Propulsion Test Technician III - Shift

Long Beach, CA

Rocket Lab is an end‑to‑end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more, all with the goal of opening access to space.

Based out of Rocket Lab’s Headquarters in Long Beach, CA, the Propulsion Test Technician III is responsible for the testing of our Rutherford rocket engine. The engine comprises a thrust chamber, pumps, valves, plumbing, TVC actuators, motor controllers, and other mechanical components. You will support the Propulsion Production Manager and Production organization, delivering required data and reports to internal leadership and external stakeholders.

• Perform high‑pressure pneumatic operations (GN2/HE).
• Set up and operate Data Acquisition (DAQ) systems, including Flex Logger and Lab View.
• Troubleshoot and repair valves, regulators, pressure relief valves, pressure transducers, and check valves.
• Work with Piping and Instrumentation Diagrams (P&IDs).
• Conduct hydrostatic testing and handle LN2/cryogenic components during testing procedures.
• Generate Non‑Conformance Reports (NCRs) to document and address issues.
• Implement and improve 5S practices to maintain a clean and organized work area.

• 5+ years of experience in high‑pressure operations.
• Experience with Data Acquisition & Instrumentation systems such as Flex Logger and Lab View.
• Hands‑on experience with valves, regulators, pressure relief valves, pressure transducers, and check valves.
• Experience handling LN2/cryogenic components under test conditions.

• 8+ years of mechanical assembly and/or mechanical fitting experience.
• Experience performing torquing, safety and/or lock‑wire installation, assembly per work instructions, and environment tests (proof and leak).
• A&P, trade, or industry certification.
• Experience with in‑space testing.
• Knowledgeable in manufacturing processes and continued product development.

• Willing to work Monday – Thursday 5:00 am – 3:30 pm.
• Standing for long periods, climbing ladders, bending, etc., may be required.
• Able to lift up to 25 lbs unassisted.
• Must be able to climb ladders and work in tight spaces.

Base Pay Range (CA Only): $30,000 – $40,000 USD

Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.