Sr. Spacecraft Vibration Test Engineer
About the role
AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight.
Job Description
This position is based in Midland, Texas. The successful candidate will be a structural dynamics engineer with deep experience defining, directing and reporting on swept sine vibration testing of spacecraft. This includes understanding how to specify test levels, instrumentation locations, and especially how to implement response and force limiting. Understanding laboratory equipment used in this type of testing is mandatory. Adjacent testing skills in random vibration, acoustic, and shock is valuable. Some proficiency in Nastran analysis is desired.
AST is looking for talented professionals who are innovative, creative, and ready to challenge the status quo. The successful candidate will have strong communication skills and be able to work independently on complex problems.
Responsibilities
- Determine sine vibration base input levels and author sine vibration test plans
- Serve as Test Director for sine vibration testing; working with test lab personnel to ensure proper test runs are conducted in a timely manner
- Ability to work with existing team and learn current processes
- Report on testing, including preparing launch vehicle tailored summaries
- Prepare for test readiness by working across disciplines during the spacecraft integration
- Participate in material and failure review boards
- Compile lessons learned and lead continuous process improvement
Minimum Qualifications & Experience
- BS degree in Mechanical Engineering or related technical field
- Minimum 6 years of hands-on experience in swept sine vibration of spacecraft:
- 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 a multidisciplinary team with other engineers.
- Flexibility/adaptability in a fast-paced environment.
- Excellent English written and verbal communication skills.
- Must be a US Person for ITAR requirements
Minimum Technical Skillset
- Strong knowledge of MS Excel and Matlab
- SDOF system response to vibration and other closed form techniques
- Very strong competency in MS Office tools
- Familiarity with Vibration Control
- Understanding of Accelerometers & Data Acquisition practices
- Data Validation in with time and frequency domain signals
Preferred Additional Qualifications
- MS degree preferred focused in structural dynamics or a related specialty
- Ability to code in any number of languages or toolset API to automate rudimentary tasks and improve efficiency
- Experience leading random vibration testing
- Experience leading acoustic testing
- Experience leading shock testing
- Knowledge of and experience with determining environmental test criteria
- Basic Finite Element Analysis in Nastran
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands .
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
From AST SpaceMobile's job posting, checked 29 Oct 2026.
The application
Your details and CV, then 10 questions.
- 1.Are you at least 18 years of age?Yes or no
- 2.Are you legally authorized to work in the United States for any employer?Yes or no
- 3.Will you now or in the future require employment visa sponsorship?Yes or no
- 4.Are you currently on an F-1 and Optional Practical Training (OPT) visa?Yes or no
- 5.If you indicated that you are currently in F‑1 status or working under OPT, please specify: -How much time remains on your current OPT or STEM OPT authorization. -Whether you currently have your EAD card. -Whether you currently have your SSShort answer · optional
- 6.Do you meet the language requirements for this position (fluent in written and verbal English)?Yes or no
- 7.Do you live near or open to relocation to Midland/Odessa, TX?Yes or no
- 8.What are your salary expectations?Short answer
- 9.Earliest Start DateShort answer
- 10.I certify that the facts set forth in this Application for Employment are true and complete to the best of my knowledge. I understand that if I am employed, false statements, omissions or misrepresentations may result in my dismissal.Yes or no
From AST SpaceMobile's apply page, checked 29 Oct 2026.
About AST SpaceMobile
BlueBird satellites with broadband directly to standard smartphones.
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