Ot Cybersecurity Lead Toronto

Protect Discovery Mining’s industrial control systems and operational technology as Cybersecurity Lead, with expertise in IEC 62443 and infrastructure security. The corporate head office is downtown Toronto, Ontario, with periodic operating-site travel.This senior cybersecurity position safeguards information systems, OT environments, and digital assets from cyber threats. You will partner with Operations, Engineering, and OT teams while managing security risks affecting safety, productivity, and operational continuity. Mining industry experience is considered a strong asset.Key Responsibilities:
Oversee industrial control systems and OT environments aligned with IEC 62443Maintain segregation between IT and OT networksEvaluate risks across remote sites, field operations, and third partiesPartner with Operations, Engineering, and OT teamsProtect critical systems and sensitive business informationRequirements:
Minimum 10 years of progressive cybersecurity experienceExperience supporting OT and industrial control system environmentsExperience securing enterprise networks, cloud services, and endpointsUnderstanding of NIST CSF 2.0, IEC 62443, and MITRE ATT&CKMining industry experience is considered a strong assetBring OT security, industrial control systems, and risk management experience to Discovery Mining’s Toronto-based cybersecurity leadership team.
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