WAUKESHA COUNTY, Wis. — Two Republican candidates are competing to become the next Waukesha County sheriff, with Tuesday's August primary set to determine who will win the job. Nick Ollinger is a current Waukesha County Sheriff captain with 14 years in law enforcement. I worked two years with the Winnebago County Sheriff's Office and then in 2014 I started my career in the Waukesha County Sheriff's Office," Ollinger said. Watch: Waukesha County sheriff candidates talk issues ahead of Tuesday primary electionWaukesha County sheriff candidates talk issues ahead of Tuesday primary electionStaffingStaffing at the sheriff's office is a key issue for both candidates. TMJ4 Flock cameraImmigration enforcementThe Waukesha County Sheriff's Office currently cooperates with Immigration and Customs Enforcement under the 287(g) program.