A Systems Administrator is a professional responsible for managing and maintaining computer systems and networks within an organization. They ensure that servers, workstations, and other devices operate efficiently and securely. Their tasks include installing software, monitoring system performance, and troubleshooting issues to minimize downtime. In addition to technical skills, Systems Administrators often handle user accounts and permissions, ensuring that employees have the necessary access to perform their jobs. They also implement security measures to protect sensitive data and may assist in planning for future system upgrades or expansions to meet organizational needs.