System administration is the field of work in which someone manages one or more systems, be they software, hardware, servers or workstations. Its goal is ensuring the systems are running efficiently and effectively.

What is the role of a system administrator?

System Administrator responsibilities include:

Installing and configuring software, hardware and networks. Monitoring system performance and troubleshooting issues. Ensuring security and efficiency of IT infrastructure.

What is system administration?

A system administrator, or sysadmin, is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi-user computers, such as servers.