System administrator profession - how to find a good specialist

System administrator - who is this?

A system administrator is a specialist who is responsible for the operation of the company's information infrastructure, ensures its configuration, maintains operability, and is engaged in its development and improvement. A sysadmin is responsible for all computer hardware and peripherals, network connections and software.

The range of tasks and functions of this specialist is determined by many factors, such as the scope and scale of the company, the features of its IT infrastructure. In addition, the skills, knowledge and experience of the sysadmin himself are of key importance. In this regard, it is important to understand the types of system administrators, which are determined by the level and direction of their training.

Types of system administrators

Depending on the level and specialization of training, the following types of system administrators are distinguished: sys admin linux

Enikey. Entry-level specialist. Deals with basic functions for maintenance and configuration of computer and peripheral equipment, software. In large companies, he usually works as an assistant to the system administrator. In small organizations, not related to the IT sphere, he can be an administrator.

Directly the system administrator (Helpdesk administrator). A wide-profile specialist who ensures stable and trouble-free operation of the entire information infrastructure of the company. It performs monitoring and inventory functions, supports the operation of a local network, provides information security and solves many other tasks.

System architect-engineer. Specialists in this profile usually work in large corporations that have a complex and extensive IT infrastructure. They design it and build the architecture.

Network administrator. Specializes in maintenance, configuration, development of logical and physical networks. Carries out control and accounting of traffic, manages billing systems. Specialists of this profile work in large companies, including banking and telecommunications. The network admin is indispensable in data centers.

Information Security Engineer. The terms of reference of this specialist cover all types of activities to maintain the security of the enterprise IT infrastructure, protect it from external and internal threats. Such specialists are in demand in companies for which the level of information security plays a significant role, including banks, financial technology, industrial enterprises, etc.

A sysadmin's career usually begins with an enikey position. To build a career, he must choose one of the directions of development.