Flight Proven Space
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Space Propulsion
Space Propulsion jobs in TX
21
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Director, Propulsion Engineering
Seen this week
Firefly Aerospace · TX · Propulsion
Own the technical vision and execution of all propulsion and fluid systems across Firefly's launch vehicles and spacecraft. Lead a ~100-person multidisciplinary engineering team through full hardware lifecycle, from architecture trades to flight operations, while driving performance, reliability, and manufacturability.
On site
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Launch Engineer - Fluid Systems IV
Seen this week
Firefly Aerospace · TX · Propulsion
Design, build, and activate cryogenic propellant and high-pressure gas systems across Firefly's global launch portfolio from Wallops to Sweden. You'll own fluid systems cradle-to-grave, lead design reviews, commission ground hardware, and troubleshoot live operations that enable the next launch.
On site
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Manufacturing Valvery Integration Prep Technician
Seen this week
Firefly Aerospace · TX · Propulsion
Prepare incoming propulsion hardware jobs for production, from part verification and cleaning to light assembly and inventory management. You'll work with Manufacturing and Engineering teams to ensure every job is ready for the production floor, managing parts, documentation, and resolving supply chain issues.
On site
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Mechanical Engineer III (Propulsion Valves)
Seen this week
Firefly Aerospace · TX · Propulsion
Own propulsion valve design and qualification for Firefly's Alpha launch vehicle, Eclipse spacecraft, and Blue Ghost lunar landers. You will lead the full development lifecycle, manage cross-functional teams, and drive cost and performance improvements across multiple flight programs.
On site
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Mechanical Engineer II (Propulsion Valves)
Seen this week
Firefly Aerospace · TX · Propulsion
Own the full lifecycle of propulsion valves and fluid components for Firefly's launch vehicles and lunar landers. You will design, test, and qualify high-performance systems from concept through production, leading cross-functional teams and solving hardware challenges hands-on.
On site
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Principal Fluid Systems Engineer
Seen this week
Firefly Aerospace · TX · Propulsion
Own the full lifecycle of flight fluid systems for Firefly's Blue Ghost Lunar Lander and Eclipse Launch Vehicle, from concept through launch. You'll design pressurization, propellant feed, and cryogenic subsystems, lead qualification tests, and mentor early-career engineers.
On site
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Principal Propulsion Engineer (Liquid Engines)
Seen this week
Firefly Aerospace · TX · Propulsion
Own the Reaver and Lightning engine systems from concept to flight. You will lead CAD design, testing, and launch operations for Firefly's Alpha Engines team, driving innovation in propulsion integration and working across the full hardware lifecycle.
On site
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Principal Propulsion Engineer (Propulsion Components)
Seen this week
Firefly Aerospace · TX · Propulsion
Own the complete lifecycle of high-performance fluid components for Firefly's launch vehicles and lunar landers. You'll design, test, and qualify valves, regulators, and actuators for the Alpha, Eclipse, and Blue Ghost missions, leading cross-functional teams from conception through production.
On site
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Propulsion Engineer III (Miranda Engine)
Seen this week
Firefly Aerospace · TX · Propulsion
Design and release the Miranda engine's integrated fluids systems and structures for Firefly's Eclipse vehicle. You'll own development, qualification, and acceptance testing across the full hardware lifecycle, collaborating with cross-functional teams to deliver flight-ready propulsion systems.
On site
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Propulsion Engineer II (Spacecraft Fluids)
Seen this week
Firefly Aerospace · TX · Propulsion
Own the full lifecycle of Blue Ghost and Elytra spacecraft fluid systems, from requirements and CAD design through testing and flight ops. You will lead propulsion integration concepts, drive design reviews with stakeholders, and support vehicle launch campaigns.
On site
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Propulsion Engineering - Spacecraft Engine Team
Seen this week
Firefly Aerospace · TX · Propulsion
Own the design, testing, and flight operations of main and attitude control engines for Firefly's Blue Ghost lunar program. You'll develop hypergol propulsion systems from concept through qualification, collaborating across structures, fluids, and avionics to deliver reliable spacecraft engines.
On site
Fluids Engineer (Starship)
Seen this week
SpaceX · Starbase, TX · Propulsion
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. FLUIDS ENGINEER (STARSHIP) Starship is the largest and most capable space launch system ever developed.
On site
Launch Engineer, Fluid Systems (Starship)
Seen this week
SpaceX · Starbase, TX · Propulsion
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. LAUNCH ENGINEER, FLUID SYSTEMS (STARSHIP) Aggressively-paced, constantly-evolving, results-focused, real-as-it-gets engineering...
Lead Structural Welder (Stage 0 Propellant Systems) - Night Shift
Seen this week
SpaceX · Starbase, TX · Propulsion
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. LEAD STRUCTURAL WELDER (STAGE 0 PROPELLANT SYSTEMS) - NIGHT SHIFT We are currently seeking individuals to fill a lead welder position...
On site
Mechanical Engineer, Fluid Systems (Design & Build)
Seen this week
SpaceX · McGregor, TX · Propulsion
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. MECHANICAL ENGINEER, FLUID SYSTEMS (DESIGN & BUILD) SpaceX is looking for engineers to support the development and production testing...
Mechanical Engineer (Gas/Steam Turbines)
Seen this week
SpaceX · Starbase, TX · Propulsion
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. MECHANICAL ENGINEER ( GAS/STEAM TURBINES ) SpaceX is looking for a Mechanical Engineer who can support power plant development by...
On site
Propulsion Engineer (Raptor Test)
Seen this week
SpaceX · McGregor, TX · Propulsion
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. PROPULSION ENGINEER (RAPTOR TEST) The propulsion engineer is responsible for ensuring Raptor engines and components have been tested...
On site
Propulsion Engineer (Starship)
Seen this week
SpaceX · Starbase, TX · Propulsion
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. PROPULSION ENGINEER (STARSHIP) The Propulsion Systems Engineer role is responsible for developing the fluid systems to enable...
Remote
Propulsion Engineer, Thermal & Fluid Analysis (Starship)
Seen this week
SpaceX · Starbase, TX · Propulsion
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. PROPULSION ENGINEER, THERMAL & FLUID ANALYSIS (STARSHIP) As a Propulsion Engineer on the Starship Thermal & Fluids analysis team, you...
Sr. Propulsion Engineer (Starship)
Seen this week
SpaceX · Starbase, TX · Propulsion
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.
Remote
Test Stand Design & Build Engineer (Structures/Fluid Systems)
Seen this week
SpaceX · McGregor, TX · Propulsion
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. TEST STAND DESIGN & BUILD ENGINEER (STRUCTURES/FLUID SYSTEMS) SpaceX is looking for engineers to support the development and production...