Permanent | Milton Keynes | £60 - £66k | Hybrid: 2 days in the officeWe''re looking for a Systems Engineer to join our Enterprise Technology team, supporting secure, reliable, and highly available infrastructure services across on-premise and cloud environments. This role is ideal for someone with strong experience in VMware, Hyper-V, datacentre operations, Azure Microsoft technologies, and enterprise infrastructure support.You''ll manage and maintain virtual and physical server environments, storage, backup, networking, and monitoring platforms, while contributing to BAU support, project delivery, and continuous improvement. You''ll also work closely with technical teams, suppliers, and stakeholders to ensure services remain secure, compliant, and resilient.Key skills and experienceStrong experience with VMware and Hyper-V virtualisation.Background in datacentre and infrastructure support.Knowledge of Azure Cloud principles Microsoft 365, AD, Entra, Intune, Defender, and cloud services.Strong PowerShell and automation skills.Good understanding of ITIL, ISO/IEC27001, Cyber Essentials Plus, and security best practice.Excellent troubleshooting, communication, and customer service skills.What you''ll doSupport and maintain secure infrastructure and cloud services.Investigate and resolve complex incidents within SLA.Monitor capacity, performance, and service availability.Create documentation, SOPs, and improvement proposals.Support resilience, life cycle management, and continuou