A Systems Administrator is a professional responsible for managing and maintaining an organization's computer systems and networks. They ensure that all hardware and software are functioning properly, which helps keep the business running smoothly. This role often involves troubleshooting issues, installing new software, and performing regular updates to protect against security threats. In addition to technical skills, a Systems Administrator must have strong problem-solving abilities and good communication skills. They often work closely with other IT professionals and may collaborate with departments like Human Resources or Finance to ensure that all systems meet the needs of the organization.