Writer and General Virtual Assistant

I am looking for a writer and VA for multiple businesses.

Here are the overall scope of work we'll need done on a regular basis:

- on-page seo, including editing of meta title tags, description tags, keyword tags, and creating great quality content for landing pages, all for real company websites so content must be well done and well researched
- must know how to use wordpress to upload content and edit seo elements
- be able to handle customer support via email
- blogging every week for various website

looking for part time to start but expand quickly

advanced english is a must and priority