Social Media Manager ($47,372/yr)—Manage the pages and profiles of clients’ Facebook, Twitter, Instagram, and another online presence. SEO Manager ($82,055/yr)—Monitor a company’s on-line presence to make sure it ranks well in the SERPs. Develop search engine optimization strategies and identify and implement SEO modifications when acceptable. Online Tutor ($25,500/yr)—Are you already a stay-at-home-mom or dad? Helping others with their homework and studies might be easy for you, then.