IT Systems Administrator (Infrastructure & Network)

Key Responsibilities:

• Support Windows Server and virtualization (Hyper-V/VMware).
• Manage users in Active Directory and Google Workspace (accounts, groups, permissions).
• Monitor backups (SAN/NAS) and perform test restores.
• Track system health (CPU, RAM, storage) and escalate issues.
• Administer Google Workspace (shared drives, mail flow, security).

• Monitor LAN, WAN, and VPN connectivity.
• Assist with setup of switches, routers, and firewalls.
• Manage VLANs and DHCP requests.
• Monitor network traffic and maintain wireless security.

• Implement patching schedules for servers and infrastructure.
• Support vulnerability remediation and enforce MFA.
• Assist with audit preparation (logs and system data).

• Maintain network and server diagrams.
• Create runbooks for routine tasks.
• Record all system changes accurately.

• Provide on-call support for critical incidents.
• Escalate complex issues to senior staff.
• Ensure timely resolution and clear communication logs.

• IT Diploma or equivalent qualification in Network Management
• 3 - 5 years in a technical role with a focus on backend systems rather than end-user support
• Strong experience in Windows server (2019/2022), virtualization, and SAN/NAS storage
• Solid understanding of the OSI model, TCP/IP and how traffic flows through a firewall
• Experience with endpoint, application and infrastructure security tools and practices
• Basic knowledge of PowerShell or Bash for automating simple tasks - advantage

Apply now!