Network Engineer (Ref 26502)

Responsibilities • Design and manage LAN and WAN topology — Aruba switching, VLAN provisioning and layer 3 routing • Manage Fortinet and MikroTik firewall policies — rule lifecycle, NAT, CVE patching and security profiles • Configure and maintain SSL VPN and client VPN services; manage user profiles and monitor tunnel health • Manage DNS zones, DHCP scopes and IP address management across all environments • Configure and maintain load balancer rules, health checks and listener configuration • Manage cloud networking across all provider environments — security groups, routing and cloud VA firewalls • Operate and maintain anti-DDoS appliances and cloud DDoS mitigation services • Monitor network performance and availability using Cisco DNA and Cisco Thousand Eyes • Monitor QoS and conduct regular performance and policy reviews; produce trend analysis reports • Maintain network security posture; respond to security anomalies and policy violation alerts • Participate in the change advisory process for all network changes and maintain audit records • Maintain network documentation, configuration runbooks and topology diagrams • Provide Level 2/3 network incident support and coordinate with vendors where required Requirements • Diploma/Degree in Computer Science, Information Technology, Engineering, or related disciplines. • Minimum 3 years of experience in designing, implementing, and supporting enterprise LAN, WAN, and cloud network environments. • Strong expertise in network infrastructure technologies, including switching, routing, VLAN provisioning, firewall administration, VPN services, DNS, DHCP, load balancing, and IP address management. • Hands-on experience with network security technologies, including firewall policy management, anti-DDoS solutions, SSL VPNs, cloud network security controls, and vulnerability remediation. • Experience managing network platforms such as Aruba, Fortinet, MikroTik, Cisco DNA, and Cisco ThousandEyes in complex enterprise environm…