U.S. Marines with Defensive Cyberspace Operations, Force Headquarters Group, Marine Forces Reserve pose for a photo at DEF CON 31, Las Vegas, Nevada, Aug. 11, 2023. DEF CON helps identify opportunities to join and participate in think tanks, research organizations, interagency and industry sectors pertinent to DCO-IDM and Marine Forces Reserve. DCO-IDM and MARFORRES offer rare and valuable skills and experience found in a growing number of Reservists who work in cyber roles among hundreds of civilian employers. (U.S. Marine Corps photo by Cpl. Jonathan L. Gonzalez)