Unipec Canada is seeking a Systems Administrator to join its Information Technology team in Calgary. Reporting to the IT Manager with a dotted-line to the local management team, this role is responsible for managing and maintaining the company's IT infrastructure, enterprise applications, and security posture. The ideal candidate brings 3–6 years of hands‑on systems administration experience and a proactive mindset for security, automation, and continuous improvement. This position plays a key role in supporting day‑to‑day operations across Calgary, Houston, and Hong Kong.

Responsibilities

Infrastructure & Operations

• Manage and maintain Windows Server, Linux (Ubuntu/CentOS/RHEL), Active Directory, and virtualization platforms (VMware, Hyper‑V).
• Administer on‑premise Exchange Server and Microsoft 365 (M365) environments, including mailboxes, policies, and services.
• Manage and optimize network infrastructure, including s...