Tasks and Skills of the System Administrator

In information technology (IT), a system administrator (sysadmin) is a person who supports a multi-user computer environment and ensures continuous and optimal performance of IT services and support systems.

The tasks of the system administrators are very different for employers. In a large company, the title system administrator can be used to describe any administrator who is responsible for a specialized IT system, e.g. B. the one that supports servers. Depending on the specialty, the system administrator can also be referred to as a data center administrator, NOC administrator (Network Operations Center), virtualization administrator, server administrator or database administrator.

Smaller IT departments generally give the system administrator a wider range of responsibilities, and in some organizations, a system administrator may need everything from the end-user desktop to the local area network (LAN). Organization, WLAN (WLAN), VoIP telephone system (Voice over IP) and hybrid cloud storage. Depending on the corporate culture, the system administrator can also be referred to as a system operator (SysOp) or application support engineer (ASE).

Tasks and skills of the system administrator.

Due to the wide range of tasks for system administrators in different organizations, the requirements for the professional skills of system administrators are often wide, as are the salary ranges. In general, system administrators should feel comfortable working with application and file servers, desktops, networks, databases, information security systems, and storage. Knowledge of multiple operating systems as well as scripts and programming are often required. Knowledge of virtualization and cloud computing have also become indispensable for the job.

Because tasks typically involve deploying, configuring, and managing physical and virtual servers, and the software running on the servers and hardware that supports them, a system administrator should feel confident about installing IT resources and troubleshooting, and setting up user accounts and manage. Update and patch the software and perform backup and restore tasks.