Sr. Propulsion Thermal Analyst (Raptor Combustion Devices)
Company websitespacex.com (SpaceX, opens in new tab)
Base salary $130K to $180K
Employer-published annual base salary, USD. Advertised base range in Hawthorne, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationHawthorne, CA
- WorkplaceWorkplace not stated
- Status at last checkSource accepting applications when checked
- Last checked (2 h ago) · observed since
About this job
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
SR. PROPULSION THERMAL ANALYST (RAPTOR COMBUSTION DEVICES)
The Propulsion Thermal Analyst role is responsible for ensuring the thermal reliability of Raptor components subject to extreme environments from liftoff to landing. These engineers possess an affinity for physics, thermodynamics, advanced computing, and unraveling intricate challenges associated with complex, high-performance hardware. You will drive analysis, design, testing, and development of hardware for the world’s most advanced rocket engine powering Starship, the largest launch vehicle in history.
RESPONSIBILITIES:
- Conduct, document, and present thermal analyses on Raptor hardware through FEA and first principles to inform design decisions and ensure reliability and performance requirements are met for all phases of flight
- Own thermal design of Raptor hardware, from initial high-level analysis down to validation of performance with ground tests, flight, and orbital data
- Collaborate with engineers and technicians across a range of disciplines including design, production, development test, launch, reliability and more to develop hardware that meets high-level engine and vehicle objectives
- Take a practical, hands-on approach to model validation/verification, ensuring that model predictions are representative of design criteria and tied firmly to test data
- Support ongoing design, manufacturing and reliability improvements to the engine, and ensure changes and new designs are properly analyzed and qualified
BASIC QUALIFICATIONS:
- Bachelor’s degree in an engineering discipline, or physics
- 4+ years of academic or professional experience related to thermal analysis (extracurricular and internship experience qualifies)
PREFERRED SKILLS AND EXPERIENCE:
- Master’s degree in mechanical, aerospace, or materials engineering, or physics
- 6+ years of academic or professional experience related to thermal analysis
- Experience with Finite Element Analysis (FEA) software and post-processing
- Experience with Thermal Desktop and/or ANSYS Workbench
- Experience with 0-D and 1-D thermal/fluid networks
- Hands-on experience with rocket engines/motors, automotive engine design, dynamic or complex static fluid systems
- Able to perform hand calculations to validate and improve models
- Excellent interpersonal and communication skills
ADDITIONAL REQUIREMENTS:
- Willingness to travel on occasion in support of testing
- Willingness to work extended hours and weekends as needed to resolve critical technical issues
COMPENSATION AND BENEFITS:
Pay range:
Propulsion Analyst/Senior: $130,000.00 - $180,000.00/per year
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
ITAR REQUIREMENTS:
- To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to [email protected].
Source: SpaceX on Greenhouse · View original posting (opens in new tab)
Pay in context
This role's base floor ($130,000) is above 28% of the 3,589 Engineering (non-software) roles in California listed on this site; 58 others list the same floor. Their median floor is $147,000; the middle half runs from $125,000 to $173,075.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 7, 2026.
This listingSr. Propulsion Thermal Analyst (Raptor Combustion Devices)$130K to $180K
Sr. Industrial Hygienist$130K to $190K
Global Supply Manager, Custom Silicon and Semiconductor (Starlink)$130K to $180K
Sr. Environmental Engineer$130K to $190K
New Graduate Engineer, Security Software (Starshield)$130K to $195K
Security Software Engineer (Starshield)$130K to $195K
Security Engineer$130K to $195K
Chart as a table
| Role | Published base |
|---|---|
| Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) (this listing) | $130K - $180K |
| Sr. Industrial Hygienist | $130K - $190K |
| Global Supply Manager, Custom Silicon and Semiconductor (Starlink) | $130K - $180K |
| Sr. Environmental Engineer | $130K - $190K |
| New Graduate Engineer, Security Software (Starshield) | $130K - $195K |
| Security Software Engineer (Starshield) | $130K - $195K |
| Security Engineer | $130K - $195K |
Observed changes
- Began meeting the published-salary criteria
- First observed on the employer's board
- Observed since
- Employer-stated posting date
- 2026-04-21
Where this pay comes from
Location as the employer wrote it: Hawthorne, CA
Propulsion Analyst/Senior: $130,000.00 - $180,000.00/per year
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
