Windows Server administration, Active Directory, DNS, and DHCP management, User management & delegation processes, Compliance and security frameworks, OS & application support (Windows XP/7/8/10/11), Installation of device drivers and hardware components, Client-domain configuration, Application installation, System diagnostics & root cause analysis, Incident resolution strategies, Documentation & reporting, Printer & scanner configuration, Hub & switch setup, LAN support and maintenance, End-user technical assistance, Incident management & project coordination, VMware ESXi & vCenter administration, Provisioning and decommissioning of VMs, Virtualization technologies, Network File Systems (NFS), Data protection & backup measures, PC troubleshooting & maintenance, SMPS fault identification & troubleshooting, Motherboard fault analysis & repair