Senior Systems Administrator – M365 & Infrastructure

Location: Markham, Ontario, Canada

Salary: CAD$90,000–CAD$110,000 per year for roles performed in Ontario and British Columbia.

Company

hirify.global’s Constellation HomeBuilder Systems provides software and technology services for the homebuilding industry.

What you will do

• Administer Microsoft Entra ID, including provisioning, deprovisioning, SSO, Conditional Access, MFA, B2B access, identity governance, licensing, and role-based access controls.
• Operate Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, Power Platform, and Power BI.
• Manage retention, compliance, mail flow, SPF, DKIM, DMARC, security controls, tenant governance, service health, and platform improvements.
• Administer Intune and Windows Autopilot, including device compliance, application deployment, workstation standards, patching, and security updates.
• Support Teams Phone, TouchPoint, call routing, auto attendants, user provisioning, and collaboration troubleshooting with external vendors.
• Support Windows, cloud, and hybrid infrastructure, security investigations, documentation, disaster recovery, and business continuity planning.

Requirements

• 7+ years of IT infrastructure and systems administration experience, including 5+ years administering Microsoft 365 environments.
• Strong experience with Microsoft Entra ID, SSO, Conditional Access, Exchange Online, SharePoint Online, Teams, Intune, and Windows Autopilot.
• Strong understanding of Microsoft licensing, tenant governance, cybersecurity, and compliance initiatives.
• Strong troubleshooting, analytical, problem-solving, written communication, and verbal communication skills.
• Ability to work in Markham, Ontario, Canada.

Nice to have

• Microsoft certifications in identity and access, enterprise administration, security administration, or endpoint administration.
• Experience with Teams Phone, Power BI administration, Palo Alto Networks security solutions, mergers and acquisitions, or tenant migrations.
• Experience in SaaS or software organizations and knowledge of Azure services and cloud administration.

Culture & Benefits

• Full-time position within the Information Technology team.
• Opportunity to support infrastructure modernization and improve operational efficiency through automation and standardization.
• Inclusive workplace and equal employment opportunity environment.
• Reasonable accommodation is available during the application process for applicants with disabilities.