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Windows Directory & Server Administrator

Job in Toronto, Ontario, C6A, Canada
Listing for: Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Full Time position
Listed on 2026-06-23
Job specializations:
  • IT/Tech
    Windows Server, Systems Administrator, IT Infrastructure
Salary/Wage Range or Industry Benchmark: 80000 - 100000 CAD Yearly CAD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Job Title:

Windows Directory & Server Administrator

Experience:

6–8 Years
Work Model:
Hybrid (Up to 4 Days/Week Onsite)

Role Summary

We are seeking a Windows Active Directory Administrator with strong expertise in Active Directory, DNS, and Windows Server environments to support AD upgrade and migration initiatives. The role involves AD administration, domain controller migrations, server rebuilds, troubleshooting, and infrastructure readiness activities.

Key Responsibilities
  • Plan, configure, and troubleshoot Active Directory (AD) and DNS environments.
  • Identify and resolve AD replication and domain controller issues.
  • Support AD migration activities to Windows Server 2019.
  • Rebuild and deploy servers using MDT (Microsoft Deployment Toolkit).
  • Perform domain controller promotion, validation, and readiness checks.
  • Execute scripts, analyze results, and generate migration reports.
  • Troubleshoot Windows Server, OS, hardware, and network connectivity issues.
  • Document configurations, issues, resolutions, and implementation activities.
  • Participate in Agile/Scrum ceremonies and project delivery activities.
Required Skills
  • Strong expertise in Active Directory (AD) and DNS Administration.
  • Experience with Windows Server environments and Windows 11.
  • Hands‑on experience with AD Replication Troubleshooting.
  • Knowledge of Domain Controller Promotion and AD Migration processes.
  • Experience with MDT, scripting, server staging, and validation activities.
  • Strong troubleshooting, documentation, and problem‑solving skills.
Keywords

Active Directory, AD Administration, DNS, Windows Server, Windows 11, AD Replication, Domain Controller, AD Migration, Windows Server 2019, MDT, Active Directory Upgrade, Infrastructure Support, Agile, Scrum.

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