NATO STO Internship 2026 in France: Paid Opportunities for Students and Graduates

The NATO Science and Technology Organization (STO) has officially opened applications for its 2026 internship opportunities at the Collaboration Support Office (CSO) in Neuilly-sur-Seine, Paris, France. These prestigious paid internships provide young professionals and students with the opportunity to work directly within NATO’s international scientific and administrative environment while contributing to defence innovation, logistics, administration, and human resources initiatives.

The internship programme is designed for students and recent graduates seeking hands-on international experience in a highly respected global organization. Successful applicants will collaborate with experts from NATO member nations and gain practical exposure to science, technology, operations, logistics, and administration in defence-related sectors.

The application deadline is 29 May 2026.

About the NATO STO Collaboration Support Office

The Collaboration Support Office (CSO) is one of the executive bodies of the NATO Science and Technology Organization (STO). The office supports scientific and technical committees, collaborative programmes, and innovation initiatives that help strengthen NATO’s defence and security capabilities.

More than 5,000 scientists and engineers from NATO and partner nations participate in approximately 460 science and technology activities coordinated through the STO framework. Interns at the CSO become part of this international network and contribute to projects with real-world impact.

The internship location is Neuilly-sur-Seine, a suburb west of Paris, France.

Available Internship Departments

The NATO STO CSO internships are available across several departments, including:

1. Directorate and Office of the Chief of Staff

• Strategy and policy support
• Science and Technology Board activities
• Administrative coordination

2. Operations and Coordination Office

• Collaborative programme management
• Scientific committee coordination
• Science and technology support activities

3. Information and Knowledge Management Support Branches

• Human Resources
• Information Management
• Publications
• Finance
• Communications and Information Systems (CIS)

Human Resources Internship Responsibilities

The Personnel, Administration and Logistics (PAL) Human Resources internship includes responsibilities such as:

• Updating onboarding and induction materials
• Supporting HR documentation and handbook creation
• Assisting with recruitment and payroll tracking tools
• Conducting HR data analysis and reporting
• Supporting wellbeing, cohesion, and corporate social responsibility initiatives
• Managing electronic and paper archiving systems

This internship is ideal for applicants interested in Human Resources, Administration, Organizational Development, and International Relations.

Logistics and Facility Management Internship Responsibilities

The Logistics and Facility Management internship focuses on operational and infrastructure support within the organization.

Responsibilities include:

• Managing inventory and stock databases
• Supporting logistics and delivery operations
• Coordinating internal meeting resources
• Monitoring infrastructure and maintenance activities
• Supporting service provider coordination
• Assisting with modernization and process improvement initiatives

This role is suitable for candidates with backgrounds in logistics, facilities management, infrastructure, or operational support.

Internship Benefits

Selected interns will receive several benefits, including:

• Monthly salary of approximately €1,503
• Up to 30 days annual leave (prorated)
• Work accident insurance coverage
• Opportunity for contract extension up to one year
• Experience in a multinational working environment
• Exposure to NATO’s scientific and defence innovation ecosystem
• Professional networking with international experts and professionals

Eligibility Criteria

To qualify for the NATO STO Internship 2026, applicants must:

• Be nationals of NATO member countries
• Be at least 21 years old
• Have completed at least two years of university education or equivalent training
• Be current students or recent graduates within the last 12 months
• Possess proficiency in one NATO official language and working knowledge of the other
• Be eligible for NATO Secret security clearance

Additional qualifications such as prior international experience, SharePoint knowledge, HR qualifications, or logistics expertise may strengthen an application.

Important Recruitment Notice

NATO has emphasized that applications generated fully or partially using generative AI tools, plagiarism, or uncredited sources may be rejected during screening. Applicants are advised to prepare original application documents, including resumes and motivation letters.

Application Deadline

The deadline to apply for the NATO STO Internship 2026 is 29 May 2026.

Shortlisted candidates will be interviewed virtually in mid-June 2026 through phone or Webex.

How to Apply

Applicants must apply online through the NATO Talent Acquisition Platform (NTAP – Taleo). Candidates should prepare:

• Resume/CV
• Motivation letter
• Educational certificates

Applications should be submitted under:

• Job Number 210251
• Collaboration Support Office (CSO)

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