Testing Spectre will have a direct impact on the success of future lunar missions and will ultimately drive changes to the landscape of our space industry. Specter is an engine built on site, tested on site, and operated by you to be ready to fly to the lunar surface and beyond.
RESPONSIBILITIES
Test Operations & Execution
Lead the integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine and related liquid propulsion systems
Develop comprehensive test plans, procedures, and operational sequences for complex propulsion system testing
Serve as test conductor for critical test operations, managing console operations, data acquisition systems, and test team communications
Perform and oversee hands-on setup, checkout, and operation of ground support equipment including propellant transfer systems, pressurization systems, and safety systems
Execute propellant loading, engine conditioning, ignition sequences, and safing operations in accordance with approved procedures
Technical Leadership & Analysis
Analyze test data in real-time and post-test to verify system performance, identify anomalies, and validate test objectives using tools such as Python, LabView, or similar
Lead anomaly investigations, root cause analysis, and implementation of corrective actions
Collaborate with propulsion design engineers, systems engineers, and technicians to resolve technical issues and optimize test operations
Support design reviews and provide test operations input to hardware and facility design efforts
Develop and improve test infrastructure, instrumentation strategies, and operational capabilities
Safety & Documentation
Ensure all test operations comply with safety protocols, hazard controls, and regulatory requirements for hypergolic propellant operations
Participate in hazard analyses, safety reviews, and operational readiness reviews
Maintain accurate test documentation, configuration control, and test records
Support development and review of facility procedures, work instructions, and safety documentation
Program Support
Work directly with stakeholders of the Blue Ghost Lunar Lander program and other Firefly propulsion development efforts
Support test schedule development and resource planning for propulsion test campaigns
Provide technical mentorship and training to junior test engineers and technicians
QUALIFICATIONS
Required
BS in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, or related discipline
Minimum 5 plus years of hands-on experience with liquid rocket propulsion test operations, including test planning, execution, and data analysis
Demonstrated experience leading or conducting liquid propulsion hotfire tests (engine, thruster, or integrated vehicle)
Strong understanding of liquid propulsion systems including propellant feed systems, pressurization systems, ignition systems, and propellant chemistry
Proficiency with fluid systems including valves, regulators, pressure vessels, propellant transfer systems, and leak detection methods
Experience with data acquisition systems, instrumentation (pressure, temperature, flow, thrust), and sensor calibration
Ability to read and interpret P&IDs, control schematics, and engineering drawings for complex fluid systems
Demonstrated experience with test data analysis and reporting
Strong problem-solving skills and ability to troubleshoot complex systems under pressure
Excellent written and verbal communication skills
Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, relocation benefits, educational reimbursement, short term disability, and flexible PTO options.
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., 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.
Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
