Companies rely on their networks for much of their work. Therefore, it makes sense that every problem must be fixed quickly. This is the responsibility of a computer system administrator.

Administrator computer definition - Computer system administrators are responsible for the maintenance, configuration, and reliable operation of a company's computer systems. especially multi-user computers such as servers. They also keep all devices and software up to date.

What does a computer system administrator do?

A computer system administrator is the first point of contact for a company's network users when technical problems arise. For example, computer system administrators ensure that the Internet connection works in the office and that the mail server executes and processes the emails that all employees of the company or organization send and receive.

Computer system administrators gather information from network users to define and fix the problem, troubleshoot system hardware and software, and work with vendors for more information. A computer system administrator generally must document several troubleshooting attempts to determine the solution to specific network problems.

Computer system administrators ensure that the performance and security of the computers they manage meet the needs of network users without exceeding the company's budget. To meet these requirements, you can purchase, install, or upgrade computer components and software. provide routine automation; Comply with safety guidelines; Solve problems, train and / or supervise staff; and provide technical support for projects.

Depending on their roles and responsibilities, there are different types of computer system administrators:

Server administrator: Manages the operating system of the servers (and sometimes the applications), e.g. As mail services, web services, etc. and is also responsible for solving problems related to hardware, operating system or applications.

Network administrator - Manages network infrastructure such as routers and switches and solves network problems.

Database administrator (DBA): Manages the database system used by the company or organization. In larger organizations, there is a DBA that is specifically responsible for this role. In smaller organizations, this role is typically shared by the server administrator.

Security system administrator - Maintains the daily operation of security systems and can, for example, carry out surveillance systems and regular backups. set up, delete and maintain individual user accounts; and development of organizational security procedures.