--- title: 'Environmental Test Engineer at Stratolaunch' canonical: 'https://feeny.ai/job/environmental-test-engineer-stratolaunch-mojave-c3rrrzbcb26j' type: 'job' last_seen: '2026-10-25' --- # Environmental Test Engineer at Stratolaunch - **Company:** Stratolaunch - **Location:** Mojave, CA - **Posted:** 2026-10-20 - **Last confirmed live:** 2026-10-25 - **Apply:** https://job-boards.greenhouse.io/stratolaunch/jobs/5459258008 ## Job description Stratolaunch accelerates the development of next-generation aerospace and defense technologies through reusable hypersonic flight testing. Our autonomous, air-launched Talon-A vehicles provide access to operationally realistic flight environments at speeds exceeding Mach 5, delivering critical data that helps customers validate system performance and advance technologies toward deployment. Our team brings together expertise in engineering, manufacturing, and flight operations to solve complex challenges and advance capabilities essential to national security. To help achieve these efforts, we are seeking an Environmental Test Engineer to lead the qualification and acceptance testing of avionics hardware throughout its development lifecycle. This role partners with avionics, systems, environmental-analysis, and integration engineers to translate requirements into practical test programs; design and build test systems; execute environmental and functional tests; and document results. ## ESSENTIAL RESPONSIBILITIES - Own qualification and acceptance test planning, execution, analysis, and reporting for avionics components and assemblies. - Collaborate with avionics engineers and environmental analysts to define verification requirements, test objectives, instrumentation, and success criteria. - Develop qualification and acceptance test plans, procedures, test reports, and supporting documentation. - Design and support the build of electrical test systems, including instrumentation, harnessing, fixtures, and data-acquisition systems. - Develop Python-based scripts and tools for test data collection, analysis, and limited automation. - Support functional, thermal, vibration, shock, and thermal-vacuum testing, including troubleshooting and test anomaly resolution. - Review test configurations and results for compliance with applicable qualification standards, including RCC-324, RCC-319, MIL-STD-461, and related customer or program requirements. - Communicate test status, risks, anomalies, and recommendations to engineering and program stakeholders. ## QUALIFICATIONS & SKILLS To perform this job successfully, an individual must be able to perform each essential responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Required Qualifications: - Experience in one or more relevant disciplines, including electrical engineering, software engineering, avionics, experimental aircraft, or launch-vehicle integration. - Experience designing, integrating, or operating electrical test and instrumentation systems, such as NI cDAQ or comparable data-acquisition platforms. - Experience supporting environmental test campaigns, including thermal cycling, random vibration, shock, thermal vacuum, or similar testing. - Ability to troubleshoot electrical, software, instrumentation, and hardware-in-the-loop test issues. - Ability to write clear technical documentation, including test procedures, reports, and discrepancy/anomaly documentation. Preferred Qualifications: - Familiarity with aerospace environmental, EMC/EMI, or qualification standards, such as RCC-324, RCC-319, MIL-STD-461, DO-160, or similar. - Experience automating test equipment using Python, PyVISA/VISA, SCPI, or comparable tools and protocols. - Experience creating or reviewing electrical schematics, test fixtures, cable/harness drawings, and wiring documentation. - Familiarity with aerospace electrical hardware, including connectors, relays, wire types, shielding, grounding, and bonding practices. - Experience with test-data analysis, post-test reporting, and failure investigation. - Strong communication skills and the ability to explain technical challenges, risks, and recommendations to cross-functional stakeholders. - Ability to work independently, prioritize effectively, and execute against program schedule and business goals. - Ability to obtain and maintain a DoW security clearance ## EDUCATION & EXPERIENCE - Level I ($79,700-$101,600): Bachelor’s degree (B.S.) from accredited institution and 1-2 years of relevant experience, OR equivalent