Lead RF Systems Engineer for Fusion Power Plant

Commonwealth Fusion Systems seeks a Principal RF Systems Engineer to shape the end‑to‑end RF plant architecture for the SPARC program. You will drive the integration of high‑power electronics, solid‑state amplification, and complex transmission networks to maximize net energy in a leadership role. You will lead the electronics ecosystem, I&C design, and fault‑tolerance strategies while actively mentoring a team of senior and junior engineers on the floor.