Office & Management Support Officer

At Expertum, we are a consultancy company built around people and expertise
. We believe that strong results come from close collaboration
, clear communication and a pragmatic approach
.

Our consultants work in an environment where knowledge sharing
, trust and personal growth are key. We combine passion for technology with a reassuring partnership for both our customers and our people.

Are you a highly service-oriented office professional who enjoys creating structure, supporting people and keeping everything running smoothly behind the scenes? Then you could be the one we are looking for!

• Managing onboarding and offboarding by preparing contracts, arranging system access and phone descriptions, collecting required documentation and ensuring smooth follow‑up for new and departing employees
• Supporting HR administration through leave tracking, pension updates, maintaining employee records and keeping HR templates and policies up to date
• Coordinating office management by organising supplies, groceries, ICT items, bikelease plan, workspace setup and ensuring a positive workplace experience
• Providing management support with scheduling, practical follow‑up, meeting preparation and general administrative coordination
• Handling travel arrangements and events by booking hotels and flights, supporting internal events and coordinating employee care initiatives
• Processing expenses and payments such as declarations, weekly payment files and operational administrative tasks
• Acting as a welcoming first point of contact for colleagues, visitors and external partners, ensuring smooth communication and support

Must haves

• Fluent in Dutch and English
• Strong administrative and organizational skills
• Proven ability to work accurately, independently and discreetly
• Comfortable in a broad support role combining office, HR and management support
• Strong affinity for service, hospitality and people support

Nice-to-haves

• Experience in office management, HR support or management assistance
• Experience with administrative systems or HR tools
• Experience in a consultancy environment

Mindset & Soft Skills

• Highly service-minded and approachable, someone people feel comfortable turning to
• Pragmatic, hands‑on and proactive
• Strong sense of ownership and reliability
• Flexible and adaptable in a varied role

What’s in it for you?

At Expertum, you’ll join a people-first organization where support roles are truly valued. You’ll become an essential part of our office culture, helping create an environment where colleagues feel supported and operations run smoothly.

We offer:

• A part‑time position (approximately 2 days per week, flexible structure)
• A competitive salary package, aligned with experience
• A varied role with broad responsibility and autonomy
• A welcoming environment where you can truly become the spider in the web of the office

Ready to become the trusted backbone of our Houten office? Let’s talk.