Tom Costello has spent over 15 years in the Blue Team world, and has been fascinated by TCP/IP since earning the CCNA at age 18. He is a Senior Network Engineer in the public sector where he works on a wide variety of datacenter switching, campus switching and firewall projects. Tom spent 12 years in the United States Marine Corps Reserve as a Data Systems Technician & Data Systems Chief. He earned a BS in Computer Network Technology from Davenport University, and a MS in Administration from Central Michigan University. When not spending time on Blue Team things, Tom can be found troubleshooting his overcomplicated home network at kd9cpb.com, or helping Evergreen Park American Legion Post 854’s Bingo operations with their technology needs.