We're hiring a Senior Systems Administrator to support client infrastructures in the Greater Toronto Area. This full time onsite role emphasizes expertise in virtualization and Microsoft 365 solutions.
As a Senior Systems Administrator, you will work directly with clients, tackling complex technical issues while managing their infrastructure environments. Your responsibilities will include supporting Azure, troubleshooting network systems, and maintaining client relationships. This is an excellent opportunity to develop your skills in a fast-paced setting focused on hands-on problem solving.
Key Responsibilities:
• Troubleshoot and manage Nutanix HCI virtualized infrastructure
• Administer Microsoft 365 services, including Teams and OneDrive




• Support Azure cloud and Entra ID configurations
• Conduct network configuration and security management
• Oversee infrastructure projects and migrations
Requirements:
• Minimum 5 years of relevant experience
• Strong understanding of networking principles and MS products
• Proven experience in multi-client environments
• Client-facing communication skills
• Leadership skills in guiding junior technicians
This role offers the chance to leverage your technical skills while ensuring robust client support in a collaborative environment.
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📌 Senior Systems Administrator in Toronto
🏢 STACK IT Recruitment
📍 Toronto