Senior IT Support Specialist (SysAdmin) (Toronto)

Confidential

📍 toronto, on, Canada

Full-time Management & Operations Posted June 05, 2026

Job Description

Job Summary

You will provide high-quality support to end users, including VIPs and senior stakeholders, while taking ownership of the delivery and security of both Windows and Mac systems.

Responsibilities

  • Deliver onsite and remote technical support to end users, ensuring quick resolution of issues and providing exceptional service to VIPs and senior stakeholders.
  • Record and monitor support requests in the helpdesk system (preferably Jira) and adhere to the escalation process.
  • Manage Windows and Mac builds to maintain user experiences and security, supporting Windows 11 and Mac OS, and maintain hardware inventory and device lifecycle.
  • Administer OKTA for identity and access management, supporting Microsoft 365 applications like Teams, Exchange, OneDrive, and SharePoint, and maintain configurations and installation procedures.
  • Utilize Microsoft deployment tools like Intune, Autopilot, JAMF, and Endpoint Management t...