Senior Propulsion Systems Engineer — Mechanical Integration

Mach Industries in Huntington Beach, California, is seeking a Senior Mechanical Engineer to own propulsion systems integration across next‑gen defense platforms. You will work at the intersection of propulsion, structures, fluids, thermal management, avionics, and vehicle systems to turn propulsion concepts into reliable hardware.

The role emphasizes hardware integration, packaging, and interface definition, with opportunities to shape mechanical architecture, perform first‑order sizing, and