Arunkumar A

● Implementing a Windows Server involves several stages, from planning and preparation to installation, configuration, testing, and ongoing maintenance. ● Configuring and Maintaining Windows Server roles and Features (AD DS, DHCP, DNS, Hyper-V, File & Storage services etc....) ● Configuring and Maintaining Active Directory OU, Groups Users & Computers, GPO. ● Configuring and Maintaining Windows Server Hyper-V virtualization technology. ● Installing, configuring, and maintaining VMware vSphere infrastructure, including vCenter Server, ESXi hosts, and vSphere clusters. ● Manage and maintain SAN storage infrastructure to ensure data availability, performance, and integrity. ● Manage and maintain the organization's Office 365 environment, which includes various cloud-based services and applications. ● Manage and maintain backups of critical data, applications, and virtual machines (VMs) using Veeam Backup and Replication software. ● Configure and Monitor Sophos & Symantec antivirus console for users’ desktop and servers. ● Create Project Configuration Document for submit to the Clients. ● Service Level Agreement (SLA) support for the Customers.

● Handling Pharmacy POS Set Up End to End. ● Handling clients through a series of actions, either face-to-face or over the phone, to help set up systems or resolve issues troubleshoot system problems, diagnosing and solving hardware faults, almost helped in opening 160 Sites across UAE. Ensure network connectivity of all servers, workstations, and other network appliances. ● Microsoft AX installation and troubleshooting. ● Responsibility for IT assets and inventory ● Knowledge in AD architecture and infrastructure (LDAP, Directory Replication, group policy, security, schema changes, etc.) Configuration of Grand stream and Avaya IP phones ● Windows Server administration, systems documentation, backup configuration, systems performance monitoring, systems availability monitoring Imaging/Re-Imaging end user desktop and laptop machines ● Contacted manufacturers and vendors for warranty repairs and replacements.

● Configuring GPON routers ● Expert in Handling Tools Like Optical Spectrum Analyzing, Tunable Laser Sources, Optical Fusion Splicers, Function Generators, Oscilloscopes, Multi-Meters. ● Respond to service calls when network issues are deemed to be the result of hardware failures. ● Installation and configuration ONT and Business Edge box. ● Expert in Handling Tools Like Optical Spectrum Analyzing, Tunable Laser Sources, Optical Fusion Splicers, Function Generators, Oscilloscopes, Multi-Meters. ● Desktop computer configuration, repair, maintenance, installation Support. ● Cabling & Crimping UTP cables (cat5e & cat6). ● Proficient in windows-based environments, Internet and MSOffice applications. ● Able to clearly understand the problem and find positive solution through use of trouble shooting, ● problem solving, team and communication skills. ● Taking client calls to sort out doubts & clarification daily.