Senior Propulsion Test Engineer is open at Relativity Space in Stennis Space Center, Mississippi. The posting gives a salary of $124K - $186K. Posted on Feb 18, 2026, and still on Relativity Space’s careers page when we last checked, on Nov 14, 2026.
About the role
As a Senior Propulsion Test Engineer, you will work with test stands and test articles (high-energy components, engines, and full stages) for Terran R. You'll have the opportunity to see a heavy-lift orbital launch vehicle and its many parts come to life through testing. Test and flight articles are designed and built in our Long Beach factory, then sent to Stennis to undergo rigorous testing. You'll solve a variety…
The opening lines of the posting. The rest is on Relativity Space’s careers page.
Hiring at Relativity Space
Relativity Space has 396 open roles right now. Most are in Engineering, Manufacturing & Trades and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $155K. See all its roles
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