Myles was signed by the Jacksonville Jaguars as an undrafted free agent in 2008. He was waived by the team on August 30 during final cuts. He was re-signed to the team's practice squad on September 17, only to be released a week later on September 24. He was re-signed to the practice squad again on October 6.
He was waived/injured on August 24, 2009 and subsequently reverted to injured reserve. He was released with an injury settlement on August 30. He was re-signed to the practice squad on November 24.