Radiation Safety Officer (RSO)

Thanks for your interest in Oklo! We are searching for a Radiation Safety Officer (RSO) to join our team.

This position will be on-site in Idaho Falls, Idaho.

Position Description

Oklo Isotopes is building scalable U.S. radioisotope production capabilities in facilities dedicated to producing essential isotopes for healthcare, space, industry, research, and defense applications. In February 2026, Oklo’s Idaho Radioisotopes Laboratory (IRL) located in Idaho Falls received its Material Possession License from the U.S. Nuclear Regulatory Commission (NRC) to take a leading role in the manufacturing and distribution of beneficial radioisotopes in the U.S.

We are seeking a Radiation Safety Officer (RSO) to serve as the technical authority for radiation protection activities at the IRL. This role is designed for an experienced Certified Health Physicist (CHP) or an equivalently seasoned radiation protection professional who brings strong technical judgment, operational leadership, and deep expertise in radiation safety program implementation.

The Radiation Safety Officer owns the Radiation Protection Program for IRL and is responsible for ensuring safe, compliant, and efficient radiological operations in support of isotope production, laboratory operations, radioactive material handling, and facility readiness activities. This role combines strategic program leadership with hands-on operational engagement and provides significant influence over facility operations, licensing activities, operational readiness, and long-term safety culture.

Specific responsibilities may include:

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