Senior Threat Hunter: OT-IT Threat Specialist

Company: Sellafield
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Job Description:

Sellafield Ltd is seeking a Senior Threat Hunter to lead proactive threat detection across IT and OT in a regulated nuclear environment. You will develop advanced methodologies, integrate threat intelligence, and drive automation while mentoring junior staff and ensuring compliance with security standards.

The role focuses on uncovering adversary tactics, balancing technical delivery with collaboration, and contributing to continuous cyber defence improvement within a safety-critical site.

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Posted: October 21st, 2026