Hand-on Spacecraft Test Technician — Hypergolic Propulsion

Firefly Aerospace; United States; On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Health, dental and vision plans

Parental leave

Relocation benefits

Educational reimbursement

Short term disability

Flexible PTO

Job summary

Firefly Aerospace seeks a motivated Spacecraft Test Technician to join our test operations team in Briggs, TX. You’ll perform hands-on hardware prep, test setup, and operation for hypergolic propulsion testing, specifically supporting the Spectre engine and related systems.

You will work alongside engineers, performing critical tests, maintenance, and documentation to ensure readiness for lunar missions and future space initiatives.

Qualifications

• Experience in aerospace, aircraft, R&D or related fields (2+ years).
• Ability to read and interpret engineering drawings and manuals.
• Familiarity with pressurized system safety.
• Strong problem-solving and teamwork.
• Experience with instrumentation (pressure, temperature, flow).

Responsibilities

• Support hotfire tests for Spectre propulsion engine and related liquid systems.
• Set up and operate ground support equipment including propellant transfer and safety systems.
• Assist with propellant loading, engine conditioning, ignition sequences and safing.
• Follow, review and provide feedback on work instructions for complex mechanical systems.
• Maintain equipment logs and calibration; ensure compliance with safety regulations.

Skills

Problem-solving

Reading drawings/specs

Teamwork

Attention to detail

Communication skills

Lift 50 lbs

Education

Associate degree or technical certification in Aerospace/Mechanical Technology

Tools

Instrumentation (pressure/temperature/flow)

Calibration of precision tools

Ground support equipment operation

Hydraulic/pneumatic systems knowledge

Job description

Firefly Aerospace seeks a motivated Spacecraft Test Technician to join our test operations team in Briggs, TX. You’ll perform hands-on hardware prep, test setup, and operation for hypergolic propulsion testing, specifically supporting the Spectre engine and related systems.

You will work alongside engineers, performing critical tests, maintenance, and documentation to ensure readiness for lunar missions and future space initiatives.