Administrative Assistant Junior – International EnvironmentAdecco

The Adecco Group Switzerland

We are currently looking for an Administrative Assistant to join our client's team within a highly international and multicultural environment.

You will provide administrative and organizational support to the team and contribute to the smooth running of day-to-day activities and specific events.

Responsibilities

• Process the registration, modification and extension of contracts.
• Handle the administrative registration of Team Leader appointments.
• Organize business travel and calculate expense reimbursements in accordance with applicable rules and procedures.
• Manage invitation letters required for visa applications.
• Provide administrative support with stationery management, keys, meeting room bookings and office space.
• Organize and provide support during specific events, workshops and team meetings.
• Provide day-to-day administrative support to various internal and external stakeholders.

Profile

You have previous experience in administration, secretarial support or customer service, ideally gained in an international environment.

We are looking for someone who is:

• Highly organized, reliable and detail-oriented.
• An excellent communicator with strong interpersonal skills.
• Able to manage changing priorities and work efficiently in a fast-paced environment.
• Comfortable working independently as well as part of a team.
• Diplomatic and comfortable interacting with stakeholders at different levels and from different cultural backgrounds.
• Proficient in Microsoft Word and Excel.

Fluent English is essential for this position. You will be working in a highly international environment where English is the main working language.

Knowledge of French is considered an asset but is not mandatory.

⚠️

Please note that your CV must be submitted in English.

Applications submitted with a CV only in French will not be considered.

Benefits

• 6-month assignment, from October 1, 2026 to March 31, 2027.
• Full-time: 40 hours per week.

Contact information

In case of any doubt on this vacancy (ref.: JN -092026-1173506), please contact A110 Genève Office & Admininstration.

About us

Adecco is the market leader for staffing solutions in Switzerland and worldwide. Every day, our teams in our 50 locations throughout Switzerland ensure the best match between candidates and clients in various professional fields and industries. Adecco Switzerland is part of the Adecco Group, the world's leading talent advisory and solutions company. We believe in making the future work for everyone, and every day enable more than 3.5 million careers. We skill, develop, and hire talent in 60 countries, enabling organisations to embrace the future of work.