Senior Network Engineer, Cisco, SD WAN, Firewalls£49,000 - £55,000 and on-call bonusHybrid in WarwickshireVIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist with deep Cisco and SD WAN expertise.Key responsibilities Design, implement and maintain enterprise network infrastructure Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus Switches and Firewalls Ensure high availability and security of network systems in line with best practice Act as a senior technical point of contact for critical network issues and projects Key requirements Proven experience as a senior network engineer in large complex environments Expert knowledge of Cisco technologies including LAN Core and ISE Strong hands on experience with WAN SD WAN Firewalls and Switches Experience delivering network upgrades and migrations end to end Clear track record of stable roles with senior technical accountability Cisco certification such as CCNP preferred Apply now to speak with VIQU IT in confidence. Or reach out to Aaron Chiverton via the VIQU IT website or at (see below) Do you know someone great? We''ll thank you with up to £1,000 if your referral is successful (terms apply).