The system
UN staff rotation and reassignment policy explained
8 min read
The system
10 min read · updated 9 August 2026
Outside the UN system, the EU institutions and the multilateral development banks sits a large family of regional intergovernmental organizations — the African Union and its regional economic communities, ASEAN, the OAS, the Arab League and others — each with its own headquarters, member states, working languages and recruitment process. None applies the ICSC common-system scale covered in the UN salary scale guide, and none shares a portal or reserve list with the UN or with each other. This guide covers the major bodies, what they hire for, and how eligibility and process differ across the group.
The African Union Commission, the AU’s secretariat, is headquartered in Addis Ababa, Ethiopia, and recruits professional and general staff into departments covering political affairs, peace and security, economic development, infrastructure, health, humanitarian affairs and administration, alongside elected and appointed leadership posts filled through the AU’s own political process rather than open competition. Like the UN’s geographic distribution and desirable range, the AU applies a regional balance principle across its five recognized regions of the continent — North, West, East, Central and Southern Africa — and pursues gender parity targets in a similar spirit to the UN’s gender parity strategy. Vacancies are posted on the AU’s own careers portal, and the application, shortlisting and interview pipeline broadly resembles the pattern familiar from the UN system, though the AU sets its own grading structure and terms rather than following the ICSC scale.
Beneath the AU sit several regional economic communities (RECs) recognized as the AU’s building blocks, each an independent employer with its own secretariat, headquarters and recruitment process: ECOWAS (Abuja, Nigeria), SADC (Gaborone, Botswana), the East African Community (Arusha, Tanzania), COMESA (Lusaka, Zambia) and others covering West, Southern, East and Central Africa. Eligibility for a REC vacancy is generally restricted to nationals of that community’s own member states rather than the AU’s continent-wide membership — a narrower pool than an AU Commission vacancy — so checking which body actually issued a given notice matters before assuming you’re eligible.
The same regional-body pattern repeats on other continents. The ASEAN Secretariat, based in Jakarta, Indonesia, recruits professional and support staff from its Southeast Asian member states, with English as its working language and its senior leadership rotating among member states by convention. The Organization of American States (OAS), headquartered in Washington, D.C., recruits across the Americas into political, development and administrative posts. The League of Arab States, headquartered in Cairo, recruits primarily Arabic-speaking staff from its member states, and the Pacific Islands Forum Secretariat, based in Suva, Fiji, serves its Pacific member states. Each runs its own careers site, grading structure and eligibility rules — there is no shared portal across this group, and none is affiliated with the UN, the EU or the AU.
Every organization in this group restricts most posts to nationals of its own member states — continental for the AU Commission, sub-regional for a REC, and the equivalent membership for ASEAN, the OAS, the Arab League or the Pacific Islands Forum — so the first filter on any vacancy is whether your citizenship actually qualifies you, not your experience. Working languages vary by body: the AU Commission uses Arabic, English, French, Portuguese and Kiswahili as official languages with English and French as the most common working pair; ASEAN and the Pacific Islands Forum work primarily in English; the Arab League works in Arabic. As with the UN language requirements guide, the specific vacancy notice is the authoritative source, not a general assumption about the organization.
Regular vacancies across this group broadly follow the pattern familiar from the UN recruitment timeline guide: a published vacancy notice with a stated eligibility and experience bar, an online application, a shortlisting screen, one or more competency- or panel-based interviews, and reference and background checks before an offer. Senior and elected posts — Commissioners at the AU, Secretaries-General and deputy leadership at ASEAN and the RECs — are filled through a distinct political nomination and member-state vote rather than an open competitive process, so a vacancy notice at that level does not follow the same route as a regular professional post.
Confirm which organization actually issued the vacancy — AU Commission, a specific REC, or a separate regional body entirely — and that your nationality qualifies before investing time in an application, since eligibility rules genuinely differ by body and are the most common reason a strong candidate is screened out early. Beyond that, the same preparation habits apply as anywhere else in this sector: build the evidence-and-examples discipline from the competency-based interviews guide and format your application using the international-organization CV guide.
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