The Windows Server Administrator is responsible for the full lifecycle management of Windows Server environments. This includes installing and configuring server operating systems and key roles such as Active Directory, DNS, and DHCP. The administrator ensures system security and stability by applying regular updates, service packs, and patches, and manages user access through Active Directory and Group Policy. They monitor logs, conduct security audits, and configure storage solutions including disk partitions, RAID, and Storage Spaces. Backup and recovery procedures are implemented and regularly tested using built-in tools or third-party solutions. The role also includes managing network services such as DNS, DHCP, shared folders, file permissions, and network printers. Secure remote access is maintained through VPN and Remote Desktop Protocol, and the administrator is responsible for deploying and managing virtual machines. In hybrid environments, they handle synchronization between on-premises Active Directory and Azure AD. The administrator troubleshoots and resolves server, hardware, and software issues, provides user support, and maintains thorough documentation of system configurations and procedures. They also monitor system performance, optimize resource usage, and plan for future infrastructure needs based on usage trends.