OT Cybersecurity Engineer - Nordic Site Security Architect

Confidential
📍 helsinki, uusimaa, Finland 💼 Full-time 🕒 Posted July 21, 2026

Job Description

St1 is seeking an OT Cybersecurity Engineer to own cybersecurity across its OT estate. You will implement the Cybersecurity Management System and rollout Terminal Cybersecurity Architecture across sites, then scale a consistent OT security approach across the Nordics and UK.

You will work with governance and hands-on security across OT and IT, collaborating with CISO and site teams to ensure availability, safety, and environmental compliance.

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Job Details

  • Location helsinki, uusimaa
  • Job Type Full-time
  • Category Quality Management
  • Posted Date July 21, 2026
  • Application Deadline August 30, 2026