Jack Hammond began his career with the Sheriff's Office as a maintenance employee in 1979. In 1985 he changed professions and became a Corrections Officer. He promoted to Sergeant in 1989 where he served as a shift supervisor for 10 years. In 1999 Sergeant Hammond promoted to Lieutenant and was assigned to oversee jail operations. On December 30th 2011, the Lieutenant was promoted to Captain as the director of the Corrections Division.