# Principal Propulsion Engineer R6453 Jobs 200 principal propulsion engineer r6453 jobs. Top employers: SpaceX, Anduril Industries, Blue Origin, and 5 more. Salaries from $30K–$500K. Most roles in San Francisco, Costa Mesa, California, United States, San Francisco, CA, US. 200 open roles · page 1 of 14 **Principal Propulsion Engineer (Liquid Rocket Engine Assembly RE)** at Venus Aerospace Remote | Remote | FULL_TIME [Apply](https://zerogtalent.com/space-jobs/venus-aerospace/principal-propulsion-engineer-liquid-rocket-engine-assembly-re-a20a8314-63e4-4b16-888b-52176cd4272f) | [JD](https://zerogtalent.com/api/agent/job/principal-propulsion-engineer-liquid-rocket-engine-assembly-re-a20a8314-63e4-4b16-888b-52176cd4272f) **Principal Propulsion Engineer (R6453)** at Shield AI Seattle, Washington | FULL_TIME | USD 260K–400K/yr [Apply](https://zerogtalent.com/defense-jobs/shield-ai/principal-propulsion-engineer-r6453-c7f4bc95-609a-48ac-8c19-31f4e6057bfa) | [JD](https://zerogtalent.com/api/agent/job/principal-propulsion-engineer-r6453-c7f4bc95-609a-48ac-8c19-31f4e6057bfa) **Principal Mechanical Design Engineer** at Astro Mechanica San Francisco | FULL_TIME | USD 220K–270K/yr [Apply](https://zerogtalent.com/space-jobs/astro-mechanica/principal-mechanical-design-engineer-96349dee-a130-4a74-b602-8977c5b87f4e) | [JD](https://zerogtalent.com/api/agent/job/principal-mechanical-design-engineer-96349dee-a130-4a74-b602-8977c5b87f4e) **Principal Test Engineer, Compute Payload (Starmind)** at SpaceX Bastrop, TX | FULL_TIME [Apply](https://zerogtalent.com/space-jobs/spacex/principal-test-engineer-compute-payload-starmind-8905802002) | [JD](https://zerogtalent.com/api/agent/job/principal-test-engineer-compute-payload-starmind-8905802002) **Principal Turbomachinery Engineer, Turbine Development** at Relativity Space Colorado, USA | FULL_TIME | USD 185K–277K/yr [Apply](https://zerogtalent.com/space-jobs/relativity-space/principal-turbomachinery-engineer-turbine-development-8907985002) | [JD](https://zerogtalent.com/api/agent/job/principal-turbomachinery-engineer-turbine-development-8907985002) **Principal Propulsion Engineer, Blue Thrusters** at Blue Origin Greater Seattle Area; Los Angeles, CA | FULL_TIME | USD 170K–237K/yr [Apply](https://zerogtalent.com/space-jobs/blue-origin/principal-propulsion-engineer-blue-thrusters-R74192) | [JD](https://zerogtalent.com/api/agent/job/principal-propulsion-engineer-blue-thrusters-R74192) **2027 Summer Design Engineering Intern** at Ursa Major Berthoud, Colorado | INTERN | USD 10–12/hr [Apply](https://zerogtalent.com/space-jobs/ursa-major/2027-summer-design-engineering-intern-4745101005) | [JD](https://zerogtalent.com/api/agent/job/2027-summer-design-engineering-intern-4745101005) **JPL Postdoc: Spaceborne Retrieval of River Speed** at JPL JPL Campus | FULL_TIME | USD 84K–84K/yr [Apply](https://zerogtalent.com/space-jobs/jpl/jpl-postdoc-spaceborne-retrieval-of-river-speed-R6136) | [JD](https://zerogtalent.com/api/agent/job/jpl-postdoc-spaceborne-retrieval-of-river-speed-R6136) **Principal Program Manager (TS/SCI)** at Rocket Lab Long Beach, CA | FULL_TIME | USD 213K–325K/yr [Apply](https://zerogtalent.com/space-jobs/rocket-lab/principal-program-manager-ts-sci-8034759003) | [JD](https://zerogtalent.com/api/agent/job/principal-program-manager-ts-sci-8034759003) **Lunar Operations - Principal Industrial Engineer** at Blue Origin Space Coast, FL | FULL_TIME [Apply](https://zerogtalent.com/space-jobs/blue-origin/lunar-operations-industrial-engineer-ii-R61738) | [JD](https://zerogtalent.com/api/agent/job/lunar-operations-industrial-engineer-ii-R61738) **Guidance, Navigation, & Controls (GNC), Controls Engineer** at Axiom Space Houston | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/axiom-space/guidance-navigation-controls-gnc-controls-engineer-R100772) | [JD](https://zerogtalent.com/api/agent/job/guidance-navigation-controls-gnc-controls-engineer-R100772) **Flight Software Engineer** at Axiom Space Houston | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/axiom-space/flight-software-engineer-R100434) | [JD](https://zerogtalent.com/api/agent/job/flight-software-engineer-R100434) **Principal Combustion Devices Engineer** at Rocket Lab Long Beach, CA | FULL_TIME | USD 212K–350K/yr [Apply](https://zerogtalent.com/space-jobs/rocket-lab/principal-combustion-devices-engineer-8017071003) | [JD](https://zerogtalent.com/api/agent/job/principal-combustion-devices-engineer-8017071003) **Senior Project Engineer - Advanced Effects** at Anduril Industries Costa Mesa, California, United States | FULL_TIME | USD 167K–220K/yr [Apply](https://zerogtalent.com/defense-jobs/anduril-industries/senior-project-engineer-advanced-effects-5264673007) | [JD](https://zerogtalent.com/api/agent/job/senior-project-engineer-advanced-effects-5264673007) **Project Engineer - Advanced Effects** at Anduril Industries Costa Mesa, California, United States | FULL_TIME | USD 132K–175K/yr [Apply](https://zerogtalent.com/defense-jobs/anduril-industries/project-engineer-advanced-effects-5260768007) | [JD](https://zerogtalent.com/api/agent/job/project-engineer-advanced-effects-5260768007) [Next page](https://zerogtalent.com/principal-propulsion-engineer-r6453-jobs.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*