Spacecraft Propulsion Test Technician

Firefly Aerospace; Briggs (TX); On-site; USD 65,000 - 105,000; 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 is seeking a motivated Spacecraft Test Technician for our Briggs, TX facility. This hands-on role supports hypergolic propulsion testing and the Spectre engine, working with engineers to prepare hardware and perform tests.

You will handle test setup, instrumentation, and maintenance, ensuring safety and accuracy while contributing to lunar mission readiness and continuous process improvements in a fast-paced aerospace environment.

Qualifications

• 2 years of experience (or equivalent) in aerospace, aircraft, R&D, or related industrial fields.
• Ability to read and interpret engineering drawings and technical manuals.
• Demonstrated problem-solving skills and ability to work in a team.
• Lift and carry 50 lbs. for limited durations.
• Willingness to work flexible hours to meet testing demands.
• Familiarity with pressurized system safety and hypergolic testing.
• OSHA HAZWOPER certification or experience with hazardous materials.
• Experience with engine-related hardware in an aerospace environment.

Responsibilities

• Support integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine.
• Set up, checkout, and operate ground support equipment for propellant transfer and safety systems.
• Assist engineers during propellant loading, engine conditioning, ignition sequences, and safing operations.
• Follow and provide feedback on work instructions for complex mechanical systems.
• Clean and passivate hardware using chemical, mechanical, ultrasonic, and precision cleaning methods.
• Perform deburring, edge breaking, and polishing on aerospace fittings and components.
• Maintain equipment logs and conduct routine calibration of pumps, tanks, and filtration systems.
• Follow safety protocols and regulatory requirements for hypergolic operations.
• Participate in readiness activities and safety reviews; contribute to continuous improvement.
• Ensure compliance with documentation standards and maintain traceability.

Skills

Aerospace experience

Reading engineering drawings

Problem solving

Team player

Flexible hours

Safety awareness

Excellent communication

Instrumentation experience

Education

Associate degree or technical certification

Tools

Instrumentation tools

Calibration equipment

Pumps and tanks

Job description

Firefly Aerospace is seeking a motivated Spacecraft Test Technician for our Briggs, TX facility. This hands-on role supports hypergolic propulsion testing and the Spectre engine, working with engineers to prepare hardware and perform tests.

You will handle test setup, instrumentation, and maintenance, ensuring safety and accuracy while contributing to lunar mission readiness and continuous process improvements in a fast-paced aerospace environment.