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System Administrator

📍 Systems Limited • karachi division, sindh, Pakistan • Posted May 23, 2026

Full-time Posted May 23, 2026
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Job Description

  • Administer Windows Server 2016/19/22, AD, DNS/DHCP, GPO, PKI
  • Plan and execute AD domain restructuring (A-domain → B-domain): assess application impact, define cutover approach, migrate apps with minimum disruption.
  • Ability to handle exchange and upgrade it to office 365
  • Ability to perform patching and vulnerability, evaluate them analyse the impact
  • Ability to deploy the releases on quick SLA.
  • Operate Exchange 2016/19 (DAG, hybrid mail flow); migrate to Exchange Online via HCW, Azure AD Connect, Modern Auth.
  • Administer VMware vSphere — vCenter, ESXi, HA/DRS, vMotion, snapshots, patching.
  • Manage WSFC, SCCM patching, SCOM/SolarWinds monitoring, Veeam/Commvault backups, quarterly DR drills.
  • Support Linux servers (RHEL/Ubuntu/Rocky) — RabbitMQ clustering, NGINX, monitoring agents.
  • Operate Sangfor NGAF/IAM/HCI where deployed; automate with PowerShell.

Requirements:

  • Windows Serve...

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