{"id":198821,"url":"https://alion.io/job/sierra-nevada-corporation-test-engineer-iii-software","title":"Test Engineer III - Software","company":{"id":98067,"name":"Sierra Nevada Corporation","domain":"sncorp.com","url":"https://alion.io/company/sierra-nevada-corporation","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":86,"ghost_share":0,"stale_share":0.826,"repost_share":0.023,"time_to_fill_p50_days":33,"computed_at":"2026-11-06T05:58:05Z"}},"role":"QA","role_family":"QA","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Englewood, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":108496,"max":149183,"currency":"USD","period":"year","gross":null,"usd_annual":149183},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"DO-160","optional":false},{"name":"MIL-STD-810","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-09-03T23:46:27Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-11-06T10:04:12Z","board_verified":true,"closed_at":null,"days_open":63,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":63},"description":"Do you have an eye for detail and enjoy working with amazing products and tools? Join us in championing and protecting explorers and heroes! As a Test Engineer III, you will lead the development and execution of comprehensive test plans for advanced aerospace and defense systems. This role requires in-depth expertise in testing methodologies and the ability to manage multiple test projects simultaneously, ensuring product compliance and performance.Our testing approach evolves with the design maturity, extending from initial stages through to post-production follow-ups on subsequent articles.\nThe role involves extensive system testing, aimed at assessing a broad spectrum of mission equipment such as communication, computing, navigation, and surveillance systems, to ensure they meet design and functionality standards.\nPlease note, this role does not require any knowledge or skills related to software or automation testing.The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries.\nResponsibilities:\nLead the development and execution of comprehensive test plans and procedures.\nOversee system-level, sub-system, and component-level testing, including functional, performance, and environmental test.\nPerform detailed analysis of test data, identify root causes of issues, and provide actionable recommendations in a comprehensive test report.\nIdentify, document, troubleshoot, and facilitate resolution of issues and anomalies.\nCoordinate with cross-functional teams to define test requirements and strategies.\nEnsure test processes and equipment meet industry standards and regulatory requirements.\nGenerate content and lead internal/external meetings and briefs.\nQualifications You Must Have:\nBachelor's of Science in Engineering or related field. \n6+ years of experience in test engineering or a related role.\nHigher level relevant degree may substitute for experience.\nExtensive knowledge and skills related to software and test automation\nAdvanced understanding of test and evaluation principles and methodologies.\nProven knowledge of engineering principles and practices.\nExperience working in multi-disciplinary design and development teams.\nKnowledge of requirements management, system design, and systems integration.\nExperience with planning, conducting and documenting Verification and Validation (V&V) activities.\nAbility to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniques.\nExperience developing test automation frameworks\nUnderstanding of CI/CD pipelines\nQualifications We Prefer:\nExperience with various testing equipment, standards, and methodologies to include manual and automated testing\nAbility to prepare complex and professional test plans, test procedures, and test reports in order to demonstrate compliance to system requirements.\nFamiliarity with Product and Quality Assurance principles and experienced in generation and disposition of product non-conformances.\nExperience performing certification testing for various certification organizations (i.e. FAA, NASA, DoD).\nExperience conducting testing per MIL-STD-810, DO-160, or other similar industry methods and standards.\nAbility to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniques.\nBackground in the Aerospace and Defense Industry.\nKnowledge of safety risk management, risk mitigations, and industry standards.\nInstantiation of CI/CD pipelines\nAutomation of reverse traceability documentation\nLanguages: Python, C#, Typescript\nEssential Functions:\nAbility to work on a computer for extended periods.\nAbility to lift up to 25 lbs regularly.\nOccasional travel may be required.\nAbility to work in an office, lab, hangar, or offsite environment.\nThis posting will be open for application for a minimum of 5 days and may be extended based on business needs.\nEstimated Starting Salary Range: $108,496.89 - $149,183.22. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.\nIMPORTANT NOTICE:\nThis position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.Learn more about the background check process for Security Clearances.\nSNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!\nSNC is an Equal Opportunity Employer committed to an environment free of discrimination. 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