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 A System Administrator job description involves ensuring that the peripheral systems are in proper working condition. IT system administrators have to quickly arrange for replacement or resolve the issues in case of any hardware failure. They have to create file systems and manage network communication. Part of the system administrator requirements include being responsible for taking care of the backup and recovery policy.

System administrator requirements include updating the new version of OS and application software, along with executing the policies for the use of the computer system and network. Additionally, system administrator requirements include setting up security policies for users and taking care of identity management.