Jobs at international organisations in Brussels, Belgium – 113 vacancies

Most vacancies: European Commission (41), EDA (31), NATO (11). Most common fields: Administrative assistance / support (36), Project management (32), Military (29). Among them: 2 internships and entry-level posts. Next deadline: 6 Nov 2026. Updated 6 Nov 2026; vacancies past their deadline are removed daily.

• Administrative Agent - Security of the Representations

  Security and safety, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• International Aid/Cooperation Officer

  Other
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Legal and Policy Assistant

  Law – other, Administrative assistance / support, Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Legal Officer

  Law – other
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Logistics services coordinators - Team Leader – Office Logistics

  Logistics, Project management
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Policy Assistant - Policy Assistant - Scientific/Technical

  Science and research, Administrative assistance / support, Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Policy Officer

  Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 6 Nov 2026view vacancy ›

• Head, Strategic Analysis and Reporting Unit - 261629

  Finance, Information management
  NATO · Brussels, Belgium
  Deadline: 8 Nov 2026view vacancy ›

• ISR Systems Administrator

  IT – other, Administrative assistance / support
  NATO · Brussels, Belgium
  Deadline: 8 Nov 2026view vacancy ›

• Case Handler Officer

  Other
  European Commission · Brussels, Belgium
  Deadline: 9 Nov 2026view vacancy ›

• FGIV - Policy Officer - Technology Transfer and Innovation

  Political affairs / policy, Business / private sector
  JRC · Brussels, Belgium
  Deadline: 9 Nov 2026view vacancy ›

• Finance Assistant (Treasury)

  Finance, Administration and finance, Administrative assistance / support, Banking
  NATO · Brussels, Belgium
  Deadline: 9 Nov 2026view vacancy ›

• Policy Assistant

  Administrative assistance / support, Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 9 Nov 2026view vacancy ›

• Policy Officer

  Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 9 Nov 2026view vacancy ›

• 170a - BraveTech EU - Project Officer AI & Emerging Technologies

  IT – artificial intelligence (AI), Project management, Military
  EDA · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Administrative Assistant

  Data management, Administrative assistance / support, Humanitarian affairs, Law – human rights
  European Data Protection Board (EDPB) · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• BraveTech EU - Project Officer AI & Emerging Technologies

  IT – artificial intelligence (AI), Project management, Military
  EDA · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• FGIV - Policy Officer

  Political affairs / policy
  JRC · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Interpreter - in the French Unit

  Interpretation, Languages
  European Commission · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Legal Officer

  Law – other
  European Commission · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Secretary - SECRETARY to the Head of Unit and audit teams

  Accounting / audit / controlling, Management, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Secretary to the Unit and Head of Unit

  Management, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 10 Nov 2026view vacancy ›

• Administrative Agent - Agent de contrôle qualitatif

  Administrative assistance / support, Inspection / internal audit
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Administrative Agent - Gestion des ressources humaines

  Administrative assistance / support, Human resources
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Agent logistique - Agent de support logistique – Equipe de proximité

  Other
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Interpreter - in the Bulgarian Unit

  Interpretation, Languages
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• IT Service Assistant - IT Service Assistant - Production coordination

  IT – other, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Officer, Partnerships

  Political affairs / policy, Marketing / resource mobilisation, Management, Science and research
  NATO · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Secretary

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 11 Nov 2026view vacancy ›

• Administrative Agent

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Batch Recruitment: Budget Officer, P-2, Fixed Term Position, Planning and Budget Unit, Strategic Resource Management Section, Brussels, Belgium

  Finance, Administration and finance, Human resources, Management
  UNICEF · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Community Building and Mobility Junior Officer

  Architecture / construction / facilities, Communication / journalism, Social sciences / social policy
  NATO · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Deputy Director, EU Policy, Partnerships and Programmes (D)

  Marketing / resource mobilisation, Project management, Management, Political affairs / policy
  IOM · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Horizontal Policy Officer - RECOVERY AND RESILIENCE FACILITY (RRF)

  Humanitarian affairs, Environment / climate / water, Facilities management, Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• HRM Agent - Junior Professionals Programme

  Project management
  European Commission · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• NATO HQ Community Store Lead

  Communication / journalism, Social sciences / social policy
  NATO · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Officer, Morale and Welfare

  Other
  NATO · Brussels, Belgium
  Deadline: 12 Nov 2026view vacancy ›

• Administrative Agent

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Administrative Agent - Assistant to the Head of Unit

  Management, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Administrative Assistant

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Document Management Officer - Team Leader- AST

