{"id":1159511,"url":"https://alion.io/job/cesiumastro-senior-environmental-test-engineer","title":"Senior Environmental Test Engineer","company":{"id":5315,"name":"CesiumAstro","domain":"cesiumastro.com","url":"https://alion.io/company/cesiumastro","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":88,"open_postings":30,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Austin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":87000,"max_usd":165000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5966},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DO-160","optional":false},{"name":"C++","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-09-23T20:36:09Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-22T04:07:15Z","board_verified":true,"closed_at":null,"days_open":28,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":28},"description":"We are looking to add a Senior Environmental Test Engineer to our team. If you are excited about working in a startup environment and are passionate about developing critical test systems for leading-edge satellite, spacecraft, and aerospace communication systems, we would like to hear from you.\nIn this position, you will develop and implement test procedures for dynamic and thermal environmental testing of CesiumAstro components and systems. You will be responsible for leveraging design for testability and continuous improvement to deliver space-grade electronics and structures without compromising personnel safety or product reliability. A successful candidate for this role will demonstrate integrity, intellectual curiosity, empathy, technical capability, and a strong motivation to support environmental test.\nJOB DUTIES AND RESPONSIBILITIES\nCreate hardware test procedures, ensure test readiness, unblock issues that arise during test campaigns, etc. in support of our environmental test resources.\nDevelop standard operating procedures for environmental test technicians.\nEstablish and increase the efficiency of environmental test processes to maximize output, limit burden, and enable products to rapidly transition from engineering development to production.\nIdentify improvement opportunities and execute initiatives to maintain safe operations, ensure product quality, reduce lead time/labor hours, etc. through environmental test.\nIdentify, implement, and qualify environmental test equipment and processes in support of high reliability and throughput production.\nTroubleshoot and identify ultimate root cause of issues in environmental test processes (hardware defects, test equipment anomalies, software problems, etc.), and implement permanent corrective actions.\nEnable production autonomy understanding requirements, simplifying work processes, and automating actions.\nDevelop test equipment automation to improve efficiency of environmental test processes and maximize throughput.\nJOB REQUIREMENTS AND MINIMUM QUALIFICATIONS\nBachelor's degree in an engineering discipline and a minimum of 5 years related experience.\nExperience in a hardware test environment for the Aerospace industry.\nExperience operating/maintaining thermal chambers, TVAC chambers, and/or vibration shakers.\nExperience with test instrumentation (i.e. thermocouples, accelerometers, pressure transducers, etc.)\nStrong written and verbal communication skills.\nDemonstrated ability to collaborate with peers.\nFamiliarity with RTCA DO-160G, MIL-STD-xxx, GEVS, SMC, etc.\nExperience in the aerospace industry.\nPREFERRED EXPERIENCE\nDemonstrated ability to scale production rate capability.\nExperience performing RTCA DO-160 aerospace environmental qualification campaigns for humidity, waterproofness, icing, sand and dust, salt fog, temperature and altitude, acceleration, operational shock and crash safety, vibration, and fluids susceptibility.\nDemonstrated experience with hardware automation using Python, C++, or similar.","description_format":"text","description_chars":3019,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Embedded & Electronics Design","Satellite Communications","RF & Wireless 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