Electric Propulsion Intern - Summer 2026

Phase Four builds the Maxwell RF plasma thruster for smallsats. Our Electric Propulsion Intern in Hawthorne, CA will support vacuum chamber test campaigns, thrust stand calibration, and plume diagnostics. Pursuing BS/MS in Aerospace, Mechanical, or Plasma Physics. Hands-on lab experience with vacuum systems or RF electronics strongly preferred. US person status required. Paid, onsite.