Take the lead as a Senior Systems Administrator at Constellation HomeBuilder Systems in Markham, Ontario. This role focuses on Microsoft 365, infrastructure management, and security governance.

As a vital part of our IT team, you will be responsible for the administration and strategic operation of our Microsoft 365 environment and related technologies. You will play a key role in identity and access management, oversee Microsoft Entra ID, and manage endpoint systems. Collaboration with leadership and external partners will be essential to ensure secure technology services.

Key Responsibilities:
• Administer and maintain Microsoft Entra ID and user lifecycle
• Manage Microsoft 365 services, including Exchange and Teams
• Develop compliance policies and monitor service performance




• Oversee Microsoft Intune and endpoint management
• Participate in security governance and IT infrastructure support

Requirements:
• 7+ years in IT infrastructure and systems administration
• 5+ years with Microsoft 365 environments
• Solid experience with Microsoft Entra ID and SSO
• Proficient in Exchange Online, SharePoint, and Teams
• Excellent communication and problem-solving abilities

Elevate your career by ensuring seamless IT operations and security at Constellation HomeBuilder Systems.
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📌 Senior Systems Administrator at Constellation (Ontario)
🏢 Perseus Group, Constellation Software
📍 Ontario