Energy incl. nuclear jobs at international organisations – 18 vacancies

The vacancies are based in 12 countries. Most vacancies: IAEA (5), UNDP (5), ACER (2). Among them: 3 internships and entry-level posts, 4 consultancies, 2 home-based. Next deadline: 6 Nov 2026. Updated 6 Nov 2026; vacancies past their deadline are removed daily.

• Administrative Agent

  Energy incl. nuclear, Administrative assistance / support
  ACER · Ljubljana, Slovenia
  Deadline: 6 Nov 2026view vacancy ›

• Guidance and Standards Nuclear Security Officer (Tech Lead)(P4)

  Security and safety, Energy incl. nuclear
  IAEA · Vienna, Austria
  Deadline: 9 Nov 2026view vacancy ›

• Nuclear Safety Officer(P4)

  Security and safety, Energy incl. nuclear
  IAEA · Vienna, Austria
  Deadline: 9 Nov 2026view vacancy ›

• Energy Specialist [Ouvert aux candidats Internes et Externes]

  Energy incl. nuclear
  UNDP · Mali
  Deadline: 11 Nov 2026view vacancy ›

• Internship – INPRO Support for Sustainable Nuclear Energy Systems and Advanced Reactor Deployment

  Sustainability, Energy incl. nuclear, Internship / young professionals
  IAEA · Vienna, Austria
  Deadline: 11 Nov 2026view vacancy ›

• Private Sector and Energy Investment Specialist [Open to Tier 0, 1 & 2 applicants]

  Energy incl. nuclear, Trade policy
  UNDP · Istanbul, Türkiye
  Deadline: 11 Nov 2026view vacancy ›

• Energy Specialist [Open to Tier 0, 1 & 2 applicants]

  Energy incl. nuclear
  UNDP · Rome, Italy
  Deadline: 13 Nov 2026view vacancy ›

• Engineering Analyst (Renewables), NPSA-9, DS- Kyiv or Lviv, National position

  Energy incl. nuclear, Engineering
  UNDP · Kyiv, Ukraine
  Deadline: 14 Nov 2026view vacancy ›

• Individual Contractor on Technical Tools and Training Development on Protecting Energy Infrastructure against Terrorist Threats

  Security and safety, Education / training, Energy incl. nuclear, Architecture / construction / facilities
  UNOCT · Madrid, Spain
  Deadline: 14 Nov 2026view vacancy ›

• International Sustainable Energy Consultant, Global Programme Division(GPD), Climate Resilience section, Remote work, for 12 months, Bangkok, Thailand

  Environment / climate / water, Sustainability, Energy incl. nuclear, Project management
  UNICEF · Bangkok, Thailand, Home-based
  Deadline: 15 Nov 2026view vacancy ›

• Water & Habitat Energy Project Manager

  Environment / climate / water, Energy incl. nuclear, Project management, Management
  ICRC · Tyr, Lebanon
  Deadline: 16 Nov 2026view vacancy ›

• Intern – Climate and Energy Project Support - Office based (Rome, Italy) / Home Based: Overview

  Environment / climate / water, Energy incl. nuclear, Project management, Internship / young professionals
  UNDP · Rome, Italy, Home-based
  Deadline: 20 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 ›

• Intern in the Electrical Department - Energy Storage Section

  Energy incl. nuclear, Electrical engineering, Internship / young professionals
  ESA · Noordwijk, Netherlands
  Deadline: 30 Nov 2026view vacancy ›

• Pipeline for Nuclear Fuel Cycle and Materials Professionals and Experts-Short-Term Consultancy

  Energy incl. nuclear
  IAEA · Vienna, Austria
  Deadline: 31 Dec 2026view vacancy ›

• Pipeline for short assignments - Consultant (Legal) - Nuclear Law

  Law – other, Energy incl. nuclear
  IAEA · Vienna, Austria
  Deadline: 31 Dec 2026view vacancy ›

• Seconded national expert (SNE)

  Energy incl. nuclear, Public administration / reform
  ACER · Ljubljana, Slovenia
  Deadline: 1 Jan 2029view vacancy ›

• Chief of Branch - Operational Energy Support

  Energy incl. nuclear, Management
  NATO · Capellen, Luxembourg
  view vacancy ›