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A system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers. The system administrator seeks to ensure that the uptime, performance, resources, and security of the computers they manage meet the needs of the users, without exceeding a set budget when doing so.
|Names||System administrator, systems administrator, sysadmin, IT professional|
|Competencies||System administration, network management, analytical skills, thinking|
|Varies from self study, certifications, and sometimes an Associate or Bachelor's degree in a related field.|
To meet these needs, a system administrator may acquire, install, or upgrade computer components and software; provide routine automation; maintain security policies; troubleshoot; train or supervise staff; or offer technical support for projects.