Senior Administrative Assistant
Department of Operational Support · NEW YORK · G-7 · Apply by November 6, 2026
About this role
Org. Setting and Reporting The One Executive Office ("One EO") provides the full range of administrative and operational services required by New York–based Secretariat client entities to fulfil their mandates, including human resources management, financial administration, travel, and general administrative support. This position is located within the Common Administrative Platform at United Nations (UN) Headquarters, referred to as the One EO under the Division of Administration in the Department of Operational Support (DOS). One EO started its transition phase on 1 January 2026 as part of the UN80 reform initiative, which aims to consolidate common administrative functions across Secretariat entities into unified service platforms. Specifically, this position is in the Specialized Desk 4 (Travel) providing administrative and operational support to client entities with the certification of individual, group and conference travel, procurement and general related activities. The Senior Administrative Assistant will report to the Associate Administrative Officer. Responsibilities Within delegated authority, the Senior Administrative Assistant will be responsible for the following…