Senior Core Infrastructure Engineer
- Hiring Organisation
- The SJB Group
- Location
- Leeds, England, United Kingdom
network environments across multiple regions. This is a hands-on role suited to someone with strong Cisco networking experience (ideally Nexus) and expertise in Fortigate firewalls , who thrives in complex, enterprise environments. What you’ll be doing: Designing and supporting global network infrastructure (LAN/WAN/Data Centre … Managing Cisco routing & switching (BGP, VLANs, STP, LACP) Configuring Fortigate firewalls, VPNs & security policies Troubleshooting complex, multi-site network issues Supporting virtualised environments (VMware, Hyper-V, Nutanix) Contributing to architecture, performance tuning & incident response Collaborating with global teams (with on-call rota participation) What we’re looking for: CCNA ...