Engine Test Engineer Jobs in Santa Ana, CA

Thermal Engineering Intern Fall 2026

$28 per hour

Rocket Lab Corporation

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft de...

Long Beach

23 days ago

Propulsion Engineer I, Valves

$90,000 - $124,500 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

a month ago

Propulsion Engineer II, Valves

$104,000 - $143,000 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

a month ago

Combustion Devices Intern Fall 2026

$28 per hour

Rocket Lab Corporation

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft de...

Long Beach

23 days ago

Senior Component Manufacturing Engineer, Valves

$122,000 - $167,000 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

a month ago

Staff Motor Thermal Engineer

Competitive

Rivian

About Rivian Rivian  is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric ...

Torrance

a month ago

Fluids Analyst II, Combustion Devices

$104,000 - $143,000 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

a month ago

Senior Propulsion Design Engineer I

$100,000 - $145,000 per year

Rocket Lab Corporation

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft de...

Long Beach

2 months ago

Senior Propulsion Test Responsible Engineer

$132,000 - $181,500 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

2 months ago

Staff Propulsion Test Responsible Engineer

$164,000 - $225,500 per year

Relativity Space

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our  Terran R vehicle w...

Long Beach

2 months ago