3rd Line IT Infrastructure Engineer

Bristow Holland is working with a well-established, international organisation to recruit an experienced 3rd Line Infrastructure Engineer. This is an exciting opportunity to join a growing business with a complex, enterprise-level IT environment spanning multiple locations across Europe. You’ll play a key role in supporting, optimising, and delivering both on-premise and cloud-based infrastructure, working on a mix of BAU support and project delivery. The Role: As a senior member of the infrastructure team, you will: * Administer and optimise a Microsoft-based infrastructure across a multi-site environment * Take ownership of complex troubleshooting across networking, servers, and virtual environments * Act as the escalation point for high-level technical issues * Manage and support enterprise compute and storage platforms * Deliver infrastructure projects end-to-end, from design through to implementation and documentation * Support and enhance security across the infrastructure estate Key Skills & Experience: * Proven experience in a 3rd Line / Infrastructure Engineer role within an enterprise environment * Strong networking knowledge (TCP/IP, DNS, DHCP, VPNs, firewalls) * Experience with Active Directory and Microsoft environments * Strong virtualisation experience (VMware vSphere, vCenter, Hyper-V) * Experience with enterprise storage and backup solutions (e.g. SAN/NAS, Veeam) * Exposure to Microsoft 365, Azure, and hybrid environments * Excellent troubleshooting skills and ability to work under pressure