* Manage day-to-day financial and administrative processes (budgets, invoices, expense tracking);
* Provide logistical and operational support to the team;
* Ensure smooth functioning of office infrastructure and supplies;
* Provide first-line IT support and coordinate troubleshooting when needed;
* Coordinate onboarding of new staff members;
* Liaise with the external Social Secretariat on HR-related matters;
* Support the organisation of events (travel, scheduling, accommodation, meeting logistics);
* Assist the Executive Director with task coordination and follow-up.
* Degree or equivalent experience in office management, administration, or a related field;
* Minimum of 2 years of relevant experience, preferably in a non-profit environment;
* Excellent command of English (spoken and written); good knowledge of French ; other EU languages is an asset;
* Proficient in MS Office (especially Excel and Word) and other relevant digital tools;
* Strong organisational and problem-solving skills, with attention to detail;
* Able to work independently and as part of a team, with a service-oriented mindset;
* A temporary mission of minimum 3 months (might be extended)
* A nice working environment