The current call is open to fill any potential vacant places at the Security Authority Department. The trainee will be expected to carry out under supervision the following duties: - Assist the team in its daily UNCLASSIFIED activities, including participation in internal and/or external meetings dedicated to security aspects of space systems, services and users; - Carry out research and draft papers on specific space security governance subjects; - Support the review and preparation of security related documentation; - Support the preparation of dissemination materials related to the tasks of the Department; - Support the interactions with representatives of European Member States and relevant Authorities; - Support the projects managed by the department (e.g. budget, cost, risk and schedule); - Provide administrative support (e.g. archiving, document management, data entry and processing, organising meetings); - Support ad-hoc tasks as required.