Client Administration Officer
A well-established and growing wealth management and investment advisory firm is looking for a Client Administration Officer to join its Brussels office. This position is ideal for an experienced administrative professional who enjoys working in a client-focused environment, combining executive support, client administration, and financial follow-up. You will work closely with one or several Client Relationship Managers and play a key role in ensuring excellent service delivery to clients.
Your Responsibilities as Client Administration Officer
As a Client Administration Officer, you will provide comprehensive administrative support while ensuring a high level of service to both clients and internal stakeholders.
Administrative & Executive Support
- Managing complex agendas and coordinating meetings
- Screening and handling calls, emails, and correspondence
- Welcoming clients and visitors
- Organizing meeting rooms and coordinating logistics
- Preparing presentations and administrative documentation
- Managing and maintaining client files and archives
- Ensuring smooth communication between clients, advisors, and internal teams
- Maintaining and updating client information in internal databases
Client & Financial Administration
- Supporting the opening of bank accounts in coordination with Compliance
- Following up on investment-related administrative processes
- Processing and monitoring financial transactions and investment orders
- Preparing reports, dashboards, and administrative analyses
- Ensuring accurate and compliant client documentation
- Supporting advisors in the day-to-day management of client relationships
Your Profile as Client Administration Officer
- Bachelor in Office Management, Management Assistant, or equivalent experience
- Minimum 5 years of experience in a similar administrative support role
- Experience within a professional services environment (financial services, consulting, legal, wealth management, etc.) is a strong asset
- Excellent knowledge of Dutch, with a good command of French and English
- Strong administrative and organizational skills
- Affinity with numbers and financial environments
- Excellent communication and interpersonal skills
- Ability to manage multiple priorities and work independently
- Strong attention to detail and accuracy
- Service-oriented, proactive, and solution-driven mindset
- High level of discretion and professionalism
- Good knowledge of Microsoft Office (Word, Excel, PowerPoint, Outlook)
- Experience with CRM systems or databases is an asset
Your Profile as Client Administration Officer
- Bachelor in Office Management, Management Assistant, or equivalent experience
- Minimum 5 years of experience in a similar administrative support role
- Experience within a professional services environment (financial services, consulting, legal, wealth management, etc.) is a strong asset
- Excellent knowledge of Dutch, with a good command of French and English
- Strong administrative and organizational skills
- Affinity with numbers and financial environments
- Excellent communication and interpersonal skills
- Ability to manage multiple priorities and work independently
- Strong attention to detail and accuracy
- Service-oriented, proactive, and solution-driven mindset
- High level of discretion and professionalism
- Good knowledge of Microsoft Office (Word, Excel, PowerPoint, Outlook)
- Experience with CRM systems or databases is an asset
Robert Walters is the trading name of Robert Walters People Solutions NV. All legal requirements can be found here.
Over de vacature
Type contract: Interim
Vakgebied: Business Support
Specialisme: Administratie
Sector: Administratief en secretarieel
Salaris: €3,000 - €4,000 per month
Type werkplek: Hybride
Ervaringsniveau: Mid-level
Primaire taal: Nederlands - Tweetalig
Secundaire taal: Frans - Professionele kennis
Derde taal: Engels - Professionele kennis
Locatie: Brussels
TEMPORARYReferentie vacature: 2OD929-FD52AB40
Datum geplaatst: 16 juni 2026
Consultant: Julie Happé
brussels business-support/administration 2026-06-16 2026-07-16 admin-and-secretarial Brussels Brussels BE EUR 3000 4000 4000 MONTH Robert Walters https://www.robertwalters.be https://www.robertwalters.be/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true