Salary: £40,000 - 80,000 per year Requirements: We are looking for strong enterprise networking experience within complex multi-site environments. We need advanced troubleshooting capability across network and security technologies. We require strong Cisco networking experience, including Nexus switching environments. We need knowledge of routing protocols including BGP, OSPF, and EIGRP. We value experience supporting enterprise wireless environments, ideally Aruba. We need a strong understanding of firewall technologies such as Palo Alto or Fortinet. We require experience working with MPLS, VPN, QoS, and WAN optimisation technologies. We need knowledge of network monitoring and management platforms such as SolarWinds or Cisco Prime. We expect experience supporting secure enterprise environments with strong operational controls. We need the ability to work effectively with third-party vendors and global technical teams. CCNP or equivalent-level knowledge would be highly beneficial. Responsibilities: We deliver 3rd line support across a global enterprise network environment. We troubleshoot complex networking and connectivity issues across LAN, WAN, VPN, and wireless technologies. We support the ongoing availability, resilience, and performance of critical network infrastructure. We work closely with third-party providers to investigate and resolve technical issues. We support implementation and upgrade activity across network and security platforms. We ensure network services align with security standards and operational controls. We produce technical documentation, implementation plans, and support procedures. We collaborate with infrastructure, cloud, security, and service teams across multiple regions. We participate in an on-call rota and support occasional out-of-hours maintenance activity where required. Technologies: Aruba Cloud Cisco Firewall Support LAN MPLS Network Nexus Security VPN More: We are a globally recognised organisation based in Glasgow, investing heavily in our enterprise infrastructure and modernising our global technology landscape. Technology is a key enabler in our business, and our network function plays a critical role in delivering secure, reliable, and high-performing services across multiple regions and offices worldwide. This is initially a 12-month fixed-term contract offering a competitive salary and benefits package, hybrid working with typically three days in a city centre office, and the opportunity to work in a large-scale international environment while contributing to strategic network transformation and modernisation projects. last updated 22 week of 2026