This position is located in the Executive Office, Headquarters Client Support Service, Department of Operational Support. The Human Resources Officer reports to the Senior Human Resources Officer. HQCSS is responsible for all financial, personnel and general administrative matters concerning the Department of Operational Support, and the Office of Information Communications and Technology. In addition, HQCSS provides administrative support to the Global Compact Office (GCO), Human Security Unit (HSU), Office of Administration of Justice (OAJ), Office of the Secretary-General's Envoy on Technology, United Nations Sustainable Development Group (UNSDG) System-Wide Evaluation Office, Office of Special Coordinator on Improving the United Nations Response to Sexual Exploitation and Abuse, Office of the Special Representative of the Secretary-General on Children and Armed Conflict (OSRSG-CAAC), Office of the Special Representative of the Secretary-General on Sexual Violence in Conflict (OSRSG-SVC), Office of the Special Representative of the Secretary-General on Violence Against Children (OSRSG-VAC), Office of the United Nations Ombudsman and Mediation Services, Office of Victims' Rights Advocate (OVRA), United Nations Ethics Office, United Nations Office for Partnerships (UNOP), United Nations Alliance of Civilizations (UNAOC), Liaison offices of the: United Nations Office on Drugs and Crime, United Nations Convention to Combat Desertification in New York, and the United Nations Institute for Training and Research.