Manage Windows Server, Proxmox, and identity infrastructure with Octacom in a full time, permanent Associate Systems Administrator position. Work across four GTA offices and five sites.
Octacom seeks an Associate Systems Administrator reporting to the Systems Administrator. The infrastructure-focused role covers Windows and Linux servers, virtualization, networking, cloud access, and Microsoft environments. Provide tier 2 support for approximately 10–20% of the role while maintaining reliable operations.
Key Responsibilities: Maintain, patch, and upgrade on-premise Windows Server environments
Administer Proxmox clusters, including provisioning, backups, and replication
Manage Active Directory, Group Policy, DNS, and DHCP
Maintain firewalls, VPNs, switching,



and Wi-Fi
Keep runbooks, diagrams, and asset inventories current
Requirements: Two to four years in systems administration or senior support
Hands-on Windows Server administration with WSUS or equivalent
Hands-on Active Directory experience
Working knowledge of Microsoft 365 and Entra ID
Valid driver’s license and access to a vehicle
Apply Windows Server, Proxmox, identity, and networking expertise across Octacom’s GTA infrastructure and document processing platform.

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📌 Associate Systems Administrator Infrastructure (Ontario)
🏢 InTandem Talent
📍 Ontario