Drimva

Relativity Space

Propulsion Technician II, Valves, Second Shift

Long Beach, California, United States · Full-time · Posted Sep 3, 2026

Experience
Experience working on engines and high-pressure fluid systems is requested; no number of years is stated.

About the job

Assembles and tests Aeon-R engine components, sub-assemblies, and engines, supporting in-house cleaning, proof testing, flow testing, and assembly processes.

What you'll do

  • Perform precision cleaning, hydrostatic proof testing, flow testing, component assembly and testing, and engine assembly.
  • Support the development and refinement of component and engine manufacturing processes.
  • Work with cross-functional teams to build and test engine hardware.

What they ask for

  • Experience working on engines, primarily engine components.
  • Familiarity with gas generator cycle engine architecture and associated nomenclature.
  • Experience with high-pressure fluid system development and testing, including hydrostatic proof, pneumatic leak check, and flow testing.
  • Familiarity with electrical and mechanical system integration; ability to interpret work instructions and engineering drawings.

Nice to have

  • Familiarity with 5S or Lean Manufacturing principles.
  • Experience transitioning from development into high-volume production.

Pay

$28.27 — $42.40 USD (base salary)

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 5, 2026 (UTC)