combination of education and experience - Level II ($91,000-$117,700): Bachelor’s degree (B.S.) from accredited institution and 2-5 years of relevant experience, OR equivalent combination of education and experience - Sr Level ($108,800-$114,100): Bachelor’s degree (B.S.) from accredited institution and 5-8 years of relevant experience, OR equivalent combination of education and experience - Staff Level ($132,600-$175,500): Bachelor’s degree (B.S.) from accredited institution and 8+ years of relevant experience, OR equivalent combination of education and experience Special remarks regarding work environment, if applicable - Position on-site based in Mojave, CA - Travel, as needed, to support the department. Travel estimated to be <5% - 9/80 schedule Base salary and leveling are established on a case-by-case basis. We consider several factors to ensure a competitive offer, including your location, educational background, and a comprehensive assessment of the skills and experience demonstrated during your interviews. [Benefits](https://www.stratolaunch.com/careers/benefits/) and our https://www.stratolaunch.com/careers/locations/: - Healthcare (medical, dental, vision, prescription drugs) - Paid Maternity and Parental Leave - 50% company match per contributed dollar into 401(k) savings plan, up to $11,500 - Tuition reimbursement This position may involve the operation of company vehicles as part of assigned duties. Mojave Air & Spaceport is located just outside of Lancaster/Palmdale and is only 95 miles north of Los Angeles.  The area offers both affordability and central access to a variety of California's best attractions and landmarks. Not much for the outdoors and prefer the city life? You’re within a half day’s drive or less of Los Angeles, San Diego, Las Vegas, and San Francisco where you can find a variety of live entertainment, museums, tours, and historical sight-seeing. Theme parks are in abundance, with Six Flags Magic Mountain, Disneyland, and Knotts Berry Farm ready to meet the needs of rollercoaster thrill seekers. Food and drink fanatics are in a haven of delectable choices. Wine aficionados will also find easy access to some of the state’s best vino in Paso Robles, Santa Ynez, and even more locally in Tehachapi and Agua Dulce. Beer fanatics will find some of the best West Coast IPAs at Bravery and Lucky Luke’s in Lancaster. Any food option you crave is covered, and we always recommend the authentic and fresh Mexican food that you won’t find anywhere else in the United States. Stratolaunch is an equal opportunity employer that values diversity at our company. We encourage people from all walks of life to apply, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other characteristic protected by law. Our management team does not tolerate discrimination or harassment at any point during our employees’ and applicants’ time with us, especially with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment.  For purposes of transparency, U.S. Citizenship may be required for some positions with a government clearance and certain other restricted positions. Equal Employment Opportunity is the Law : [https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf](https://usg02.safelinks.protection.office365.us/?url=https%3A%2F%2Fwww.dol.gov%2Fofccp%2Fregs%2Fcompliance%2Fposters%2Fpdf%2Feeopost.pdf&data=05%7C02%7CJustin.Bunkis%40stratolaunch.com%7Cc995cc1cb2d54cb9e84f08dd8369f5d0%7C6b1ba37e5a954845af92bbebaa34f2bf%7C0%7C0%7C638811213293596097%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=HA1xZ73OqtOavsYHMEB53oSEKk%2FQdrb0FNLHeuEPqjg%3D&reserved=0) ## About Stratolaunch ## Company Overview - **One-liner**: Stratolaunch designs, manufactures, and launches aerospace vehicles and technologies to provide the U.S. and its allies with routine, affordable access to hypersonic flight testing and space. - **Entity Type**: Private (total funding $24.7M; recent grant and private equity rounds) - **Headquarters**: Mojave, California, United States - **Founded**: 2011 - **Founders**: Not listed in available sources ## Core Business - **Primary industry**: Defense and Space Manufacturing – hypersonic test technology and air-launch services. - **Target customers**: U.S. government agencies (Missile Defense Agency, Department of Defense), defense contractors, and commercial aerospace companies. - **Mission**: To advance a national imperative by enabling routine access to the hypersonic environment, accelerating technology