Jobs › Canada jobs › Senior Systems Administrator – M365 & Infrastructure

Senior Systems Administrator – M365 & Infrastructure

Perseus Careers1 · Markham, Ontario - CAN · All 10 Perseus Careers1 jobs

Advertised pay
C$90,000–C$110,000 a year
Employment
Permanent
Level
Senior
Posted
28 Sep 2026

Email me new Perseus Careers1 jobs

Every new job Perseus Careers1 posts in Canada. One email a week, and only in a week that has new ones.

We email you once to confirm; nothing else is sent until you click the link. We keep your email address and this alert, nothing more, and delete both when you unsubscribe, which takes one click from any email. Privacy policy

Required skills, as the advert states them

  • Administration
  • Sharepoint
  • Cyber Security
  • Compliance
  • Fault Finding
  • Communication Skills

Nice to have

  • Security
  • Leadership
  • Power Platform
  • Power BI
  • Azure
  • Onboarding
  • CAD

About this opportunity

Position Summary Constellation HomeBuilder Systems is seeking a Senior Systems Administrator / M365 & Infrastructure Administrator to join our Information Technology team in Markham, Ontario. This role will be responsible for the administration, security, governance, and strategic operation of our Microsoft 365 environment, Microsoft Entra ID platform, endpoint management systems, and collaboration technologies.

Read the full advert and apply on Perseus Careers1's site →

Collected from Perseus Careers1's own careers site (Workday). Posted 28 Sep 2026. TUNAI shows an excerpt and the facts it read from the advert; the employer's page has the full description and the application.