Senior Network & Security Engineer

Job Summary Design, operate and secure the enterprise network connecting offices, data centres and cloud environments. Lead network changes, troubleshoot outages and maintain availability across wired, wireless, voice and contact centre services. Hands-on Microsoft Azure networking experience is required. Key Responsibilities Configure Cisco Catalyst and Nexus switches and ISR routers across LAN, WAN and SD-WAN environments Administer FortiGate and Palo Alto firewalls, including policies, NAT, VPNs and IPS Configure and troubleshoot Azure virtual networks, peering, network security groups and hybrid connections Conduct wireless site surveys, configure Cisco and Huawei wireless LAN controllers and access points Manage network health and device lifecycles with Cisco Prime Infrastructure and Catalyst Center Qualifications & Requirements Bachelor’s degree in Computer Science, IT, Computer Engineering, Electronics or a related discipline At least 8 years of hands-on enterprise network administration including large-scale Cisco environments Practical experience with Azure and AWS networking, Fortinet and Palo Alto firewalls, F5, enterprise wireless, Cisco collaboration and contact centre technologies Ability to explain incidents and coordinate changes under pressure