SD-WAN Network Engineer (Cisco Viptela andamp; Wireless) - Warwick (Hybrid) - SC Eligible Location: Warwick (Hybrid 2x-3x days onsite per week) Duration: 6 months (strong extension potential) Clearance: SC eligible/SC cleared candidates only Travel: Ad-hoc travel to UK sites required (for Wi-Fi surveys) THIS PROJECT IS INSIDE IR35 We''re recruiting an experienced Senior UK-based Network Engineer to support a major programme modernising a large-scale UK enterprise network. This work includes replacing end-of-life network hardware, deploying enhanced enterprise Wi-Fi, and provisioning high-speed Internet connectivity services overlaid with Cisco SD-WAN (Viptela). The programme also explores alternative connectivity options such as satellite and private 5G for disaster recovery and rapid deployment. A key part of this role is delivering comprehensive wireless surveys and RF design work, including on-site physical surveys and desktop surveys using Ekahau. Responsibilities Design, implement and support Cisco SD-WAN (Viptela) connectivity overlays across multiple sites. Deliver enterprise Wi-Fi improvements including wireless surveys, RF design, and deployment planning. Conduct on-site Wi-Fi surveys and desktop surveys using Ekahau, producing clear, actionable outputs. Configure and troubleshoot routing (BGP/OSPF) and support WAN/Internet carrier connectivity services. Configure and troubleshoot Cisco LAN switching (L2/L3) including STP/RSTP/MSTP, VLANs, EtherChannel, stacking, Qo