About us. Upton County Sheriff's Office is a rural law enforcement agency serving the citizens of Rankin, McCamey, and Midkiff Texas. Our goal is to serve all citizens of Upton County at the highest level of proficiency with the utmost integrity. The Upton County Sheriff's Office is currently seeking a dedicated and experienced Patrol Deputy to join our law enforcement team. As a Patrol Deputy, you will play a critical role in maintaining public ...