Senior Infrastructure & Network Engineer

Our network and endpoint estate is growing fast, and we need someone who can take real ownership of it and not just keep the lights on. As our Senior Infrastructure & Network Engineer, you'll lead the redesign of our enterprise network and run the day to day of our endpoint and identity infrastructure, working hand in hand with our Cyber & Security Operations Lead and IT Service Delivery Manager. Reporting to the Head of IT & Security, this is a genuine step into full infrastructure ownership at a fast-growing, global business.

What you'll be doing

• Lead the redesign and optimisation of our network infrastructure — routing, switching and wireless — with phased delivery across our sites, owning segmentation, VLAN redesign, WAN uplinks, LAN architecture and NAT configuration.
• Own the deployment, enrolment and operational lifecycle of Microsoft Intune across our Windows and macOS estate, working closely with Cyber & Security Operations on policy and compliance.
• Operationally support our EDR/XDR platform, VPN and Zero Trust Network Access (ZTNA) connectivity, and maintain full-disk encryption and BYOD tooling in line with security policy.
• Administer our Microsoft 365 and Google Workspace stack, supporting identity federation (SCIM, SAML, OIDC) and our cloud and backup infrastructure across Azure and third-party tooling.
• Manage the hardware lifecycle end to end procurement, deployment and secure de