I am looking for sites or forums where I can find Content marketing or content copywriting jobs. Any kind of suggestions will be much appreciated.
In the case of forums there are plenty of them where you can find jobs such as warrior forum. But services truely meant for content marketing jobs are rare. Although here is one <!-- m --><a class="postlink" href="http://www.writershelpwanted.com/">http://www.writershelpwanted.com/</a><!-- m -->
Try SEOclerks, its also a marketplace where you can sell your services.