We're looking for an experienced Infrastructure Engineer to support and enhance a complex enterprise environment. You'll work across networking, VMware, Microsoft 365, Active Directory, cloud connectivity, and infrastructure projects, helping deliver resilient and secure solutions. Key skills: Enterprise networking (routing, switching, VLANs, firewalls) VMware ESXi & storage technologies Microsoft 365, Exchange Online & Active Directory Azure networking / ExpressRoute Infrastructure documentation and troubleshootingDesirable: Palo Alto, Fortinet, SD-WAN, Veeam, Aruba, Meraki, CCNP, Fortinet or Microsoft certifications. Ideal for a hands-on engineer with strong project and BAU experience in enterprise environments. Contract role, London based, with occasional travel as required. Hybrid, 3/4 days a week onsite