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IT Administrator

Company

GMI Advisory

Location

johannesburg, city of johannesburg metropolitan municipality

Type

Full-time

Position Overview: The IT Administrator will oversee the installation, configuration, maintenance, and reliable operation of computer systems, servers, and network infrastructure. This role is responsible for managing both on-premises and cloud-based systems while ensuring high availability and security of business applications. The Senior System Administrator will also collaborate with cross-functional teams, mentor junior administrators, and lead infrastructure improvement projects. The Sys Admin will work with service providers in resolving calls within the required timeframe. Key Responsibilities:

  • System Administration: Manage and maintain Windows, Active Directory, Linux, and virtual servers (Hyper-V), ensuring systems run smoothly with optimal performance.
  • Network Management: Configure and monitor firewalls, VPNs, and network infrastructure to ensure secure and efficient data communication.
  • Cloud Infrastructure: Oversee the operatio...

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