Currently leading the IT infrastructure of one of the Big Four and well-reputed audit firms of Pakistan with 3 offices inKarachi, Lahore, and Islamabad, having around 1500+ staff with a team of 8 people in IT. My overall responsibilities in thefirm is to manage and implement technologies to enable and strengthen the firm to work most efficiently and effectivelyand grow in the market and provide better services.With my association with AFF, i was able to gather around 15 years of experience in planning, implementation, andadministration of Windows based infrastructure with various server side roles like Active Directory, File & FolderSharing, Radius, and WSUS for patch management deployed on VMware Virtualized environment running on IBM /Lenovo SRX and X series servers connected to various block storage solutions from IBM/Dell, i.e., IBM DS3400, EMCVNX5300 and Dell EMC Powervault 4024.Have an in-depth knowledge of Windows server administration from Windows 2003 - Windows Server 2019, along withexperience in implementing IT security policies via Microsoft Active Directory and Endpoint management (Windows, iOSand Android) via VMware Workspace One platform.Some of the key project implementations are highlighted below to demonstrate my working experience- Implemented VMware virtualization environment comprising 2 servers in Primary data center managed via vCenterserver running around 60+ VMs and 2 standalone hosts on the DR site for failover if needed along with yearly testing ofservices restoration from the DR site.- Implemented VEEAM Backup & Replication for backup of firm server onsite and replication to DR site.- Implementation of various block storages Dell ME4024, EMC VNX5300, and IBM DS3400 connected over FC setupof redundant switches with Fiber channel Zoning.- Administering IBM Lotus Domino infrastructure comprising around 6 mail servers in clustering and 3 applicationservers from release 6.0 to 9.x.- Implemented MobileIron MDM Soluti