What you need to know and learn to be a green system administrator?

Question

IT education

Moderators please do not delete the question, I will be very grateful to you :)
In general, the Internet is large, and of course there are a lot of answers to this question and all are different. The fact is that my classmate wants to become a system administrator, he studied this issue, and I did too, but I didn’t find anything concrete, I can’t teach theory, but you can’t do motivation on one theory, he wants to put something in order to see what he can and fix something in order to know what can. In general, he wants to do practice teaching theory, but does not know how to practice. Prompt respected system administrators that it is possible to advise him.

Answer 1

There was a series of articles on Habré about this. Although there is not only about the beginning, but I advise you to fully familiarize yourself with them, so you will understand what awaits you.
First part here

Answer 2

- Reinstall Windows
- Install Office
- Explain where the explorer icon disappeared from the desktop or be able to create a new one
- Download printer drivers from the Internet and install
- Be able to find DHCP in the router settings.
Well, I think green is enough.

Answer 3

The system administrator is a specialty of wide profiles.
In the club - one thing, in a small office another, in a medium office a third, in a large office quite a fourth. The ISP is still a separate issue.
Look for job ads, see what employers want, choose something for yourself. But if a friend still does not know anything and cannot understand what he wants, there are doubts that he will be able to make a normal career.

Answer 4

Nothing
usually green sysadmin just comes and admin as it turns out, then he and green