Senior Human Factors Engineer - UX, MIL-STD & TS Clearance

Northrop Grumman Aeronautics Systems is seeking a Principal Human Factors Engineer to join our Systems Engineering team. This on-site role is available in Rancho Bernardo, CA, with possible support from El Segundo or Palmdale, CA. The candidate will verify UX requirements, perform usability analyses, and contribute to HF documentation per US Military standards. Responsibilities include coordinating HF activities, planning workshops, and ensuring designs meet mission performance needs.