Environmental Test Engineer II

About the role

Firefly Aerospace is a space and defense technology company headquartered in north Austin, Texas. The Environmental Test Engineer position is located in the Environmental Test Lab in Leander, TX, and reports to the Launch, Integration, and Test department. The role involves developing test plans, designing test fixtures, and managing the performance and execution of tests for product development, acceptance, and qualification.

Responsibilities

• Lead test planning, set‑up, and execution of launch vehicle/spacecraft component testing.
• Author and review test procedures.
• Review finalized test data and report packages, ensuring compliance with requirements.
• Lead root cause investigations and document findings.
• Execute corrective actions.
• Drive test readiness reviews, debriefs, and technical meetings.
• Implement continuous process and facility improvements.
• Lead testing, analyze data, and provide test authorization.
• Troubleshoot failures and issues derived from test data.

Qualifications

• B.S. in Engineering, Physics, or a related field.
• Minimum 3 years of related test experience.
• Familiarity with vibration, shock, and thermal testing.
• Experience with failure investigations, root cause analysis, and non‑conformances.
• Knowledge of LabVIEW software.
• Strong knowledge of hardware schematics, lab test equipment, oscilloscopes, instrumentation, and DAQ systems.
• Ability to work independently with accelerated schedules.
• Strong documentation and communication skills.
• Desired: LabVIEW programming skills.
• Desired: 3‑D modeling skills for fixture design.
• Desired: Experience testing to MIL‑STD‑810G, MIL‑STD‑461E, SMC‑S‑016, or other rigorous environmental testing and screening standards.
• Desired: Negotiating compliance and conformance with external governing agencies.
• Desired: Direct experience with range safety agencies.
• Desired: Experience designing test racks and rack enclosures.

Benefits

• Generous health, dental, and vision plans with low deductibles.
• Parental leave.
• Educational reimbursement.
• Short‑term disability.
• Flexible PTO options.

Eligibility

To comply with U.S. Government space technology export regulations (including ITAR), candidates must be a U.S. citizen, lawful permanent resident, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.