Senior Infrastructure Engineer, Azure & Networking

Senior Infrastructure Engineer (Networking Azure) London / WFH to £90k Are you a senior, hands-on Infrastructure Engineer with strong networking expertise who enjoys combining technical delivery with change and transformation projects? You could be joining a growing technology team as they transition towards a more cloud-first, globally aligned infrastructure estate, while continuing to support a complex hybrid environment. As a Senior Infrastructure Engineer, you'll provide 3rd line technical expertise across Azure, on-premise infrastructure, networking and firewalls, taking ownership of complex incidents, infrastructure changes and transformation initiatives. You'll remain highly hands-on while helping shape how the infrastructure function operates for the future. What you'll do: Provide senior 3rd line support across Azure, hybrid infrastructure, networking and firewallsDesign, implement and support network and cloud infrastructure, ensuring it remains secure, resilient and scalableLead and deliver infrastructure transformation and change projects as the business moves towards a cloud-first modelTroubleshoot complex infrastructure and networking issues, taking ownership through to resolutionManage infrastructure changes within a structured ITIL/service management environmentReduce legacy and on-premise dependencies in line with the wider Technology roadmapImprove automation and scripting to make infrastructure deployments and configuration repeatable, auditable and efficientWork closely with technology leadership, security, service desk and external vendorsProvide technical escalation and knowledge transfer to the Service Desk, improving overall team capabilityMaintain clear technical documentation, runbooks and operational processes Location / WFH: You'll join colleagues in the London office twice a week with flexibility to work from home the other three days. About you: You have experience as a Senior Infrastructure Engineer, ideally within an SME environmentYou have advanced, hands-on networking skills, covering routing, switching, firewalls, VPNs and network security - they use Fortinet, but Cisco experience is fine if you're happy to cross trainYou have strong experience with Azure and hybrid cloud infrastructureYou have experience of delivering infrastructure change, transformation or migration projectsYou're comfortable working across both cloud and on-premise environmentsYou have strong troubleshooting and problem solving skillsYou have a good understanding of ITIL / structured change management environmentsYou're collaborative with experience of communicating with various vendors, stakeholders and technical teamsExperience with PowerShell scripting or infrastructure automation would be beneficial but not essential What's in it for you: Salary to £90kPension, Private Healthcare, Life AssuranceEmployee Assistance Programme25 days holiday plus 3 for Christmas breakHybrid working (x3 days WFH) Apply now to find out more about this Senior Infrastructure Engineer (Networking Azure) opportunity.