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
Solid 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 cooperative setting.

📌 Senior Systems Administrator In Toronto (Canada)
🏢 STACK IT Recruitment
📍 Canada