Onsite Nuclear Reactor Operations Engineer

Radiant in El Segundo, CA, is seeking a Reactor Operations Engineer to support testing, commissioning, and long-term operation of Kaleidos reactors. You will bridge engineering, operations, licensing, and human factors in a fast-paced environment and gain hands-on experience as a Reactor Operator during future reactor tests. The role requires onsite work at the El Segundo HQ, with travel up to 50–60% of the time, and collaboration across multidisciplinary teams to ensure safe, compliant