Amsterdam Office Manager — Part-Time, Flexible Hours

Sunrock B.V.; Amsterdam; Hybrid; EUR 45,000 - 55,000; Part time

Benefits offered by this job

Annual bonus

Unlimited holidays

Freshly prepared lunch

Modern office

Lease bike

NS Business Card

Pension plan

Sports benefits

Dutch language lessons

Volunteer donations

Flexible working

Team culture

Sunrock hoodie

Job summary

Sunrock B.V. is seeking an Office Manager in Amsterdam to keep the office welcoming, organized and running smoothly. The role supports colleagues, the Executive Team and visitors, handling meetings, catering, onboarding, events and daily administration.

You will coordinate lunch, office supplies and facilities, serve as the go-to for staff and vendors, and help ensure a safe, efficient workplace while maintaining documentation and processes.

Qualifications

• At least 2 years of relevant experience in office or facility management, hospitality or a similar role.
• A hands‑on and service‑oriented approach, with a strong sense of ownership.
• You notice the little things that make a big difference and take action before anyone has to ask.
• A structured and practical mindset, with the ability to set priorities and keep things moving.
• Clear, confident and professional communication skills in English; Dutch is a plus.
• Experience supporting senior stakeholders or leadership teams is a plus.
• Availability for 24-28 hours per week and the commitment to work from our Amsterdam office 4 days per week.

Responsibilities

• Keep the office welcoming, organised and running smoothly on a day-to-day basis;
• Coordinate meeting rooms, office supplies, catering, building access and parking facilities;
• Own the daily lunch experience, from coordinating with the caterer to making sure everything is set up and ready before colleagues head to lunch;
• Act as the go-to person for employees, visitors and vendors;
• Support onboarding, company events and other workplace initiatives;
• Maintain office documentation, processes and workplace information;
• Ensure office equipment functions properly and coordinate support with IT when needed;
• Provide occasional support to the leadership team with scheduling, travel arrangements and other administrative tasks;
• Support a safe and compliant workplace and identify opportunities to improve the way we work.

Skills

Office management

Customer service

Attention to detail

Structured mindset

English communication

Dutch language skills

Senior stakeholder support

Part-time 24-28h

Job description

Sunrock B.V. is seeking an Office Manager in Amsterdam to keep the office welcoming, organized and running smoothly. The role supports colleagues, the Executive Team and visitors, handling meetings, catering, onboarding, events and daily administration.

You will coordinate lunch, office supplies and facilities, serve as the go-to for staff and vendors, and help ensure a safe, efficient workplace while maintaining documentation and processes.