This week, Colossal Media is hiring a community manager, while Robin Hood needs an associate of digital entertainment. Metra is seeking a manager of digital and social media, and the Omega Institute is on the hunt for a social media coordinator. Get the scoop on these openings below, and find additional social media jobs on Mediabistro.

Find more great social media jobs on our job board. Looking to hire? Tap into our network of talented SocialTimes pros and post a risk-free job listing. For real-time openings and employment news, follow @MBJobPost.