Propulsion Technician

Overview

Quantum Space is redefining mobility and maneuverability in space. Our high‑mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly.

We’re seeking a Staff Propulsion Technician to support the assembly and testing of innovative propulsion systems in Rockville, MD. You’ll work hands‑on with groundbreaking technologies that will fly on unique, high‑profile missions.

• Perform propulsion and other spacecraft system and component assembly and testing activities.
• Partner with propulsion engineers to ensure designs are buildable and testable.

• Have 3+ years of experience in spacecraft assembly or similar experience, including automotive, chemical, nuclear, and aerospace jobs that require similar skillsets.
• Experience with orbital welding.
• Use of JIC/AN, Swagelok, KC, and similar fittings.
• High‑pressure operations experience.
• Experience handling hazardous chemicals such as propellants.
• Experience in polymeric bonding.
• Experience in cleanroom operations.
• Experience with digital multimeters.
• Skilled in mechanical assembly.
• Ability to troubleshoot effectively in high‑stress situations.
• Willingness to relocate within commuting distance of Rockville, MD.
• Willingness to learn orbital welding, polymeric bonding, crane and manlift operation, high‑pressure operations, and propellant loading.
• Ability to work occasional swing and night shifts for short periods of time (usually less than a week).

• 1+ year of experience in propulsion system assembly and test.
• Experience operating cranes and manlifts.
• Experience in a machine shop running CNC machining.
• TIG welding experience.
• Experience with propellant loading operations in a Self‑Contained Atmospheric Protective Ensemble (SCOPE).
• Experience in harness fabrication and flight electrical mate/dem.
• Current, relevant technical certifications.
• Experience working in a startup environment.

• Innovation – Opportunities to help develop SOPs for the propulsion lab.
• Impact – See your work fly on real spacecraft missions.
• Growth – A technical development path in a fast‑growing space company with bold ambitions.
• Compensation – Competitive salary, equity, and top‑tier benefits: medical, dental, vision, generous leave, FSA, 401(k) matching, and equity share.

To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Apply now. Join us in building the next generation of spacecraft.