UK based Online marketing assistant required

I am looking for an online marketing assistant for my business. He / she will be self employed and become a key member of my team. My business in in the health, fitness and wellness industry.
You would work remotely form home but be attend a meeting at my offices in Tiverton Devon approx. once a month.
Purpose:~ to implement and assist with the delivery of my online marketing.
Main Tasks / responsibilities: -
Co-ordinate with manager to implement weekly , monthly and quarterly marketing plan.
Social media - using social media platforms to consistently deliver my marketing message and achieve targets laid out for exposure.
Email marketing - ensure email communications are delivered to clients and prospects consistently and on time.
Experience and education:-
Knowledge of social media and various platforms to market business online.
Knowledge of email marketing using Aweber.
Experience and knowledge of wordpress. HMTL coding also useful.
Knowledge of basic audio and video editing techniques for use with you tube etc.
Ability to work to a schedule and as part of a close knit team.
Pleas submit CV and any relevant additional information. I will contact you for a discussion to see if we would work well together.