Lead Thermal Engineer Missile Systems

Castelion is seeking a Senior Thermal Engineer to own the thermal engineering methodology across missile systems. You will define thermal architectures, develop high‑fidelity models, and perform first‑principles analysis, simulation, and hardware testing to ensure reliability in demanding thermal environments.

You will work across aerodynamics, structures, electrical, propulsion, systems, manufacturing, and test engineering to deliver integrated thermal solutions from concept through flight.

We are seeking a motivated Lead Thermal Engineer for Missile Systems to join Castelion Corporation in Torrance, CA, United States.

We aim to respond to suitable candidates as soon as possible.

Full responsibilities and requirements are described in the listing above.

Learn more about the Lead Thermal Engineer for Missile Systems role in the description above.

We appreciate your interest in this position.

Join Castelion Corporation and contribute to our ongoing work.