Propulsion Fluids Technician I

At Firefly, we’re focused on making space attainable for everyone – including you! Each team member’s passion, dedication, and innovative ideas have a direct impact on fueling our successful trajectory into space. And there’s no shortage of meaningful projects to work on at Firefly. With launch, lunar, and orbital vehicles, Firefly has a diverse line of business with opportunities to get hands‑on experience launching rockets, operating in space, and landing on the Moon. Our missions are powered by our incredible team ... Our missions are powered by our incredible team ... What does SciTec bring to the Firefly family? ... What does SciTec bring to the Firefly family? ... Peep our Elytra orbiter being assembled in the ... Peep our Elyta orbiter being assembled in the ... Start your week with another Manufacturing Minute! ... Start your week with another Manufacturing Minute! ... This World Space Week, remember to look up and ... This World Space Week, remember to look up and ... The engine powering Alpha`s first stage is truly ... The engine powering Alpha`s first stage is truly ... Our Values Headquartered in the Lone Star State, Firefly’s hardworking team reflects Texas’ GO BIG culture in everything we do. We build big, achieve big, and dream big. We’re building launch vehicles and spacecraft to provide rapid, reliable space access. We’ve achieved some incredible wins, including the first successful commercial Moon landing. And we’re dreaming bigger than this planet with ambitions to Mars, Venus, and beyond. Our core values are what drive us along the way. Passion Fireflies believe in perseverance, responsiveness, and mentoring others with a focus on inspiring a better future. Accountability Fireflies act with integrity and take ownership of our actions, commitments, decisions, and outcomes. Fireflies work in alignment across teams and communicate clearly with mutual respect for one another. Fireflies deliver high-quality work through technical rigor and timely disciplined execution for our customers. We take care of our Fireflies with some of the best benefits in the industry. Our mission to make space for everyone starts with our employees and allowing them to make space for their family, their career, and their future. Space for You Unlimited PTO for exempt employees 3-month sabbatical for every 5 years of service Medical, dental, vision, life, and disability insurance Mental health services Paid military leave Space for Your Family 12 weeks paid maternity leave 4 weeks paid spouse leave $20k towards family planning: fertility, surrogacy, adoption Dog friendly workplace Space for Your Career $10k/year towards trade school or college Ongoing coaching to advance leadership skills Employee-ownership with stock bonuses 4% Safe Harbor 401(k) matching $10k bonus for home purchase in Cedar Park, Texas Job Openings From launch technicians to propulsion engineers, Firefly has open roles across the company. We’re looking for passionate, bright innovators to join our team and help make space an achievable dream for everyone. Firefly Aerospace is a space and defense technology company that enables our world to launch, land, and operate in space – anywhere, anytime. As the partner of choice for critical space missions, Firefly is the only commercial company to launch a satellite to orbit with 24‑hour notice and the only company to achieve a successful Moon landing. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the Moon and beyond. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.

ABOUT THE ROLE

Propulsion Fluids Technicians at Firefly are hands‑on specialists supporting the hardware that powers our vehicles to space. In this role, you'll clean, inspect, pressure test, and prepare flight components using processes like ultrasonic cleaning and passivation in a controlled environment. This is an entry‑level role where you'll build real technical skills working with flight hardware to strict aerospace standards. If you’re mechanically inclined, detail‑oriented, and ready to get your hands on hardware that goes to space, we want to hear from you.

RESPONSIBILITIES

Cleaning & Passivation Perform cleaning and passivation of flight hardware using solvent/chemical, abrasive, ultrasonic, and other approved methods in a controlled cleanroom environment Execute passivation processes to ensure corrosion resistance and material integrity Use personal protective equipment (PPE) properly and follow all hazardous material handling procedures Pressure Testing Perform hydrostatic and pneumatic proof and leak testing on fluid system components Operate precision measurement and calibration tools including torque wrenches, micrometers, calipers, height gauges, and optical instruments Verify acceptance criteria in alignment with engineering and quality requirements Conduct visual and borescope inspections to verify cleanliness and hardware integrity Follow detailed work instructions, technical procedures, and engineering documentation Identify, document, and report non-conformances, defects, and inspection discrepancies Shop Standards & Safety Maintain a clean, organized, and FOD‑free work environment Adhere to all safety protocols when working with chemicals, pressurized systems, and equipment Safely handle and move large or sensitive hardware using overhead cranes, hoists, and lifting equipment

QUALIFICATIONS

Technical Skills — Required Mechanical aptitude with at least 1 year of hands‑on experience using basic hand tools in a production environment Ability to read and interpret engineering drawings and technical documents Experience using inspection tools such as calipers and micrometers Basic computer skills including Outlook, Teams, and web-based systems Technical Skills — Preferred 3+ year of experience in aerospace, aviation, or a manufacturing environment 3+ year of experience with precision cleaning or cleanroom operations Familiarity with hydraulic, pneumatic, or fluid systems Experience with inspection methods including visual and borescope Physical & Schedule Requirements Ability to stand for extended periods and perform repetitive tasks Frequent bending, lifting, climbing, and working in tight spaces Able to climb ladders and stairs Schedule flexibility required; ability to work nights, weekends, and overtime as needed 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. #J-18808-Ljbffr Firefly Aerospace, Inc.