Which service is the most effective for finding a part-time job?

Question

Career in IT

I want to offer several specific IT services (for example, "purge" of servers :)) for little money on some service other than Avito (there is something quiet with that. quiet ...) but not for individuals, but for some any organizations. Serving IT staff, but not a computer master at home ...
What sites would you recommend? Where do you think, at least occasionally, but they are looking for such specialists?

I see that there are a lot of them - Yandex Services, Sber Services, Youdo, profiru ...

Pure service) does anyone have experience with such ads? I know that success will be with a personal visit to the enterprises and the offer of my services as a periodic maintenance contract, but I am looking for an alternative.

Answer 1

I see that there are many of them - Yandex Services, Sber Services, Youdo, profiru ...

legal entities do not use this,
large legal entities maintain their enikeys, small ones conclude agreements for support with other legal entities. Non-IT firms do not contain servers and do not think about this at all

Answer 2

hh.ru
True, there will also be calls with a full-time job offer, but in general, the site works.