We re looking for an Infrastructure Engineer who loves solving problems, keeping systems secure, and making things run better. You ll be joining a global team of 45,000+ people with the freedom to shape how critical IT systems are built and maintained across the UK and beyond.Role: Infrastructure Engineer (Systems Engineer / 3rd Line Support / IT Engineer)Location: Milton Keynes hybrid (2 days WFH after probation)Package: £48,000 + 5% pension + 5% Bonus + 25 days holiday (rising to 30) + buy/sell up to 5What you ll be doingDesigning, building and maintaining on-premise and Azure cloud infrastructure.Taking the lead on upgrade projects and improvements.Keeping systems secure, stable and future-ready.Playing a key role in disaster recovery planning.What you ll bringStrong experience with servers, storage (SAN/NAS), networking and Azure.Hands-on knowledge of Microsoft, VMware or Hyper-V.Solid grasp of TCP/IP, DNS, VLANs, firewalls and IDS/IPS.Bonus if you ve used Palo Alto, LogicMonitor or other security tools.Great documentation habits and a calm, can-do approach.You ll mainly be based in Milton Keynes, with some travel to Birmingham and the odd trip across the UK or Europe.This is a chance to be part of a forward-thinking, global business that values initiative, collaboration, and continuous improvement where your ideas will genuinely shape how IT is done. ..... full job details .....