Senior Infrastructure EngineerLondon(regional offices across the UK, Hybrid x2 days per week in office)I''m working with a leading charity as they look to appoint a Senior Infrastructure Engineer to play a key role in shaping and supporting their technical environment. This isn''t just BAU support, it''s a mix of technical leadership, project delivery, and continuous improvement, with genuine scope to influence how infrastructure is designed and operated.You''ll work across core Microsoft and networking technologies, supporting day-to-day operations while also contributing to infrastructure projects, automation, and long-term improvements. You''ll also act as a key technical voice within the team, working with stakeholders and third parties to deliver effective solutions.Skills required for the Senior Infrastructure Engineer are: Strong experience across Microsoft infrastructure (Azure, Active Directory, Entra, Microsoft 365) Solid networking knowledge (firewalls, routing, switching, VPNs, WAN/LAN) Proven troubleshooting and problem-solving skills across complex environments Experience delivering infrastructure projects and driving improvements/automation (e.g. PowerShell) Ability to communicate technical concepts clearly to both technical and non-technical