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Mechanical Systems Firefly Space jobs

Explore 48+ mechanical systems firefly jobs from leading space companies, find great space industry opportunities and boost your space career.

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48 Open positions

Firefly Aerospace
Internship - Test - Fall 2025

📍 Bertram TX, US

🕒 Internship

📌 a day ago

OtherElectricalCADPFMEA
Firefly Aerospace
Internship - Launch Site - Fall 2025

📍 Vandenberg Space Force Base CA, US

🕒 Internship

📌 a day ago

OtherElectricalCADPropulsion

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Firefly Aerospace
Propulsion Engineer (Vira)

📍 Cedar park TX, US

🕒 Full Time

📌 9 days ago

EngineeringCADRocketPropulsion
Firefly Aerospace
Propulsion Engineer (Hellbender)

📍 Cedar park TX, US

🕒 Full Time

📌 a month ago

EngineeringPythonCADRocket

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Firefly Aerospace
GSE Technician III

📍 Bertram TX, US

🕒 Full Time

📌 2 months ago

TechnicianRocketPropulsionGround Support
Firefly Aerospace
Component Test Lead

📍 Bertram TX, US

🕒 Full Time

📌 2 months ago

EngineeringCADPropulsionFlight systems
Firefly Aerospace
Thermal Analyst

📍 Cedar park TX, US

🕒 Full Time

📌 2 months ago

EngineeringPythonCADThermal Analysis