OT Cybersecurity Engineer - Nordic Site Security Architect
Confidential
Full-time
Quality Management
Location
helsinki, uusimaa, Finland
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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