Sr. DSA Engineer

Holtec International
📍 almondsbury, england, United-Kingdom 💼 Full-time 🕒 Posted June 08, 2026

Job Description

Join to apply for the Sr. Nuclear Safety Analyst role at Holtec International

Holtec International seeks qualified applicants in its Deterministic Safety Analysis (DSA) discipline. The Sr. Nuclear Safety Analyst will join a multidisciplinary team of engineers engaged in designing Holtec's flagship nuclear reactor SMR-300 managed by SMR, LLC, a subsidiary of Holtec International. Holtec International is a global turnkey supplier of equipment and systems for nuclear, solar, geothermal, and fossil power generation sectors of the energy industry.

The Sr. Nuclear Safety Analyst will be responsible for developing methods and performing analyses to demonstrate that the SMR-300 satisfies its safety and licensing requirements. These analyses include evaluations of the reactor core, reactor coolant system, engineered safety features, containment, and radiological releases associated with anticipated operational occurrences (AOOs) and design basis accidents (...

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Job Details

  • Location almondsbury, england
  • Job Type Full-time
  • Category Finance
  • Posted Date June 08, 2026
  • Application Deadline July 18, 2026