As of November 6, 2026, Jobsy lists 3 cybersecurity engineer jobs in Markham, ON. The most active employers are Lululemon, GEPR Energy Canada Inc and MATS Research. Skills often requested: cybersecurity, python, computer science and documentation.
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GE Vernova: GE Vernova is a purpose-built energy technology company on a mission to electrify to thrive and decarbonize the world.
8+ YOECandidates need a degree in an engineering or computer science field and at least 8 years in industrial automation or energy, including 5 years of hands-on OT cybersecurity delivery. They need applied IEC 62443 knowledge, grid protocol experience, expert skills in several security platforms, and PowerShell for Windows and Active Directory.
8+ YOEGEPR Energy Canada needs candidates with a degree in engineering or computer science, at least 8 years in industrial automation or energy, and 5 years of hands-on OT cybersecurity delivery. They must know IEC 62443, NERC CIP and utility protocols, have expert skills in several security platforms, and work proficiently in PowerShell.
8+ YOEGEPR Energy Canada needs candidates with a degree in engineering or computer science, at least 8 years in industrial automation or energy, and 5 years of hands-on OT cybersecurity delivery. They must know IEC 62443, NERC CIP and utility protocols, have expert skills in several security platforms, and work proficiently in PowerShell.