An Admin (Administrator) is a person responsible for managing and overseeing the operations of a system, organization, or network. They ensure that everything runs smoothly by handling tasks such as user management, system maintenance, and troubleshooting issues. Admins often work in various settings, including businesses, schools, and online platforms. In the context of computer systems, an Admin may manage user accounts, set permissions, and install software. They play a crucial role in maintaining security and efficiency, often using tools and software to monitor performance. Their expertise helps organizations function effectively and securely.