  Management
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Finance Assistant

  Finance, Administration and finance, Data management, Administrative assistance / support
  European Data Protection Supervisor (EDPS) · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Intelligence analyst - Open Source Investigation

  Inspection / internal audit
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Policy Coordinator

  Political affairs / policy, Project management
  European Commission · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Technical agent – document management and production

  Management
  Council of the European Union · Brussels, Belgium
  Deadline: 13 Nov 2026view vacancy ›

• Administration Senior Assistant

  Administrative assistance / support
  UNOPS · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Administrative Assistant (Grade AST3) with the Clean Hydrogen Joint Undertaking

  Administrative assistance / support
  CLEAN HYDROGEN JU · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Administrative Assistant - Assistant the Executive Director and Heads of Unit

  Marketing / resource mobilisation, Management, Administrative assistance / support
  Clean Hydrogen Partnership · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Administrative Assistant - with the Clean Hydrogen Joint Under (Grade AST3)

  Marketing / resource mobilisation, Administrative assistance / support
  Clean Hydrogen Partnership · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Assistant (CA FG III) to the Executive Director and Heads of Units of the Clean Hydrogen Joint Undertaking

  Management, Administrative assistance / support
  CLEAN HYDROGEN JU · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Finance Specialist, P-3, Fixed Term Position, Div of Financial and Adm Mgmt, Brussels, Belgium

  Finance, Administration and finance
  UNICEF · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• Project Management Support Specialist

  Project management, Management
  UNOPS · Brussels, Belgium
  Deadline: 15 Nov 2026view vacancy ›

• FGIII - Finance and Contract Assistant - Procurement, Contracts and Finance Assistant

  Finance, Administration and finance, Procurement, Administrative assistance / support
  JRC · Brussels, Belgium
  Deadline: 16 Nov 2026view vacancy ›

• Project officer - Deputy Head of Sector

  Project management, Management
  European Commission · Brussels, Belgium
  Deadline: 16 Nov 2026view vacancy ›

• Secretary to the Unit and Head of Unit

  Management, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 16 Nov 2026view vacancy ›

• 208a - Head of Unit in the EDA Policy and Management Office (3 posts)

  Management, Military, Political affairs / policy
  EDA · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Administrative Agent - to the unit

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Document Management Agent - in the Document Management Centre (CAD)

  Management
  European Commission · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Head of Unit Air & Space

  Management, Space / satellite technology, Military
  EDA · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Head of Unit in the EDA Policy and Management Office - (3 posts)

  Management, Military, Political affairs / policy
  EDA · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Officer, Communications

  Communication / journalism, Management, Science and research
  NATO · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Policy Officer

  Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Policy Officer - Biodiversity and Nature-based Solutions

  Environment / climate / water, Political affairs / policy
  European Commission · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Project Officer Communication and Information Systems (CIS) Support to Operations

  IT – other, Communication / journalism, Project management, Administrative assistance / support
  EDA · Brussels, Belgium
  Deadline: 17 Nov 2026view vacancy ›

• Administrative Agent - ADMINISTRATIVE SUPPORT AGENT

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 18 Nov 2026view vacancy ›

• Administrative/Finance Assistant

  Finance, Administration and finance, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 18 Nov 2026view vacancy ›

• Legal Assistant

  Law – other, Administrative assistance / support
  European External Action Service (EEAS) · Brussels, Belgium
  Deadline: 18 Nov 2026view vacancy ›

• FGIV - Knowledge Management Officer - Organisational Transformation

  Management, Information management
  JRC · Brussels, Belgium
  Deadline: 19 Nov 2026view vacancy ›

• Finance and Contracts Assistant

  Finance, Administration and finance, Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 19 Nov 2026view vacancy ›

• Secretary

  Administrative assistance / support
  European Commission · Brussels, Belgium
  Deadline: 19 Nov 2026view vacancy ›

• Senior Partnerships Officer (P)

  Marketing / resource mobilisation
  IOM · Brussels, Belgium
  Deadline: 19 Nov 2026view vacancy ›

• Buildings Administrator

  Architecture / construction / facilities, Administrative assistance / support
  Council of the European Union · Brussels, Belgium
  Deadline: 20 Nov 2026view vacancy ›

• Business Analyst - (Product Owner)

  Management
  European Commission · Brussels, Belgium
  Deadline: 20 Nov 2026view vacancy ›

• ICT Security Expert

  Security and safety, IT – other
  European Commission · Brussels, Belgium
  Deadline: 20 Nov 2026view vacancy ›

