Principal Nuclear Engineer is open at Radiant Industries in El Segundo, CA. The posting gives a salary of $196K - $300K. Posted on Sep 11, 2026, and still on Radiant Industries’s careers page when we last checked, on Nov 14, 2026.
About the role
Radiant is seeking a Principal Nuclear Engineer to lead the interdisciplinary nuclear engineering work supporting Kaleidos. This role combines people leadership with hands-on technical ownership across core physics, neutron and radiation transport, shielding, activation and dose, thermal-hydraulics, safety analysis, instrumentation and controls, operations, and regulatory evaluations. You will guide work from…
The opening lines of the posting. The rest is on Radiant Industries’s careers page.
Hiring at Radiant Industries
Radiant Industries has 102 open roles right now. Most are in Engineering, Operations and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $178K. See all its roles
