System administrator profession

The profession of a system administrator is one of the most demanded today. Thanks to the work of this specialist, all computer equipment of any company functions properly.

A system administrator is an employee of a company or organization who is responsible for the smooth operation of the "fleet" of computer and office equipment, software and the internal network as a whole, as well as for the security of stored information. Content 

History of the profession 

Description of the profession 

What specialties are better to study 

Top educational institutions and courses 

Responsibilities at work 

Who suits 

How much get 

How to build a career 

Profession prospects 

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History of the profession Before starting the story, we consider it important to warn. The profession of a system administrator is not suitable for everyone. If you or your child is still in school, we strongly recommend taking a professional career guidance program . By spending a small amount of money now, you can save years of life later. The profession of a system administrator appeared in the 80s of the XX century, when large firms began to install modern sophisticated computing equipment that required constant maintenance. 

It is believed that the first local area network was created at the Pentagon, and the best specialists of their time were engaged in its adjustment. With the development of the Internet and the development of software available to all users, PCs have become ubiquitous. Now a sysadmin is not a computer genius, but a standard employee of an enterprise or office, who understands hardware, software and network technologies and is able to ensure the smooth operation of all equipment in an organization. Description of the profession In large companies with a large number of office equipment, several system administrators usually work, each of them is engaged in work in his own profile: linux admin tasks

A system architect is a highly qualified engineer who can select the necessary applications to create a corporate infrastructure. Net-administrator is responsible for local networks and Internet connection. He knows how to lay cables, configure network protocols, organize routing, billing systems. The web server administrator installs software on it, configures and maintains it. Usually works for hosting companies. The master of databases provides services for organizing information, placing it and storing it. A network security specialist is responsible for protecting corporate documents from unauthorized outside interference, counteracting viruses, DDOS attacks, and develops internal regulations for staff. E-mail adminictrator configures mail services and constantly maintains them in working order, fights against spam and malicious software sent in letters. If the number of workplaces in the company does not exceed 30, then the system administrator has to perform the functions of all these employees at once.