Salary: £50,000 - 60,000 per year Requirements: 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 virtualization 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 Responsibilities: Administer and optimize 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 Technologies: Active Directory Azure Hyper-V Support Microsoft 365 Security TCP/IP VMware Veeam Office 365 Cloud DevOps More: We are Bristow Holland, a well-established, international organization offering an exciting opportunity to join a growing business with a complex, enterprise-level IT environment spanning multiple locations across Europe. Our team is dedicated to providing top-tier infrastructure support while fostering a collaborative and dynamic work environment. last updated 16 week of 2026