System Administrator at OSL Retail Services

OSL Retail Services • mississauga, Canada

Location mississauga, peel region
Job Type Full-time
Posted June 08, 2026

Role Description

Elevate your career with OSL Retail Services as a System Administrator based in Mississauga, Ontario. This role focuses on managing corporate IT infrastructure, security, and cloud services.
You will report to the VP IT and play a critical role in overseeing network operations, implementing cybersecurity measures, and supporting cloud environments. Your expertise will enhance service delivery while ensuring the highest reliability in our systems. This position requires strong technical skills, particularly in networking, Linux, and Azure.
Key Responsibilities:
• Oversee corporate network infrastructure, including firewalls and VPNs
• Develop and maintain comprehensive system documentation
• Supervise both on-premises and Azure cloud environments
• Monitor capacity and performance metrics regularly
• Support IT strategy and participate in service improvement initiatives
Requirements:
• 3+ years of experience in enterprise environments
• Strong skills in net...

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