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L3 Windows System Administrator

Company: Gravity Infosolutions, Inc.

Location: laval, London

Posted: June 11, 2026

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Position Details

L3 Windows System Administrator

Location: Montréal, Quebec, Canada

Work Model: Hybrid (Scheduled Work-From-Home Days)

Required Experience

  • 10+ years of experience in Windows Server Administration and Infrastructure Support.
  • Bachelor's degree in Computer Science, Information Technology, Systems Engineering, or a related field.

Required Technical Skills

  • Strong experience with Windows Server 2008/2012/2016 administration and support.
  • Expertise in vulnerability remediation, patch management, and server hardening.
  • Advanced troubleshooting of Windows OS and handling L3 escalations.
  • Strong knowledge of Active Directory, Domain Services, Group Policies, and Windows Security.
  • Experience with VMware ESXi, vCenter, virtual machine provisioning, administration, and troubleshooting.
  • Experience in P2V and V2V migrations using VMware tools.
  • Knowledge of E...