A Server Administrator is a professional responsible for managing and maintaining computer servers. Their primary tasks include installing software, monitoring system performance, and ensuring security measures are in place. They also troubleshoot issues and perform regular backups to protect data. In addition to technical skills, a Server Administrator must have strong problem-solving abilities and attention to detail. They often work with various operating systems, such as Windows Server or Linux, and may collaborate with other IT staff to support the overall infrastructure of an organization.