About this role
Salary: £124,800 - 128,960 per year
Requirements: 8-10 years Network Engineering experience at Senior/L3 levelStrong Cisco and Arista routing and switching experienceExcellent knowledge of OSPF, VLANs, routing, and ACLsExperience supporting IoT connectivity from a network infrastructure perspectiveStrong multicast configuration and troubleshooting experienceAdvanced network troubleshooting experience, including packet capture and root cause analysisRecent experience working within Financial ServicesStrong understanding of CAB/change control processesCCNP required; CCIE highly desirableExcellent communication and stakeholder management skillsAvailability to support Saturday network change windows Responsibilities: Join a major network infrastructure programme supporting IoT deployments within a Financial Services environmentProvide senior-level network engineering support for routing, switching, and connectivity issuesConfigure and troubleshoot multicast, OSPF, VLANs, routing, and ACLsSupport network troubleshooting activities, including packet capture and root cause analysisWork within CAB and change control processesSupport scheduled change windows, including Saturday work as required Technologies: CiscoIoTSupportNetworkWindows More:
We are hiring on a 12-month contract for a Senior Network Engineer (L3) in a hybrid London role, with three days per week on site and some Saturday work required for scheduled change windows. This is a hands-on opportunity to join a major network infrastructure programme supporting IoT deployments in a Financial Services environment. The rate is £60-£62 per hour, deemed inside IR35 via umbrella, and the start date is ASAP following completion of background checks.
last updated 39 week of 2026