Senior System Administrator Infrastructure Role

Oxford Consulting Group • london, Canada

Location london, on
Job Type Full-time
Posted June 09, 2026

Role Description

Elevate your career as a Senior System Administrator, overseeing on-premises infrastructure and optimizing core technology systems. Bring your expertise in Windows environments and virtualization to make a lasting impact.
We're seeking an experienced System Administrator to lead infrastructure operations and technical modernization. You will collaborate with another IT Administrator while ensuring system reliability, security, and performance. Your expertise in Windows Server, Hyper-V, and network services will be vital in driving improvements and supporting end-user productivity.
Key Responsibilities:
• Maintain Windows Server systems and storage platforms
• Lead upgrades and modernization projects
• Manage Hyper-V clusters and virtual machines
• Administer Active Directory, DNS, and DHCP
• Monitor system health and security, responding to incidents
Requirements:
• 5–7+ years in server and virtualization environments
• Experience supporting Microsoft Offi...

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