Marketing Graphic Designer (Print/Web/Digital)

We are looking for a graphic designer to help us with following tasks:
Design printed marketing materials such as catalog, brochures, manuals, graphics, signage, etc.
Design social media graphics - this may include digital display banners, social media content, profile pictures and cover photos, simple photo editing, and creating or editing short videos.
Design email graphics and templates with an emphasis on mobile design.
Design web graphics and update website when necessary.
Create and edit simple websites created from various Wordpress Templates.
This is a Part-Time but may be leading to a Full-Time Job.