Senior Systems Administrator at Constellation

Take the lead as a Senior Systems Administrator at Constellation Home Builder 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 , 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  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

• Strong experience with Microsoft Entra  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 Home Builder Systems.