Business Support jobs in Brussels

We are seeking a Management Assistant to provide essential support to our General Director as well as our team of consultants. This role is ideal for someone who is highly organized, detail-oriented, and fluent in English and Dutch.

Als Donor Care Officer ben je het eerste aanspreekpunt voor onze donateurs en zorg je voor een optimale ervaring in hun relatie met onze organisatie. Je draagt bij aan het versterken van de betrokkenheid van donateurs en ondersteunt het team bij administratieve en communicatieve taken.

We are looking for a Senior Receptionist to join the Office Management Team in a leading company where you can make a meaningful impact in shaping the future of renewable energy. You will be the ambassador that sets the tone for our guests and colleagues. Presentation and delivery of service is of the upmost importance.

We are looking for a full-time Management Assistant to support one of our clients in a professional services environment. In this role, you will provide essential administrative and organisational assistance to ensure smooth daily operations.

Le poste consiste à soutenir les trois partners et l'équipe dans les activités administratives et organisationnelles du bureau. L'Assistant(e) de Direction contribue au bon fonctionnement quotidien en facilitant la préparation de documents et de présentations, en assurant la qualité et la cohérence des supports, et en participant à la gestion de tâches financières simples.

We're seeking an Office Assistant in Brussels to keep daily operations running smoothly and support the CEO and HR team. 60% office management (suppliers, vendors, organization), 40% admin (CEO travel, events, HR support). Ideal for a motivated junior professional eager to grow into HR, contribute to sustainability initiatives, and make a real impact.

Vous occupez une fonction clé et transversale, mêlant assistanat administratif, office management et management assistant.

Cette fonction polyvalente et dynamique est idéale si vous souhaitez évoluer dans des rôles de support à responsabilité.

We are seeking a professional Management Assistant to provide essential support in the Financial Services sector. This role requires excellent organizational skills and a proactive approach to ensure smooth operations in a dynamic environment.

This Junior Administrative Assistant role offers the opportunity to support daily office operations, manage communication flows, and assist various departments with key administrative tasks. It's an ideal first job for someone eager to learn, grow, and develop strong organisational and professional skills in a dynamic environment.

This Assistant role provides wide-ranging administrative, communication, and coordination support to a sector group manager within a major European industry association. The position is ideal for a proactive professional who enjoys autonomy, stakeholder interaction, and managing diverse projects simultaneously.

This role will be responsible performing a variety of administrative duties

the Executive Coordinator plays a critical role as "the glue" that connects and coordinates the activities of the internal team and the clients.

My client is looking for a trilingual Receptionist to join a prestigious company in the business services industry. This position requires excellent organizational skills, a professional demeanor, and the ability to welcome and assist clients and visitors with exceptional care.

Dans ce contexte, elle recherche un(e) Office Manager pour assurer la bonne organisation du bureau, coordonner les services internes et soutenir la direction dans ses activités quotidiennes.

En lien direct avec la Direction Générale, vous assurez un rôle clé dans le suivi administratif des marchés publics.

Vous garantissez la conformité des dossiers, le respect des procédures et le bon déroulement administratif des différentes étapes : préparation, attribution, exécution et suivi.

• You will gain first-hand experience in a European association
• International and meaningful environment

Always wanted to work as Management assistant in an international law firm? You'll join a dynamic & dedicated Business Support team of 10. Fluent in English, French &/or Dutch? Then don't hesitate & apply now!

We are looking for a Junior Management Assistant to provide essential support in secretarial and business functions within the fashion industry. This long-term position is based in Brussels and offers an excellent opportunity to develop your professional skills in a dynamic environment.

Are you looking for an new opportunity within administration and facility coordination? You will be a key support to the team, ensuring smooth daily operations. You'll manage service requests, provide high‑quality administrative assistance, and service to internal stakeholders. This role is ideal for a highly organised, proactive professional who thrives in a dynamic environment fluent in French and English.

As a Facility Coordinator you will support daily building operations, ensuring smooth services, safety, and a positive experience for all site users. You will assist the Facility Manager to coordinate suppliers, handle requests, and contribute to a well‑run, customer‑focused workplace. Are you fluent in French and English? Do you already have experience in facility or office management? Then this position is for you!

We are looking for an Executive Assistant to support the productivity and success of the CEO and the overall organization.

As Legal Secretary, you manage all secretarial duties, assist with case preparation, and ensure excellent coordination with clients and courts.

Ben je op zoek naar een polyvalente en boeiende administratieve functie als Project Administrative Assistant binnen een dynamisch team van 10? Spreek je vloeiend Nederlands en Engels? Ben je op zoek naar een nieuwe opportuniteit in Brussel? Dan is deze job binnen consultancy perfect voor jou! Aarzel niet en solliciteer nu!

Ben jij een organisatorisch talent met een passie voor administratie? Als Management Assistant krijg je gevarieerde verantwoordelijkheden binnen administratieve ondersteuning, groeimogelijkheden en de kans om initiatief te nemen in diverse projecten. Je sluit je aan bij een dynamisch team van vier mensen binnen een NGO in het hart van Brussel.

A young and dynamic law firm based in Brussels is looking for a Billing Officer to strengthen its finance and support team. You will play a key role in ensuring accurate and timely billing while working closely with lawyers and partners.

My client is looking for a new receptionist. Their offices are based in Brussels, near Woluwe Saint-pierre.

My client is located in the city center of Brussels, You will have a polyvalent role to support administratively 3 Partners and 8 Associates.

Are you an experienced legal assistant looking for a dynamic role in an international law firm? Do you have a proactive mindset, strong organizational skills, and excellent communication abilities? If so, this is the opportunity for you!

• You have an excellent command of English, both spoken and written.
• You have at least 5 years of proven experience as a Personal Assistant

We are looking for a Personal Assistant to provide tailored, high-level support to a senior executive. This role is perfect for someone highly organized, adaptable, and able to anticipate needs while maintaining absolute discretion.