Propulsion Test Technician I Verified today

Relativity Space · Stennis Space Center, MS · Propulsion · first seen 2026-07-16

About the Team

The Stennis Test team designs, builds, and operates Relativity's propulsion and stage test stands. Team members work hands-on with large-scale, complex systems including fully integrated engines and stage assemblies. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You will work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is expected.

About the Role

As a Propulsion Test Technician, you will perform functions in daily test operations supporting engine testing, building of new test stand facilities, and modifying existing test stands.

  • Perform the installation, operational checkouts, troubleshooting, and maintenance of test stand equipment and hardware
  • Fabrication, installation, troubleshooting, and maintenance of fluid system tubing and hardware
  • Assemble, install, checkout, and maintain a wide array of components that include sensors for fluid system monitoring
  • Proactively perform work according to procedures, specifications, and test instructions
  • Disassembly and precision cleaning of valves, regulators, and other components
  • Monitor and maintain an inventory of consumables, tooling, and equipment
  • Occasional night shifts, weekends and possible travel

Physical Requirements:

  • Ability to lift a minimum of 50 lbs unassisted
  • Ability to stand for extended periods
  • Ability to stoop, bend, crawl, and maneuver in tight spaces

About You

You have basic experience in medium to heavy industrial maintenance, instrumentation, data and control systems, avionics hardware, and/or mechanical systems, OR an Associates degree in a related mechanical or electrical technical discipline.

Required Skills for All Technicians:

  • Ability to operate a wide range of hand and power tools for fabrication operations

Mechanical Focus Area Skills:

  • Experience with fluid and pneumatic systems and their components
  • Experience with mechanical components and their systems

Instrumentation Focus Area Skills:

  • Experience with electronic circuits and sensor types used to measure temperature, pressure, flow, displacement, and vibration
  • Experience with electronic test equipment such as oscilloscopes, signal generators, and multi-meters

Nice to Have:

  • Experience operating industrial warehouse equipment
  • Operational understanding of sensor types used to measure temperature, pressure, flow, and displacement
  • Experience installing and making repairs to instrumentation, data acquisition systems, and/or avionics systems
  • Experience fabricating, installing, and checking out fluid system tubing and hardware

Clearance

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at the Stennis Space Center location.

Compensation

Hiring range: $22.80 to $34.20 USD per hour. Actual compensation will be determined based on experience, qualifications, and other job-related factors.

Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more.