253rd Cyberspace Engineering Installation Group welcomes new commander
U.S. Air Force Chief Master Sgt. William Bevans, 253rd Cyberspace Engineering Installation Group (CEIG) senior enlisted leader, left, presents a gift to U.S. Air Force Col. Stephen Dillon, outgoing commander of the 253rd CEIG, during a change of command ceremony on Otis Air National Guard Base, Massachusetts, August 21, 2025. The mission of the 253rd CEIG is to provide expeditionary cyberspace telecommunications infrastructure, cable and antenna, radar, airfield and weather systems to combat forces around the globe. (Air National Guard photo by Senior Airman Julia Ahaesy)