Propulsion Test Technician

Vast · Mojave, California, United States · Other

Posted 2026-10-15

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Vast is looking for a Propulsion Test Technician, reporting to the Manager, Propulsion Development Test , to support the development of the systems that will be required for the design and build of human-rated space stations.

This will be a full-time, non-exempt position located in our Mojave location.

Responsibilities:

Build, maintain and operate rocket thruster test stands, with a focus on high pressure fluid systems.

Perform install, uninstall and inspections on rocket engine thrusters.

Support development, acceptance, qualification, and investigative test campaigns.

Follow detailed work instructions and test procedures during hazardous operations.

Work safely in a clean-room environment on high pressure oxygen systems.

Troubleshoot and perform maintenance on fluid systems, mechanical, and electrical systems.

Work collaboratively with test engineers and test article responsible engineers from HQ.

Implement continuous improvements to increase safety and test site productivity.

Minimum Qualifications:

5+ years of hands-on technical experience in testing, manufacturing, instrument fitter, industrial maintenance, or a related hands-on field.

Proficient reading and working from mechanical drawings and P&IDs.

Experience bending and flaring stainless steel tubing.

Experience building / testing high pressure fluid systems.

Experience performing pressure proof testing.

Ability to conduct test operations in the field for an extended period of time.

Ability to operate heavy machinery (Forklift, All-terrain Forklift, overhead equipment, etc.)

High school diploma or equivalency certificate.

Preferred Skills & Experience:

Experience operating / fabricating high-pressure (6 kpsi)  gaseous oxygen systems.

Experience with precision cleaning and assembly of precision clearned systems.

Experience rebuilding high pressure valves and regulators.

Additional Requirements:

Ability to lift up to 50 lbs unassisted and work in an outdoor, physically demanding test environment (from freezing conditions to temps up to 120 degrees fahrenheit).

Willingness to work overtime, or weekends to support critical mission milestones.

Pay Range:

Propulsion Test Technician I: $22.87 - $32.46

Propulsion Test Technician II: $29.37 - $41.69

Propulsion Test Technician III: $33.36 - $47.35

Senior Test Technician: $40.10 - $56.92

Pay Range: California

$22.87—$58.92 USD

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