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 62443

Maintain segregation between IT and OT networks

Evaluate risks across remote sites, field operations, and third parties





Partner with Operations, Engineering, and OT teams

Protect critical systems and sensitive business information

Requirements

Minimum 10 years of progressive cybersecurity experience

Experience supporting OT and industrial control system environments

Experience securing enterprise networks, cloud services, and endpoints

Understanding of NIST CSF 2.0, IEC 62443, and MITRE ATT&CK;

Mining industry experience is considered a robust asset

Bring OT security, industrial control systems, and risk management experience to Discovery Mining’s Toronto-based cybersecurity leadership team.

📌 OT Cybersecurity Lead Toronto (Winnipeg)
🏢 Discovery Mining
📍 Winnipeg