Windows System Administrator & Linux System Administrator

Techmantraglobal · Riyadh, Saudi Arabia · Posted 28 Oct 2026

About the job

A Windows System Administrator and Linux System Administrator are sought by TechMantra Global for onsite roles in Riyadh, Saudi Arabia.

Responsibilities

• Administer and maintain Windows Server environments
• Manage Active Directory, Group Policy, DNS, DHCP, and Microsoft 365
• Monitor server performance and infrastructure health
• Perform server patching and security hardening
• Support virtualization and troubleshoot infrastructure issues
• Automate administrative tasks using PowerShell

Requirements

• 3–5+ years of Windows System Administration experience
• Strong expertise in Windows Server, Active Directory, GPO, DNS, and DHCP
• Experience with Microsoft 365, Entra ID, virtualization, and backup solutions
• Knowledge of networking, system security, and PowerShell scripting
• 3–5+ years of hands-on Linux System Administration experience
• Strong knowledge of Linux server administration and troubleshooting

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