ERI The Jefferson County Sheriff's Department will have applications available for the position of Law Enforcement Officer Applications will be available during regular business hours 8:00 A.M. to 4:00 PM. starting February 12, 2019. Applications must be completed and returned to the Jefferson County Sheriff's Office by Friday, March 8, 2019, @ 4:00 PM. Applicants will be requested to submit to written aptitude and physical agility testing on Saturday, March 16, 2019, @ 9:00 A.M. Requirements and qualifications, statement of duties and testing information will be provided with the application.