We are currently seeking a dynamic and motivated Office & Administration Officer to join our client, located in the heart of Brussels. Our client is an international NGO in the sustainability sector. You will join a team of 30 people in the Brussels office. In this role, you will play a pivotal part in supporting various aspects of the business. As Office & Administration Officer, you will be responsible for providing administrative support, event management, office tasks, as well as assisting with some HR activities. Every project, event, and daily task contributes to a greater mission: driving systemic change for the planet. If you're looking for a role where you can make a real difference, thrive in a collaborative, multicultural environment, and take ownership in an organization that values flexibility and autonomy, this opportunity is for you. Tasks : Act as the first point of contact by managing calls, emails, and correspondence, ensuring smooth communication across the company. Take ownership of day-to-day office management: meeting rooms, supplies, lunch orders, and creating a welcoming, well-organized workspace. Coordinate and deliver memorable company events - from budget management to catering and logistics. Guarantee the smooth running of daily operations so that every team member has what they need to succeed. Support the HR function with administrative tasks and contribute to a positive employee experience. Serve as a trusted go-to person for colleagues, offering guidance and support when needed. Skills Required: Excellent interpersonal and communication skills. Fluent in English and French. Outstanding organizational skills. Intermediate to advanced proficiency in Microsoft Office Suite. Flexible, ready to take initiative, and unafraid to handle challenges. Demonstrates good judgment in escalating matters when necessary. A first experience in a similar function What Our Client Offers: A young, dynamic, and international team with a great atmosphere. A stimulating work environment where people are engaged and motivated. Flexibility and autonomy in the role, with the possibility of homeworking after the onboarding phase. The opportunity to take on responsibility and make decisions. Inv... Originele vacature is te vinden op StepStone.Be – Maak nu een Jobagent aan op StepStone en vind je droombaan! https://bit.Ly/2jPYsZC Vind gelijkaardige jobs, informatie over werkgevers en carrièretips op StepStone.Be!Original job ad is published on StepStone.Be - Set up a Jobagent at StepStone now and find your dream job! https://bit.Ly/2jPYsZC For similar jobs, information on employers and career tips visit StepStone.Be!La version originale de cette offre d'emploi est disponible sur stepstone.Be – Créez maintenant votre Job Agent sur StepStone et trouvez le job de vos rêves ! https://bit.Ly/2jPYsZC Trouvez des jobs similaires, des informations sur les employeurs qui recrutent et des conseils de carrière sur stepstone.Be!