2 of 2 DNS Jobs in South Croydon

troubleshooting network infrastructure within enterprise or multi-site environments. Working knowledge of Layer 2/Layer 3 networking concepts, VLANs, TCP/IP, DHCP, DNS and network security principles. Experience with network switches and firewalls (Cisco, Aruba, Fortinet, Sophos, Meraki or similar). VMware or other virtualisation platform experience (required ...

Lead root-cause analysis and post-incident reviews Maintain accurate asset inventory and ensure compliance standards Infrastructure & Networking Manage site network infrastructure (routers, VPNs, DNS, DHCP, etc.) Standardise configurations and maintain documentation Troubleshoot end-to-end system workflows across hardware and software Act as escalation point for complex technical issues … distributed systems or multi-site environments Exposure to IoT, CCTV, ANPR, or similar infrastructure is advantageous Technical Skills Strong networking knowledge (IP, VLANs, VPNs, DNS, DHCP, firewalls) Experience with routers, switches, and firewall ...