Senior Infrastructure Engineer Azure

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 firewalls

Design, implement and support network and cloud infrastructure, ensuring it remains secure, resilient and scalable

Lead and deliver infrastructure transformation and change projects as the business moves towards a cloud-first model

Troubleshoot complex infrastructure and networking issues, taking ownership through to resolution

Manage infrastructure changes within a structured ITIL/service management environment

Reduce legacy and on-premise dependencies in line with the wider Technology roadmap

Improve automation and scripting to make infrastructure deployments and configuration repeatable, auditable and efficient

Work closely with technology leadership, security, service desk and external vendors

Provide technical escalation and knowledge transfer to the Service Desk, improving overall team capability

Maintain 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 environment

You 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 train

You have strong experience with Azure and hybrid cloud infrastructure

You have experience of delivering infrastructure change, transformation or migration projects

You're comfortable working across both cloud and on-premise environments

You have strong troubleshooting and problem solving skills

You have a good understanding of ITIL / structured change management environments

You're collaborative with experience of communicating with various vendors, stakeholders and technical teams

Experience with Power Shell scripting or infrastructure automation would be beneficial but not essential

What's in it for you:

Salary to 90k Pension, Private Healthcare, Life Assurance Employee Assistance Programme
25 days holiday plus 3 for Christmas break

Hybrid working (x3 days WFH)
Apply now to find out more about this Senior Infrastructure Engineer (Networking Azure) opportunity.