Salary: £42,000 - 54,000 per year Requirements: Minimum Cisco CCNP certification (CCIE preferred) Certified Wireless Networking Professional (CWNP) highly desirable Strong experience with Wireless LAN technologies, including: - Cisco WLAN / Cisco ISE - Aruba WLAN / Aruba ClearPass Experience with RF design and Wi-Fi survey tools (Ekahau) Strong knowledge of Cisco SD-WAN (Viptela) In-depth understanding of routing protocols (BGP, OSPF) Strong experience in LAN switching technologies, including: - VLANs, STP, RSTP, MSTP - EtherChannel, switch stacking - QoS, segmentation, and redundancy Experience with carrier WAN, internet services, and cloud networking services Ability to create detailed technical documentation, designs, and operational support models Strong stakeholder management and cross-functional coordination skills Desirable: Experience with private 5G networking solutions, disaster recovery networking architectures, large-scale enterprise network transformation programmes, and regulated environments. Responsibilities: Lead and support the modernisation of enterprise UK network infrastructure. Design, implement, and optimise Wireless LAN solutions across large-scale environments. Conduct physical and desktop Wi-Fi surveys using Ekahau and RF design methodologies. Support deployment of Cisco SD-WAN (Viptela) and related WAN connectivity solutions. Design and maintain LAN switching environments including VLANs, STP, RSTP, MSTP, EtherChannel, and QoS configurations. Configure and troubleshoot routing protocols including BGP and OSPF across enterprise WAN environments. Support integration of alternative connectivity solutions including 5G and satellite-based networks. Produce detailed network designs, implementation plans, and operational support documentation. Engage with stakeholders across technical and business teams to ensure successful delivery of network solutions. Technologies: Aruba Cloud Cisco Hardware Support LAN Network Security WLAN More: We are seeking an experienced Senior Network Engineer to support a major UK infrastructure modernisation programme based in Warwick, UK. Our focus is on enhancing network reliability, security, and user experience across a large-scale enterprise environment. This role involves upgrading end-of-life network hardware, deploying advanced Wi-Fi solutions, and delivering high-speed connectivity services integrated with Cisco SD-WAN technologies. We also explore and implement alternative connectivity solutions such as satellite and 5G for disaster recovery, rapid deployment, and enterprise expansion initiatives. Joining our team means contributing to a significant network transformation that impacts our clients and enhances operational excellence. last updated 18 week of 2026