We are partnering with a growing financial services organisation in Dublin to hire an experienced VMware & Windows Server Administrator.Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.This role will sit within a secure, enterprise-scale infrastructure team, supporting core virtualisation and identity platforms in a highly regulated environment.The successful candidate will play a key role in maintaining platform stability, strengthening security controls, and driving continuous improvement across the infrastructure estate.This position also acts as a senior escalation point for complex technical issues.Key Responsibilities Manage and optimise VMware environments (v Sphere, v Center, ESXi), including clusters, resource allocation, and high availability Administer Active Directory services including users, groups, GPOs, and domain controllers Support and maintain Windows Server environments to ensure performance, resilience, and security Act as escalation point for complex Level 2 infrastructure incidents Execute and document monthly control activities including patching, vulnerability management, system hardening, backup validation, and capacity reviews Support disaster recovery planning and recovery testing Drive remediation of technical debt and contribute to infrastructure improvement initiatives Experience Required 35 years experience in VMware and Windows Server administration Strong expertise in VMware (v Sphere, v Center, ESXi) Solid Active xsokbrc Directory and Group Policy experience Understanding of DNS, DHCP, and core networking fundamentals Power Shell scripting for automation and operational efficiency Experience working in a regulated or compliance-driven environment Working knowledge of ITIL practices Relevant certifications such as VCP or Microsoft certifications are advantageous.How to Apply: If you are interested in this role, please apply with your updated CV.