Space Propulsion jobs in Stennis Space Center, MS

6 open roles, verified daily

Propulsion Test Technician III Verified today

Relativity Space · Stennis Space Center, MS · PropulsionYou will install, maintain, and troubleshoot complex propulsion test systems and stage assemblies for Terran R at our Stennis test facility. Coordinate technical work, diagnose mechanical and instrumentation issues, and provide operational guidance during test execution.On site

Senior / Principal Propulsion Engineer (pipeline) Verified today

Rocket Lab · Stennis Space Center, MS · Propulsion

Propulsion Test Engineer I Verified today

Relativity Space · Stennis Space Center, MS · PropulsionDesign and operate test stands for Terran R rocket engines and stages at our Stennis facility. You'll build fluid and structural systems, run test campaigns, and manage hardware through qualification and flight acceptance testing alongside experienced engineers and technicians.$90,000 to $136,000 per yearOn siteEarly career

Propulsion Test Engineer II Verified today

Relativity Space · Stennis Space Center, MS · PropulsionYou'll design fluid and structural systems, operate high-energy test stands, and prepare rocket engines and stages for qualification testing. Work hands-on with Terran R hardware across design, operations, and integration - no prior aerospace experience required.$104,000 to $156,000 per yearOn site

Propulsion Test Technician I Verified today

Relativity Space · Stennis Space Center, MS · PropulsionYou will perform daily test operations supporting engine testing and building new test stand facilities at Relativity's Stennis Space Center location. Install, troubleshoot, and maintain complex propulsion test stand equipment, fluid systems, and instrumentation that directly contribute to flight readiness of the Terran R vehicle.On site

Senior Propulsion Test Engineer Verified today

Relativity Space · Stennis Space Center, MS · PropulsionYou'll design fluid and structural systems for Terran R test stands, conduct high-energy engine and stage testing, or manage test article prep and repairs. Work hands-on with complex propulsion hardware from design through flight readiness, with opportunities to move across design, operations, and integration focus areas.$124,000 to $186,000 per yearOn site