We're Hiring! The Pinellas County Sheriff’s Office is looking for the best and brightest individuals to fill positions both on and off the road. Click HERE to learn about open positions. First Call Emergency Notification System. Register yourself and your business today to be notified when there is a threat in your area. To register, click here. Where did the word Sheriff come from? Click HERE to visit YouTube and to learn more about where the word Sheriff came from and what it means.