Salary: £30,000 - 55,000 per year Requirements: We are looking for experience in a Network Engineer or Infrastructure Engineer role. We need strong networking and infrastructure knowledge across on-premises and Azure environments. We require experience with Windows Server, VMware and/or Hyper-V. We are looking for exposure to hybrid cloud, routing, VPNs and firewall technologies. Interest or experience in zero trust environments and Zscaler is a plus. We want a proactive, technically curious problem-solver who takes ownership and works independently. We require applicants to have an existing right to work in the UK. Responsibilities: We support and improve enterprise network and infrastructure environments. We manage LAN/WAN, VPNs, firewalls, routing and Azure networking. We provide third-line support across Windows Server, Active Directory, VMware and Hyper-V. We lead infrastructure upgrades, migrations and cloud integration projects. We take ownership of issues through to resolution, including root cause analysis. We support disaster recovery, resilience and security initiatives. We work within a lean, collaborative infrastructure team. Technologies: Active Directory Azure Cloud Firewall Hyper-V Support LAN Network Security VMware Windows DevOps More: We are a well-established organisation operating in a regulated environment, and we are expanding our technology team with a Network and Infrastructure Engineer in the City of London on a hybrid basis. This is a hands-on role with real ownership, combining engineering delivery with technical leadership across a stable and mature infrastructure estate. We offer very competitive salary, excellent company benefits, hybrid working with roughly 60% remote once settled, exposure to Azure transformation and modern infrastructure projects, and strong long-term progression opportunities. Our environment has a strong focus on resilience, networking and the ongoing transition to Azure and zero trust security. last updated 21 week of 2026