Social Media Jobless older adults key on LinkedIn hub for networking Encore Careers uses a LinkedIn group to help job-seekers 50 and older make connections and learn from others’ experience, but it takes work. By Matt WilsonOct. 3, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.