Propulsion Test Technician

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo’s 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world’s first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo. Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built the facilities required to manufacture and operate America’s next space station. The company plans to develop future habitats and systems for the Moon and Mars, dedicated space stations for government partners, and other crewed systems that will unlock the expanding long-term space economy. 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.