Virtual assistant /social media internet

Hello I am looking for a position where I can work on being a virtual assistant wether is phones or on the Internet emailing blogging social media anything of that nature. I am willing to work for and I'm really good with computers and being able to use the Internet I'm really good with social media and understand the concept and everything behind it I think I would be a good assistant for that and that's I'm what I'm looking forward to get something to start even posting adds or advertising online ..