• Administer LAN, WAN, routing, switching, wireless, VPN and network-security components within the approved scope.
• Monitor network health, capacity and availability and respond to alerts, incidents and performance degradation.
• Troubleshoot connectivity across offices, data centres, hosted environments and approved external services.
• Coordinate approved changes with telecom providers, TDRA and other relevant parties.
• Maintain network diagrams, IP plans, configuration baselines, inventories, backups and operational runbooks.
• Support firewall-rule, segmentation and secure-connectivity activities in coordination with cybersecurity.
• Contribute to resilience, capacity, failover and disaster-recovery testing. • Participate in agreed on-call coverage for critical network incidents.