System administrator

An IT administrator, 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.

System administrator
Occupation
Two system administrators performing a system test
Names	IT administrator, IT professional, System administrator, systems administrator, sysadmin,
Occupation type	Profession
Activity sectors	Information technology
Description
Competencies	System administration, network management, analytical skills, thinking
Education required	Varies from self study, certifications, and sometimes an Associate or Bachelor's degree in a related field.

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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.

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