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 Chief of Staff Department of Parks and Recreation Open Until Filled Excepted Service Associate Director, Infrastructure Project Management Administration (Chief Engineer) DC Department of Transportation Open Until Filled Excepted Service Outreach and Service Specialist Executive Office of the Mayor Open Until Filled Excepted Service Director Department of the Environment Open Until Filled Executive Service Information Technology Specialist (Application Software) Criminal Justice Coordinating Council Open Until Filled Excepted Service Chief of Staff Department of Small and Local Business Development Open Until Filled Excepted Service Staff Assistant Executive Office of the Mayor Open Until Filled Excepted Service