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      <externalid>075f9e37-087</externalid>
      <Title>Propulsion Test Technician</Title>
      <Description><![CDATA[<p>As a Propulsion Test Technician, you will be the hands-on force behind the hardware that maneuvers our satellites in orbit. You will transition designs from the engineering desk to the test stand, ensuring every valve, thruster, and propellant line is flight-ready.</p>
<p>Role - Pressure Operations: Set up and execute Proof and Burst testing using high-pressure pneumatic (GN2, GHe) and hydrostatic systems. Leak Detection: Perform ultra-sensitive leak detection using helium sniffers or vacuum detection methods Functional Checkout: Conduct end-to-end functional tests on solenoid valves, regulators, and transducers to verify cracking pressures and flow coefficients Build custom test manifolds and &#39;ground support equipment&#39; (GSE) Install and calibrate pressure transducers, thermocouples, and flow meters; interface with DAQ systems to record real-time test data Troubleshooting: Identify the root cause of &#39;no-go&#39; test results,distinguishing between a legitimate hardware failure and a test-setup artifact Safety First: Maintain a pristine cleanroom environment and strictly adhere to safety protocols for high-pressure gases and hazardous propellants Act as the primary owner of the propulsion test cell and maintain a pristine, organized workspace (5S standards)</p>
<p>Requirements: 3+ years of experience in aerospace, automotive, oil &amp; gas, or a similar high-stakes technical field Experience with pneumatics or hydraulics Deep proficiency with fluid system components (regulators, check valves, solenoid valves, transducers). Experience with torque wrenches, tube benders, and flared fittings Ability to read and interpret complex P&amp;IDs (Piping and Instrumentation Diagrams) and CAD drawings. Familiar with windows style PC operating systems Strong communication and teamwork skills Climbing ladders, long durations of standing, grasping, sitting, pulling, and physical bending movements Must be able to lift at least 25 lbs unassisted Willing and able to work all shifts, overtime, and/or weekends as required Willing and able to travel to support off-site launch site processing and environmental testing</p>
<p>Bonus: Experience in the aerospace industry Experience with handling and integrating space flight components and spacecraft environmental testing Hands-on experience using electrical test equipment (multimeters, oscilloscopes, power supplies, spectral analyzers, etc.) Experience with thermal vacuum (TVAC) chambers or cryogenics Basic familiarity with Python, LabVIEW, TwinCAT or automated test monitoring</p>
<p>What we offer: All our positions offer a compensation package that includes equity and robust benefits. Base pay is just one component of Astranis&#39;s total rewards package. Your compensation also includes a significant equity package via incentive stock options, high-quality company-subsidized healthcare, disability and life insurance, 401(k) retirement planning, flexible PTO, and free on-site catered meals.</p>
<p>Base Hourly Pay $36-$52 USD</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>Base Hourly Pay $36-$52 USD</Salaryrange>
      <Skills>pneumatics, hydraulics, fluid system components, torque wrenches, tube benders, flared fittings, P&amp;IDs, CAD drawings, windows style PC operating systems, communication, teamwork, aerospace industry, space flight components, electrical test equipment, thermal vacuum chambers, cryogenics, Python, LabVIEW, TwinCAT, automated test monitoring</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Astranis</Employername>
      <Employerlogo>https://logos.yubhub.co/astranis.com.png</Employerlogo>
      <Employerdescription>Astranis builds advanced satellites for high orbits, expanding humanity&apos;s reach into the solar system. The company has raised over $750 million from top investors and employs a team of 450 engineers and entrepreneurs.</Employerdescription>
      <Employerwebsite>https://astranis.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/astranis/jobs/4669795006</Applyto>
      <Location>San Francisco</Location>
      <Country></Country>
      <Postedate>2026-04-24</Postedate>
    </job>
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