Buyer (Reserve List)

North Atlantic Treaty Organization

Location:
Brussels, Belgium
Grade:
G10
Category:
General Staff
Posted Jul 13, 2026Apply by Sep 6, 2026 (41d left)
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The Buyer is responsible for procurement transactions and executing Procure-to-Pay order processes within NATO International Staff. The role includes demand intake, operational support, supplier liaison, and ensuring compliance with financial procedures.

Responsibilities

  • Provide guidance on the procurement process and ensure proper financial procedures are followed.
  • Track invoices and maintain records of all financial transactions.
  • Collect, categorise, and track relevant information for procurement tasks and projects.
  • Support documentation and maintenance of internal control systems and procedures.
  • Execute all procedures for purchases made by Procurement Service.
  • Negotiate commercial terms and pricing with suppliers as needed.
  • Liaise with internal clients across International Staff and NATO Agencies for requirement clarification and procurement coordination.
  • Maintain contacts with external suppliers.
  • Provide first-level support for accounts payable escalations related to payment issues.
  • Develop skills in planning, organising, procurement best practices, NATO official languages, and effective communication.
  • Perform any other related duties as assigned.

Requirements

  • Possess higher secondary education qualification with 4 years post-related experience in procurement services, non-manufacturing, or public sectors, OR upper vocational training/post-secondary degree in a discipline relevant for this position with 2 years of experience in procurement services, non-manufacturing, or public sectors.
  • Experience as a buyer or procurement associate, preferably in a multinational or International Organisation.
  • Experience with the use of standard Enterprise Resource Planning (ERP) systems such as Oracle E-Business Suite (EBS) or SAP/R3 systems.
  • Demonstrate strong interpersonal skills and ability to communicate and work with internal customers and external suppliers.
  • Possess minimum levels of NATO’s official languages (English/French): V (“Advanced”) in one; and II (“Elementary”) in the other.
  • Advantage: Level 2 United Nations Development Programme (UNDP) / Chartered Institute of Purchasing and Supply (CIPS) certified or equivalent qualification.
  • Advantage: Degree or formal training in commerce, trade, purchasing, contracting, or supply chain.
  • Advantage: Experience with current sourcing and procurement technologies.

Skills

  • Procurement Services
  • Buyer Experience
  • Enterprise Resource Planning
  • Oracle eBusiness Suite
  • SAP R3
  • Supplier Liaison
  • Procure-to-Pay Process
  • Financial Compliance
  • Sourcing Technologies
  • Contracting
  • Supply Chain Management
  • Operational Support

Languages

English, French