This position is located in the Planning, Design and Construction Section (PDCS), Facilities and Commercial Activities Service (FCAS), Division of Administration (DOA), Department of Operational Support (DOS). 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 Facilities and Commercial Activities Service (FCAS) operates the Headquarters complex, striving to provide effective and efficient planning, management, maintenance and operation for all existing physical facilities and assets at UN Headquarters, New York. FCAS also supports office and conference facilities, property management, travel and transportation services, archives and records management, mail and pouch operations, catering, giftshop and the United Nations Postal Administration. The incumbent will be under the overall supervision of the Chief of the Planning, Design and Construction Section (PDCS) and will report directly to the Design and Construction Manager.