• Head, Operations and Strategic Capabilities (Civil Engineering)

  Engineering, Administrative assistance / support
  NATO · Brussels, Belgium
  Deadline: 22 Nov 2026view vacancy ›

• Internal Auditor

  Accounting / audit / controlling
  SRB · Brussels, Belgium
  Deadline: 23 Nov 2026view vacancy ›

• Internal Auditor

  Accounting / audit / controlling
  Single Resolution Board (SRB) · Brussels, Belgium
  Deadline: 23 Nov 2026view vacancy ›

• FAS Delegate (800730)

  Other
  ICRC · Brussels, Belgium
  Deadline: 25 Nov 2026view vacancy ›

• 210a - Project Officer Land Capabilities (2 posts)

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• 211a - Project Officer Medical

  Health, Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• C072a - Project Officer Experimentation

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• C073a - Project Officer Transition

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Director of Capability, Armament and Planning (CAP)

  Management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Policy Coordinator - Policy Officer

  Political affairs / policy, Project management
  European External Action Service (EEAS) · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Policy Officer - Job Nr. 427444 - EEAS Headquarters - European Peace Facility Division (PCM.4)

  Conflict prevention, Facilities management, Political affairs / policy
  EEAS · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Project Officer Critical Infrastructure Protection and Energy Security (CIPES)

  Security and safety, Energy incl. nuclear, Architecture / construction / facilities, Project management
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Project Officer Experimentation

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Project Officer Land Capabilities - (2 posts)

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Project Officer Medical

  Health, Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Project Officer Transition

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Senior Legal Officer

  Law – other, Military
  EDA · Brussels, Belgium
  Deadline: 26 Nov 2026view vacancy ›

• Administrative Agent

  Administrative assistance / support
  European External Action Service (EEAS) · Brussels, Belgium
  Deadline: 27 Nov 2026view vacancy ›

• Administrative Agent - Contract Agent FGII - Job No 245682 - EEAS Headquarters - The Sanctions Division

  Administrative assistance / support
  EEAS · Brussels, Belgium
  Deadline: 27 Nov 2026view vacancy ›

• Intern in the EU Relations Office in Brussels

  Internship / young professionals
  ESA · Brussels, Belgium
  Deadline: 30 Nov 2026view vacancy ›

• EAD Data and Analytics Expert

  Data management
  EUROCONTROL · Brussels, Belgium
  Deadline: 2 Dec 2026view vacancy ›

• Legal Expert

  Law – other
  SRB · Brussels, Belgium
  Deadline: 7 Dec 2026view vacancy ›

• Legal Expert

  Law – other
  Single Resolution Board (SRB) · Brussels, Belgium
  Deadline: 7 Dec 2026view vacancy ›

• Project Officer Defence Test and Evaluation

  Inspection / internal audit, Project management, Military
  EDA · Brussels, Belgium
  Deadline: 10 Dec 2026view vacancy ›

• Project Officer Maritime Domain Awareness MARSUR

  Project management, Maritime, Military
  EDA · Brussels, Belgium
  Deadline: 10 Dec 2026view vacancy ›

• 112g - Project Officer Space

  Project management, Space / satellite technology, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• 200a - Project Officer Air

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• 201a - Project Officer Maritime

  Project management, Maritime, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• 202a - Project Officer Information

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• Project Officer Air

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• Project Officer Information

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• Project Officer Maritime

  Project management, Maritime, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• Project Officer Space

  Project management, Space / satellite technology, Military
  EDA · Brussels, Belgium
  Deadline: 7 Jan 2027view vacancy ›

• 205a - Project Officer Collaborative Procurement of Equipment and Supplies

  Procurement, Project management, Military
  EDA · Brussels, Belgium
  Deadline: 12 Jan 2027view vacancy ›

• Coordination Officer

  Military
  EDA · Brussels, Belgium
  Deadline: 12 Jan 2027view vacancy ›

• Project Officer Collaborative Procurement of Equipment and Supplies

  Procurement, Project management, Military
  EDA · Brussels, Belgium
  Deadline: 12 Jan 2027view vacancy ›

• Project Officer Contracted Services

  Project management, Military
  EDA · Brussels, Belgium
  Deadline: 12 Jan 2027view vacancy ›

• Temporary staff (BICES GROUP EXECUTIVE (BGX))

  Other
  NATO · Brussels, Belgium
  Deadline: 1 Jun 2027view vacancy ›

• Temporary Staff (NATO HQ)

  Other
  NATO · Brussels, Belgium
  Deadline: 5 Sep 2027view vacancy ›