Role: Senior Infrastructure EngineerLocation: Abingdon, OxfordshireSalary: Up to £57,000 + performance-related bonusType: On-site, PermanentThis is a brand new opportunity to join a well-established IT solutions provider with over 30 years'' experience supporting 400+ client sites nationwide. We''re looking for a customer-focused Senior IT Engineer with strong networking expertise to join the growing team.The RoleYou''ll lead and support networking projects, manage infrastructure, and provide remote and on-site support. You''ll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions.Key ResponsibilitiesDesign, implement, and support secure, scalable network solutions across multi-site customer environments.Lead the delivery of network and core infrastructure projects, including new installations, upgrades, and migrations.Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security.Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity.Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services.Support and optimise Microsoft cloud technologies, including Azure, Azure AD, Office 365, and Intune.Monitor infrastructure performance, capacity, and security; proactively identify risks and improvement opportunities.Implement and maintain security policies, patching, firmware updates, and disaster ..... full job details .....