Sr. Spacecraft Vibration Test Engineer Verified today

AST SpaceMobile · Midland, TX · Production · first seen 2026-09-23

About the Role

AST SpaceMobile is building SpaceMobile, the first space-based cellular broadband network accessible via standard smartphones, delivering 4G/5G connectivity globally.

You will work as a structural dynamics engineer defining, directing and reporting on swept sine vibration testing of spacecraft. This position is based in Midland, Texas and requires deep hands-on experience with test level specification, instrumentation placement, and response and force limiting implementation. Laboratory equipment competency is mandatory.

What You'll Do

  • Determine sine vibration base input levels and author sine vibration test plans
  • Serve as Test Director for sine vibration testing, coordinating with test lab personnel
  • Report on testing results, including launch vehicle tailored summaries
  • Prepare for test readiness by collaborating across spacecraft integration disciplines
  • Participate in material and failure review boards
  • Compile lessons learned and lead continuous process improvement
  • Work with existing team to learn and improve current processes

Minimum Qualifications

  • BS degree in Mechanical Engineering or related technical field
  • Minimum 6 years hands-on experience in swept sine vibration of spacecraft, including: test planning and instrumentation selection, test readiness, test level definition, data validation, base input control, notching and overshoots, test reporting
  • Demonstrated ability to work in multidisciplinary teams
  • Flexibility and adaptability in fast-paced environment
  • Excellent English written and verbal communication skills
  • US Person status for ITAR requirements

Technical Skillset Required

  • Strong knowledge of MS Excel and Matlab
  • SDOF system response to vibration and closed form techniques
  • Very strong competency in MS Office tools
  • Familiarity with Vibration Control
  • Understanding of Accelerometers and Data Acquisition practices
  • Data validation in time and frequency domain signals

Preferred Qualifications

  • MS degree in structural dynamics or related specialty
  • Ability to code to automate tasks and improve efficiency
  • Experience leading random vibration, acoustic, or shock testing
  • Knowledge of environmental test criteria determination
  • Basic Finite Element Analysis in Nastran