Comprehensive Nuclear-Test-Ban Treaty Organization
Last updated 2 August 2026
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Where it posts vacancies
What it hires
- Seismologists, hydroacoustic and infrasound specialists
- Radionuclide scientists and monitoring engineers
- Data analysts and software engineers for the International Data Centre
Contract types
Fixed-term staff appointments under its own regime (service-limited); consultancies.
Headquarters and footprint
Vienna HQ; operates a global monitoring network through stations hosted worldwide.
Before you apply
Portals, contract names and recruitment routes change. Verify against the organisation’s own pages before relying on anything here: www.ctbto.org/careers. This entry was last verified 2026-06.
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