VA for my Digital marketing firm.

We own a digital marketing firm and we are currently looking to hire a part-time VA for our firm for manage SEO & social media tasks. The tasks include but are not limited to:
Digital/Internet/Social Media Marketing,
SEO,
PPC,
Squeeze Page's,
& variety of other steps to help your website rank better,
Google Analytics,
data analysis,
Error Reports + Any other SEO related tasks
lead generation
Find clients information for prospecting