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Junior Spacecraft Propulsion Technician

Quantum Space

Quantum Space

Rockville, MD, USA
USD 35k-50k / year + Equity
Posted on Aug 15, 2025

Position: Junior Propulsion Technician – Quantum Space
Location: Rockville, MD (DMV)
Department: Engineering
Reports To: Propulsion Team Lead
Commitment: Full-time

Compensation: $35,000-$50,000

Who We’re Looking For

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 Junior 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.

Where You’ll Make an Impact

  • Perform propulsion system assembly and testing activities.
  • Maintain propulsion ground support equipment.
  • Partner with propulsion engineers to ensure designs are buildable and testable.

What It Takes

  • 1+ years of experience in spacecraft (or precision) assembly and testing.
  • Skilled in mechanical assembly.
  • Ability to troubleshoot effectively in high-stress situations.
  • Willingness to learn orbital welding, polymeric bonding, crane and manlift operation, high-pressure operations, and propellant loading.

Nice-to-Have Experience

  • 1+ years of experience in propulsion system assembly and testing.
  • Experience with orbital welding, mechanical assembly, and polymeric bonding.
  • Experience in high-pressure operations.
  • Experience operating cranes and manlifts.
  • TIG welding.
  • Propellant loading operations in Self-Contained Atmospheric Protective Ensemble (SCAPE).
  • Harness fabrication and flight electrical mate/demate.
  • Bending, flaring, and cleaning of stainless steel and/or titanium tubing.
  • Current, relevant technical certifications.
  • Proven ability to excel in fast-paced environments with evolving requirements.

What You’ll Get

  • 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 sharing.

Additional Requirements

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.