The way of Recruitment has changed dramatically over recent years. In the world of recruitment people start using social media in talent acquisition.
When people think of social media as a recruitment tool, they immediately think of LinkedIn or facebook. Actually both are the social media tools and are primarily targeted at the jobs space; however, social media provides many more channels to recruiters than the two listed above.
More information: http://www.recruitingblogs.com/profiles/blogs/supplement-recruitment-marketing-with-social-media