This position is located in the Reimbursement Claims Management and Performance Section (RCMPS) of the Uniformed Capabilities Support Division (UCSD), Office of Supply Chain Management (OSCM), Department of Operational Support (DOS) at the United Nations (UN) Headquarters in New York. The Department of Operational Support was established to provide operational advisory services to operating entities across the Secretariat, including other departments, offices-away-from headquarters, field missions, and regional commissions. The Office of Supply Chain Management includes the Office of the Assistant Secretary-General for Supply Chain Management, Logistics Division, Procurement Division, Uniformed Capabilities Support Division, Global Service Centre, Aviation Safety Section and the Enabling and Outreach Service. The Uniformed Capabilities Support Division serves as the single point of entry within the Secretariat for operational and policy matters relating to support and reimbursement to military and police contingents deployed to United Nations (UN) field operations. Reimbursement payments to contributing countries are one of the largest costs of United Nations peacekeeping. RCMPS is responsible for the calculations, analysis and processing of reimbursement to troop-and police-contributing countries on account of contingent personnel, major equipment and self-sustainment, as well as death and disability compensation for all uniformed personnel. The incumbent reports to the Chief of RCMPS or the designated official.