Relativity Space

Propulsion Test Technician III

Stennis Space Center, Mississippi · Mid

Sponsorship not specifiedDetected 1 day ago

AvionicsCollaboration

About the role

This role coordinates technical work, resolves complex equipment issues, and provides operational guidance during test execution.
Diagnose and resolve system-level mechanical, fluid, and instrumentation issues.
Coordinate assigned technical activities supporting propulsion test operations.

Perform complex installation, maintenance, troubleshooting, and repair of propulsion test systems and facility equipment.
Perform maintenance and functional verification of instrumentation and control components.
Support commissioning activities for new or modified test systems.
Coordinate maintenance activities to support test schedules.
Perform other duties as assigned.

Experience troubleshooting complex fluid systems, valves, regulators, and mechanical assemblies.
Experience troubleshooting instrumentation, data acquisition systems, sensors, and control hardware.
Experience supporting commissioning of new test facilities.
Work occasional night shifts and travel as required.
Nice to haves but not required:

The Stennis Test team designs, builds, and operates Relativity's propulsion and stage test stands.
Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness.
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'll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected.
As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.
As the company scales, the Stennis

This listing is sourced directly from Relativity Space's careers page and normalized into a canonical job model.