SENIOR ADMINISTRATIVE ASSISTANT

Org. Setting and Reporting

This position is located within the Common Administrative Platform at United Nations Headquarters, referred to as the One Executive Office ("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. 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. Specifically, this position is in the Specialized Travel Desk providing administrative and operational support to client entities with the certification of individual, group and conference travel, procurement and general related activities.

Responsibilities

Within delegated authority, the Administrative Assistant will be responsible for the following duties: Budget and Finance:

• Provides expert assistance in the preparation and development of the unit’s work programme and budget.
• Assists in monitoring budget/work programme with respect to various budgets, trust funds, grant and other funds on a regular basis, and suggests reallocations of resources and implements the reallocations as necessary.
• Collects data from relevant databases and prepares customized financial reports.
• Provides assistance in the review, and preparation of the medium-term plan and its revisions.
• Reviews, analyses and assists in the finalization of cost estimates and budget proposals, in terms of staff and non-staff requirements from departments/offices at headquarters and in the field, including programmatic aspects; ensures compliance with the medium-term plan and other legislative mandates.
• Assists managers in the elaboration of resource requirements for budget submissions.
• Monitors budget implementation/expenditures and recommends reallocation of funds as necessary.
• Reviews requisitions for goods and services to ensure (a) correct objects of expenditure have been charged, and (b) availability of funds.
• Monitors extra-budgetary resources, including review of agreements and cost plans, ensuring compliance with regulations and rules and established policies and procedures.
• Assists in the preparation of budget performance submissions.
• Assists in finalization of budget performance reports, analysing variances between approved budgets and actual expenditures.
• Acts as Certifying Officers for travel and other commitments. General Administration:
• Ensures that all related activities of the Specialized travel desk are implemented in compliance with intergovernmental recommendations and decisions as well as with Unit...