Propulsion Test Technician

Responsibilities

• Execute high-pressure Proof and Burst testing using pneumatic and hydrostatic systems
• Perform ultra-sensitive leak detection using helium sniffers or vacuum detection methods
• Conduct functional checkouts on solenoid valves, regulators, and transducers to verify performance
• Build custom test manifolds and ground support equipment (GSE)
• Install and calibrate pressure transducers, thermocouples, and flow meters
• Interface with DAQ systems to record and monitor real-time test data
• Troubleshoot hardware failures and distinguish between component issues and test-setup artifacts
• Maintain a pristine cleanroom environment and adhere to strict safety protocols for hazardous propellants
• Manage the propulsion test cell following 5S organizational standards

Requirements

• 3+ years of technical experience in aerospace, automotive, oil & gas, or a similar high-stakes field
• Hands-on experience with pneumatics or hydraulics
• Deep proficiency with fluid system components such as regulators, check valves, and transducers
• Ability to read and interpret complex P&IDs and CAD drawings
• Experience using torque wrenches, tube benders, and flared fittings
• Physical ability to lift at least 25 lbs unassisted and perform tasks involving standing, bending, and climbing ladders
• Willingness to work onsite in San Francisco, including overtime, weekends, and potential travel to launch sites
• U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status required

Preferred Qualifications

• Previous experience in the aerospace industry
• Experience handling space flight components and spacecraft environmental testing
• Hands-on experience with electrical test equipment (multimeters, oscilloscopes, etc.)
• Experience with thermal vacuum (TVAC) chambers or cryogenics
• Basic familiarity with Python, LabVIEW, or TwinCAT

Benefits

• Competitive base pay ($36 - $52 USD per hour)
• Significant equity package via incentive stock options
• High-quality company-subsidized healthcare
• Disability and life insurance
• 401(k) retirement planning
• Flexible PTO
• Free on-site catered meals

About the Company

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. We provide dedicated, secure networks to large enterprises, sovereign governments, and the US military. Based in Northern California, we design, build, and operate our own satellites to connect the world.