Astranis
Astranis designs, builds, and operates the world’s most advanced high-orbit satellites.
- Open roles
- 153
- New role every
- ~0.6 days
Job facts
- Location
- San Francisco
- Department
- 3118 Environmental Test Technicians
- Posted
- May 01, 2026
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Environmental Test Technician
at Astranis
Astranis builds advanced satellites for high
orbits, expanding humanity’s reach into the solar system. Today, Astranis
satellites provide dedicated, secure networks to highly-sophisticated
customers across the globe— large enterprises, sovereign governments, and the
US military. With five satellites on orbit and many more set to launch soon,
the company is servicing a backlog of more than $1 billion of commercial
contracts.
Astranis is the preferred satellite communications partner
for buyers with stringent requirements for uptime, data security, network
visibility, and customization. Astranis has raised over $750 million from some
of the world’s best investors, from Andreessen Horowitz to Blackrock and
Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis
designs, builds, and operates its satellites out of its 153,000 sq. ft.
headquarters in Northern California, USA.
Environmental Test Technician
As an Environmental Test Technician you will have the unique responsibility of testing our spacecraft, its sub-assemblies, and components through the simulated harsh environments of space. You will also be responsible for operating and maintaining our world class environmental test lab to ensure its equipment and facilities are always ready to support mission critical test campaigns.
Role
- Independently operate thermal vacuum (TVAC) chambers, thermal chambers, and electrodynamic shakers for component and vehicle-level testing
- Utilize a wide range of test equipment and data acquisition systems, including building and maintaining specialized test setups
- Proficiently use a variety of software tools and services for test automation, data analysis, documentation, and procurement
- Perform tests and verifications of flight hardware to test requirements, documenting results in a clear, precise and complete manner to meet product quality standards
- Responsible for maintenance and calibration activities of test equipment
- Interpret drawings, specifications, assembly procedures, test procedures, etc.
- Support engineering troubleshooting and root cause investigations
- Assist with area efficiency and 5S improvement projects
- Use mechanical hand tools and torque wrenches for various test setups
Requirements
- 2+ years of hands-on experience in test, manufacturing, or production environments
- Strong attention to detail with excellent communication and organizational skills
- Ability to lift 25 lbs unassisted
- Must be willing to work all shifts, overtime, and weekends during critical test campaigns (24/7 operations)
- Capability to work 12-hour shifts during mission-critical operations
- Shift Start Times:
- 1st shift - 6:00am
- 2nd shift - 3:30pm (start time may vary based on operational needs)
Bonus
- Experience with thermal, TVAC, vibration, shock, or acoustic testing
- Familiarity with spacecraft components and environmental testing procedures
- Material handling equipment certification (cranes, man lifts, forklifts)
- Track record of working independently and collaboratively in technical teams
- Experience mentoring or training technical personnel