Having some knowledge of what's happening in the world of logistics can give you an edge over other candidates that may not have done their research. To start, you can read up and get updates from
http://www.supplychaindigital.com/, which will help you stay in the loop with the latest technologies and news surrounding logistics.
If you're interviewing for a position in logistics, be sure to do adequate research on the company you're interviewing for. Understand their logistics practices and find out what are their strengths.