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Systems Administrator

Company

Flexstaf IT

Location

mississauga, peel region

Posted

June 01, 2026

Position Overview

Overview

We are looking for an intermediate systems administrator to work in a Windows environment with a small team of 2 other system admins. You will have 3-5 years experience working in Windows Server environments (physical and virtual), VMware ESX 6.5+, and AD administration, along with strong knowledge of networking hardware (firewalls, switches, routers) and Microsoft technologies (Exchange/M365, SharePoint, Azure, Windows 11).

Responsibilities

Infrastructure & Networking

  • Install, configure, and maintain Windows Servers, Active Directory, storage, and network devices.
  • Configure network components (switches, routers, VLANs, firewalls, SAN/NAS).
  • Manage network security (firewalls, VPN, certificates, policies).
  • Implement and maintain SSL/TLS certificates, DNSs.
  • Monitor operational and security systems; interact with vendors and service providers.

Desktop & End-User Support...

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