Spacecraft Test Technician II

Firefly Aerospace•Briggs, TX

4d•Onsite

About The Position

Firefly Aerospace is seeking a motivated Spacecraft Test Technician to join its test operations team at its manufacturing and test facility in Briggs, Texas. This hands-on technical role supports aerospace propulsion testing and liquid propulsion systems for the Blue Ghost lunar lander program. The technician works alongside engineers and technicians to perform critical test operations for the Spectre engine and other liquid propulsion systems, including hardware preparation, test setup, equipment operation, and system maintenance, while developing expertise in hypergolic propulsion testing. The role contributes directly to testing the Spectre engine and supporting future lunar missions.

Requirements

At least 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.
Demonstrated problem-solving skills in a team environment.
Ability to lift and carry 50 pounds for limited durations.
Willingness to work flexible hours to meet spacecraft engine testing demands.
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.

Nice To Haves

Associate degree or technical certification in a relevant field, such as Aerospace Technology, Mechanical Technology, or Manufacturing.
Experience with engine-related hardware in an aerospace environment.
OSHA HAZWOPER certification or experience working with hazardous materials.
Working knowledge of tube and fluid applications, including GN2, GHe, and hydraulics.
Familiarity with hypergolic engine testing and decontamination procedures.
Experience cleaning systems to aerospace standards.
Hands-on experience with instrumentation, including pressure, temperature, and flow sensors.
Experience with precision measurement tools and equipment calibration.

Responsibilities

Support the integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine and related liquid propulsion systems.
Set up, check out, and operate ground support equipment, including propellant transfer systems, pressurization systems, and safety systems.
Assist engineers with 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 solvent or chemical, mechanical, ultrasonic, and precision cleaning methods.
Manually deburr, break edges, and polish machined aerospace fittings and components.
Perform shop-level maintenance and calibration of equipment such as pumps, tanks, filtration systems, and scales.
Follow 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 involving test procedures, facility capabilities, and operational efficiency.