Senior Nuclear Criticality Safety Engineer is open at Oklo in Santa Clara, CA or Remote. The posting gives a salary of $135K - $175K. Posted on Oct 1, 2026, and still on Oklo’s careers page when we last checked, on Nov 14, 2026.
About the role
may include: Identifying and evaluating nuclear criticality safety (NCS) hazards for fuel cycle facilities Performing criticality safety evaluations (CSEs) to demonstrate subcriticality under normal and credible abnormal conditions Developing the criticality code validation report Demonstrating compliance with the double-contingency principle Documenting criticality hazard analyses, CSEs, and supporting technical…
The opening lines of the posting. The rest is on Oklo’s careers page.
Hiring at Oklo
Oklo has 54 open roles right now, 38 of them remote. Most are in Engineering, Operations and Compliance & Legal. The median advertised salary across its roles with a published range is $145K. See all its roles
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