Senior Network and Cybersecurity Engineer

Responsibilities:

Install and configure enterprise firewalls, core and access switches, routing and wireless infrastructure. Implement network segmentation, access controls and secure administration in line with approved designs. Configure SD-WAN, secure VPN connectivity and resilient connectivity across service providers. Apply network access protection, QoS and multicast controls, including 802.1X, DHCP snooping, dynamic ARP inspection and IGMP where required. Integrate network and security telemetry with monitoring systems; investigate faults and security events. Test failover, throughput and security controls; maintain firmware, configuration backups, diagrams and change records.

Requirements:

At least 5 years of enterprise networking and network-security experience. Proven configuration of next-generation firewalls, redundant switching and resilient network connectivity. Strong routing, VLAN, VPN, SD-WAN, QoS, wireless and multicast knowledge. Ability to troubleshoot complex connectivity and security issues across enterprise environments. Clear technical documentation and disciplined change, access and incident management.