System Administrator (On-Premises Infrastructure)

Systems Limited

Full-time IT & Technology
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Location
karachi division, sindh, Pakistan
Posted
June 12, 2026

Job Description

We are seeking a highly skilled System Administrator with strong expertise in VMware, Sangfor, Microsoft Exchange, and Active Directory . The ideal candidate will be responsible for managing, maintaining, and optimizing our on-premises IT infrastructure to ensure high availability, security, and performance. This role does not require cloud experience and is focused exclusively on physical and virtualized environments within the organization.

Responsibilities

  • VMware Administration
  • Manage and maintain VMware vSphere/ESXi environments.
  • Perform VM provisioning, resource allocation, and performance tuning.
  • Monitor and troubleshoot virtualization infrastructure.
  • Sangfor Solutions
  • Configure, manage, and support Sangfor firewall, VPN, and security appliances.
  • Implement and monitor network security policies.
  • Ensure high availability and disaster recovery readiness....