{"id":1302882,"url":"https://alion.io/job/ast-science-sr-spacecraft-vibration-test-engineer","title":"Sr. Spacecraft Vibration Test Engineer","company":{"id":2057930,"name":"AST SpaceMobile","domain":"ast-science.com","url":"https://alion.io/company/ast-science","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":89,"open_postings":196,"ghost_share":0.092,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":114,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Midland, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":86000,"max_usd":163000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5037},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":false},{"name":"Microsoft Excel","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-09-23T01:16:44Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-12T14:31:32Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":19},"description":"AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.\nJob Description:\nThis 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.\nAST 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.\nResponsibilities:\nDetermine sine vibration base input levels and author sine vibration test plans\nServe as Test Director for sine vibration testing; working with test lab personnel to ensure proper test runs are conducted in a timely manner\nAbility to work with existing team and learn current processes\nReport on testing, including preparing launch vehicle tailored summaries\nPrepare for test readiness by working across disciplines during the spacecraft integration\nParticipate in material and failure review boards\nCompile lessons learned and lead continuous process improvement\nMinimum Qualifications & Experience:\nBS degree in Mechanical Engineering or related technical field\nMinimum 6 years of hands-on experience in swept sine vibration of spacecraft:\nTest Planning and Instrumentation selection\nTest Readiness\nTest Level definition\nData Validation\nBase Input Control\nNotching and Overshoots\nTest Reporting\nDemonstrated ability to work in a multidisciplinary team with other engineers.\nFlexibility/adaptability in a fast-paced environment.\nExcellent English written and verbal communication skills.\nMust be a US Person for ITAR requirements\nMinimum Technical Skillset:\nStrong knowledge of MS Excel and Matlab\nSDOF system response to vibration and other closed form techniques\nVery strong competency in MS Office tools\nFamiliarity with Vibration Control\nUnderstanding of Accelerometers & Data Acquisition practices\nData Validation in with time and frequency domain signals\nPreferred Additional Qualifications:\nMS degree preferred focused in structural dynamics or a related specialty\nAbility to code in any number of languages or toolset API to automate rudimentary tasks and improve efficiency\nExperience leading random vibration testing\nExperience leading acoustic testing\nExperience leading shock testing\nKnowledge of and experience with determining environmental test criteria\nBasic Finite Element Analysis in Nastran\nThis 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. \nAST 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.","description_format":"text","description_chars":3813,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Telecommunications"],"lifecycle":[{"event":"open","at":"2026-09-26T12:21:47Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 12 · green card filings: 3","filings_12m":12,"filings_prev_12m":2,"green_card_filings_12m":3,"median_offered_wage_usd":139833,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":19,"expected_fill_days":114,"reasons":["conf:3","velocity","win:early","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/ast-science-sr-spacecraft-vibration-test-engineer","json_url":"https://alion.io/job/ast-science-sr-spacecraft-vibration-test-engineer.json","meta":{"generated_at":"2026-10-12T15:32:49Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":24355,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2057930},"rest":"https://alion.io/mcp/rest/get_company?id=2057930"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fast-science-sr-spacecraft-vibration-test-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fast-science-sr-spacecraft-vibration-test-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fast-science-sr-spacecraft-vibration-test-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ast-science-sr-spacecraft-vibration-test-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fast-science-sr-spacecraft-vibration-test-engineer"}]}