Spacecraft Propulsion Test Technician

firefly; Town of Texas (WI); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Health, dental and vision plans

Parental leave

Educational reimbursement

Short term disability

Flexible PTO

Job summary

Firefly Aerospace in Briggs, TX is seeking a hands-on Spacecraft Test Technician to join our test operations team. You will perform critical test operations for the Spectre engine and other liquid propulsion systems, handling hardware prep, set up, equipment operation, and system maintenance.

You’ll work with engineers and technicians, performing propellant loading, engine conditioning, ignition sequences, safing, and contribute to continuous improvement of test procedures and facility

Qualifications

• 2 years of experience (or equivalent) in aerospace, aircraft, R&D, or related industrial fields.
• Working knowledge of fluid systems, including pressurized testing and leak check procedures.
• Ability to read and interpret engineering drawings and technical manuals.
• A demonstrated high level of problem‑solving skills working in a team environment.
• Lift and carry 50 lbs. for limited durations.
• A willingness to work flexible hours to meet the demands of spacecraft engine testing.
• Familiarity with pressurized system safety.
• Strong attention to detail and commitment to quality workmanship.
• Excellent communication skills and ability to work effectively in a team environment.

Responsibilities

• Support the integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine and related liquid propulsion systems
• Execute hands‑on setup, checkout, and operation of ground support equipment including propellant transfer systems, pressurization systems, and safety systems
• Assist engineers during propellant loading, engine conditioning, ignition sequences, and safing operations in accordance with approved procedures
• Follow, review, and provide feedback on work instructions for complex mechanical systems and installations
• Clean and passivate hardware using means such as solvent/chemical, mechanical, ultrasonic, and precision cleaning methods
• Perform manual deburring, edge breaking, and polishing on machined aerospace fittings and components
• Perform shop level maintenance and calibration of equipment such as pumps, tanks, filtration systems, scales, etc.
• Follow all safety protocols, hazard controls, and regulatory requirements for hypergolic propellant operations
• Maintain accurate equipment logs and maintenance records
• Support and participate in operational readiness activities and safety reviews
• Participate in continuous improvement efforts for test procedures, facility capabilities, and operational efficiency

Job description

Firefly Aerospace in Briggs, TX is seeking a hands-on Spacecraft Test Technician to join our test operations team. You will perform critical test operations for the Spectre engine and other liquid propulsion systems, handling hardware prep, set up, equipment operation, and system maintenance.

You’ll work with engineers and technicians, performing propellant loading, engine conditioning, ignition sequences, safing, and contribute to continuous improvement of test procedures and facility