerospace, electronics cooling | Designing mechanical systems, structural components, manufacturing processes |
| Industry Usage | Electronics, aerospace, HVAC, energy systems | Automotive, manufacturing, robotics, aerospace |
Thermal Engineers specialize in heat transfer, thermodynamics, and thermal system design, often working on electronics cooling and energy systems. Mechanical Engineers have a broader scope, covering mechanical design, structural analysis, and manufacturing. While both roles require similar educational backgrounds, Thermal Engineers focus more on thermal aspects within various industries, whereas Mechanical Engineers handle a wider range of mechanical systems.
How much do thermal engineers get paid?
Is thermal engineering in demand?
What cities near Georgetown, TX are hiring for Thermal Engineer jobs?
Cities near Georgetown, TX with the most Thermal Engineer job openings:

Spacecraft Thermal Engineer III
Cedar Park, TX
6.9
Based on 11 frontline employees who took The Breakroom Quiz
64th of 72 rated aerospace companies
Great coworkers
People enjoy working here
Paid breaks
Respectful managers
Learn new skills
Full-time
Re-posted 27 days ago
Job description
ABOUT FIREFLY AEROSPACE
Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.
SUMMARY
Firefly Senior Thermal Engineers provide technical leadership for spacecraft thermal analysis across multiple vehicle programs. They develop analytical approaches for complex thermal challenges, establish modeling strategies, mentor engineers across the organization, and influence major program decisions throughout vehicle development.
This role requires deep expertise in spacecraft thermal engineering, strong technical judgment, and the ability to independently lead multidisciplinary efforts involving analysis, testing, and vehicle design.
RESPONSIBILITIES
- Lead thermal analyses that drive major vehicle design decisions across multiple spacecraft programs.
- Own the architecture, validation, and long-term maintenance of integrated spacecraft thermal models.
- Develop innovative analytical methods, workflows, and automation that improve team capability and efficiency.
- Lead thermal trade studies involving mission environments, propulsion effects, lunar surface interactions, cryogenics, and advanced thermal control technologies.
- Define thermal analysis strategies supporting conceptual design through flight.
- Organize and lead testing, including vehicle-level thermal vacuum testing.
- Serve as the point of contact for the thermal control subsystem during launch operations.
- Lead model validation efforts using thermal vacuum, qualification, acceptance, and flight data.
- Mentor and technically review work performed by thermal engineers across multiple experience levels.
- Represent Thermal Engineering during customer reviews and major program design reviews.
- Provide technical leadership during anomaly investigations and rapid-response engineering efforts.
- Influence organizational best practices, analytical standards, and long-term capability development.
- Support hiring, technical interviews, and development of the thermal engineering team.
QUALIFICATIONS
Required
- B.S. in Aerospace Engineering, Mechanical Engineering, Physics, or related field
- Approximately 8–15+ years of spacecraft thermal analysis experience
- Expert knowledge of spacecraft heat transfer and thermal control systems
- Extensive experience with Thermal Desktop and industry-standard thermal analysis software
- Demonstrated success leading thermal analyses through design, testing, and flight
- Experience with instrumentation and testing thermal hardware
- Experience correlating analytical models using environmental and flight data
- Strong programming skills using Python, MATLAB, or similar languages
- Excellent technical leadership and communication skills
- Proven ability to independently scope, execute, defend, and communicate complex analyses
Desired
- M.S. or Ph.D.
- Experience supporting NASA, DoD, or commercial spacecraft programs
- Experience developing new thermal analysis methodologies or software automation
- Familiarity with thermal standards (e.g., GSFC-STD-7001B, SMC-S-016, RCC-319, Spacecraft Payload requirements)
- Experience organizing and executing thermal vacuum tests
- Experience with advanced spacecraft thermal control technologies, lunar environments, plume heating, and mission-specific thermal phenomena
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