System administration – everything you need to know about the profession
The IT field is full of a variety of activities. An example is a system administrator. This profession has gained recognition with the development of information technology. But not everyone understands what the corresponding worker does.
Below we will talk about who the sysadmin is – what he does, what knowledge and skills are necessary, how much he earns. There will also be tips on how to quickly get into the field “from scratch”.
Who is it.
System administrator – this is a specialist who ensures the regular operation of the fleet of computer equipment, as well as the network and software. Sometimes such an employee is responsible for information security within a corporation. The common name of the profession is sysadmin.
Such an employee is involved in setting up, debugging, and testing computer devices. The mentioned profession has many directions, depending on which job duties will vary.
Directions
To answer the question of what a modern system administrator does, it is problematic. In general terms, his job is to ensure the computer performance of software and hardware. The rest depends on what kind of administrator is present in the company. Large corporations hire several narrowly focused sysadmins at once for faster and better service.
There are the following types of professions:
- Web server administrator. He initializes, configures and debugs web servers. With the help of the latter, the functioning of resources on the Web is ensured.
- Database Administrator. Responsible for the database operation and updating them.
- Network staff. These system administrators develop as well as provide maintenance of network equipment.
- Network security administrator. Responsibilities include securing networks, protecting them from local and global intrusions. Ensures that the available data does not leak out, and that there are no viruses and spyware on the computer.
- Architect. This is the engineer who has the highest qualifications. Responsible for building the corporate infrastructure.
- Email Administrator. Responsible for setting up and debugging email services. His or her responsibilities include organizing the fight against spam, as well as malware distributed through messages.
- Operating Systems Administrator. A specialist who must take care of setting up and debugging the operating system on the devices in the company. Such a system administrator may specialize only in Windows, Linux, MacOS or several systems at once.
- Software administrator. This is a systems engineer working exclusively with the configuration, initialization and updating of software. As an independent expert in practice is rare. Usually he includes in his work tasks of different orientation.
- Often the duties of the system administrator includes the repair of computer equipment. This is what is engaged in the system administrator in the workplace.