Windows Site Reliability Engineer £110K Hybrid LondonOverview:A leading global investment bank is seeking a skilled Windows Site Reliability Engineer to join their London-based Technology team. This is a senior-level leadership role focused on driving platform reliability, automation strategy, and infrastructure modernisation across mission-critical banking systems. This is an excellent opportunity to join an investment banking powerhouse.Role and Responsibilities: Lead Platform Engineering and SRE strategy across the organisationBuild scalable, self-service, and resilient infrastructure platformsDrive Infrastructure as Code and CI/CD adoption, automating manual tasksDefine SLOs and optimise system performance, latency, and scalabilityLead root cause analysis and remediate technical debtPartner with development teams to improve testing, releases, and deploymentsShape cloud and hybrid migration strategiesEnsure regulatory, audit, and security complianceAct as senior escalation point for high-severity incidentsIdentify cost and efficiency improvements; deputise for senior leadership Skills and Experience: Deep expertise in Microsoft Windows Server internalsAdvanced knowledge of Active Directory, DNS, DHCP, LDAP, and KerberosExtensive experience tuning low-latency, enterprise-scale systemsStrong background in SRE, DevOps, CI/CD, and Infrastructure as Code principlesAdvanced scripting and development capability (PowerShell, Python, C#)Clustering, high-availability, replication, a