Location: Chicago, ILJob Description:Job Summary:Sergeants assigned to specialized units perform specific duties characteristic of the unit. A Sergeant may be assigned to any one of the following: Accreditation, Fleet Management, Investigative Services, Community Relations, Administration, Special Events or Recruitment. In addition to performing some or all the above-described duties, a Sergeant assigned to any one of these specialized units provides knowledge, expertise, and experience which are unique to day-to-day operations of these units as well as unusual situations which may occur during law enforcement operations. The qualifications required of a Sergeant assigned to a specialized unit are subject to change depending on the changes in the Departmentâ™