Appointed Positions Not in Career Service There are several different types of appointed positions within the DC government. Each type is explained and summarized under Types of Appointments. Position Agency Deadline Type of Appointment Chief Medical Officer Department of Health, HIV/AIDS Administration Open Until Filled Excepted Service Rent Administrator Housing Regulations Administration Open Until Filled Excepted Service Deputy Director DC Department of Transportation Open Until Filled Excepted Service Chief Operating Officer Department of Parks and Recreation Open Until Filled Excepted Service Chief of Staff Department of Parks and Recreation Open Until Filled Excepted Service Chief of Staff DC Department of Transportation Open Until Filled Excepted Service