Affiliate Marketing Secrets

Hello,
Need your help real bad. I need to know the best way of advertising a job vacancy/opening to countries such as Columbia and the UK since I am working in Asia.
Facebook, twitter, blog, Linked, Newspapers and magazines are common and I need some sort of Media, website and even materials to get this advertisement to these countries.
Is payment involved? What is the best way to spread the news of any job opening globally?
Please help! suggestions, ideas and opinions are open to all!