PPC and SEO Specialist

We are an agency based in South Africa,with clients internationally.
We are searching for a specialist to assist us in the following:
Keyword research
Creating PPC campaigns and adverts (SpeedPPC skills will be an advantage)
Using Google adwords editor, as well as Yahoo and Bing adword editors
Creating Wordpress sites with landing pages
Your English needs to be excellent.

SEO experience is important.

Some PHP skills will be an advantage.