Walker has coached high school golf in Carroll County since 2001. He is the current head coach at Manchester Valley High, where he has coached since 2016. In 2022, the team finished fourth at the Maryland State Tournament. In addition to coaching, He is a member of the state high school golf committee.

Walker graduated with a bachelor’s degree in 1995 from York College (PA) and earned a master’s degree from Western Maryland College in 2004.

Walker is currently full-time teacher at Shiloh Middle School in Carroll County. He lives in Hampstead with his wife Debbie and three children.