development, and validating system performance through flight data. ## Products & Services - **Roc (Air-Launch Platform)**: The world’s largest aircraft by wingspan, used as a mobile launch pad to deploy hypersonic test vehicles from high altitude. - **Talon-A**: A reusable, air-launched hypersonic test vehicle capable of sustained Mach 5+ flight; provides critical flight data for technology maturation. - **Hypersonic Flight Testing Services**: End-to-end mission planning, payload integration, flight operations, and data analysis for government and commercial customers. ## Market Standing - **Valuation**: Not publicly disclosed - **Key Metrics**: - Annual revenue: ~$28.7M (source: LinkedIn) - Total funding: $24.7M (led by Missile Defense Agency grant, January 2025; plus a private equity round in January 2026) - **Notable Investors/Partners**: Missile Defense Agency (MDA), U.S. Department of Defense; acquired WINDWRIGHT, LLC. - **Growth Signals**: - Headcount grew 15.3% YoY to 253 employees. - Active job postings increased 176.2% YoY. - Received a $90.8M contract award under MACH-TB 2.0 Task 3 for air-launched capability test vehicles. - Conducted a hypersonic test flight with the Missile Defense Agency. ## Competitive Advantages - **Unique Air-Launch Capability**: Operates Roc, the only aircraft of its size, enabling flexible, over-the-horizon launch of hypersonic vehicles without ground range constraints. - **Vertical Integration**: In-house design, manufacturing, and flight test capabilities reduce timelines and allow rapid iteration. - **Government Trust**: Multiple contract awards from MDA and DoD demonstrate confidence in Stratolaunch’s technology and execution. ## Strategic Focus - Scaling hypersonic testing capacity to meet growing national security demand. - Maturing Talon-A into a reusable, operational vehicle for repeatable, cost-effective hypersonic flights. - Expanding customer base beyond the MDA to include other defense agencies and commercial hypersonic developers. ## Why Work Here - **Culture**: Values include “Safety Always,” “Be courageous & bold,” “Strength in humility,” and “Be the teammate you’d want to have.” Emphasis on hands-on, cross‑disciplinary learning alongside top aerospace engineers. - **Work Environment**: Majority on‑site (57 of 64 current positions are on‑site); limited hybrid/remote options. HQ in Mojave, CA, with additional offices in Washington, D.C., and Huntsville, AL. - **Notable Perks**: Direct involvement in cutting‑edge hypersonic technology with national importance; exposure to multiple engineering disciplines; safety‑first, ego‑free culture. - **Compensation Example**: Propulsion Technician ~$65,890/yr; Executive Assistant ~$88,580/yr (LinkedIn estimates). - **Employer Rating**: 3.7/5 (55 reviews) – Compensation rated 4.0/5, Culture 3.5/5, Work‑Life 2.8/5. ## Sources 1. [stratolaunch.com](https://www.stratolaunch.com/) 2. [linkedin.com](https://www.linkedin.com/company/stratolaunch) 3. [job-boards.greenhouse.io](https://job-boards.greenhouse.io/stratolaunch) 4. [stratolaunch.com/careers/culture](https://www.stratolaunch.com/careers/culture/) ## Other roles at Stratolaunch - [Supply Chain Intern- Summer 2027](https://feeny.ai/job/supply-chain-intern-summer-2027-stratolaunch-mojave-d5yfv0p0xc4k) — Mojave, CA - [Facilities Technician](https://feeny.ai/job/facilities-technician-stratolaunch-mojave-0smjyj8eeej6) — Mojave, CA - [Avionics Data Engineer - Payloads](https://feeny.ai/job/avionics-data-engineer-payloads-stratolaunch-mojave-n72gjnd97vkd) — Mojave, CA - [Environmental Test Engineering Technician](https://feeny.ai/job/environmental-test-engineering-technician-stratolaunch-mojave-ednnky15rad3) — Mojave, CA - [Avionics Manager](https://feeny.ai/job/avionics-manager-stratolaunch-mojave-4p64jb09483b) — Mojave, CA - [Security Administrative Assistant](https://feeny.ai/job/security-administrative-assistant-stratolaunch-mojave-9rsbsg21j8xa) — Mojave, CA - [Government Relations Summer Intern](https://feeny.ai/job/government-relations-summer-intern-stratolaunch-washington-8r3tq69n8hkm) — Washington, DC - [Engineering Intern Summer 2027](https://feeny.ai/job/engineering-intern-summer-2027-stratolaunch-mojave-bs9c9drq5718) — Mojave, CA - [Structural Analyst](https://feeny.ai/job/structural-analyst-stratolaunch-mojave-j5edb826aw4w) — Mojave, CA - [Engineering Section Manager - Avionics](https://feeny.ai/job/engineering-section-manager-avionics-stratolaunch-mojave-zpmzecyr75n5) — Mojave, CA