Corporate Services Administrator 80-100% (all genders)

adesso stands for IT excellence, AI excellence and thus also for excellent development opportunities for all adessi. We grow together and learn from each other – in our projects, in the team and with outstanding training offers. We have IT in our hearts, the industry in view, the success of our customers in mind and the future with AI in sight. Because successful business is created through innovative ideas, future-proof strategies and clever IT solutions that are already AI-capable today. People who want to make a difference and simply do it are always involved. We design and build software that delights our customers. In projects that challenge us. And in an environment that is fun for us, where success is created together and everyone feels comfortable. To strengthen our Corporate Service team, we are looking for a reliable and committed Corporate Service Administrator (80–100 %) as of 1 September 2026 for our location in Zürich-Altstetten. The newly created position is initially limited to six months. In the event of mutual interest and corresponding need, there is the possibility of an extension or a permanent position. WHAT YOU CAN MOVE Backoffice & Reception Telephone switchboard, visitor reception Correspondence, administration and filing Office Operations Incoming/outgoing mail, parcel logistics Material and consumable goods management Hardware Administration Issuing and returning IT equipment (e.g., laptops) Recording/assignment in the corresponding tools Deputy Location Management Support in daily operations and coordination with external bodies, IT, HR and Facility Main project: HR document management in ERP Correctly assigning, renaming and structuring documents that are already available digitally in personnel files Ensuring compliance with filing governance and performing quality checks Support for internal events and general office topics as needed HOW YOU SUCCEED The position is particularly aimed at people at the beginning of their professional careers who want to gain their first practical professional experience or further develop their existing knowledge in a versatile corporate service environment. Completed basic commercial training (KV) mandatory Very good German and English skills in speaking and writing High service orientation, friendly appearance and enjoyment of teamwork Structured, reliable way of working with an eye for detail (especially with files/filing) Hands-on mentality, willingness to learn and sense of responsibility Trustworthiness & discretion: You handle sensitive personal and company data carefully and strictly adhere to confidentiality and compliance requirements Proficient with MS Office 365; experience with Abacus an advantage Presence: You are generally on-site in Zürich-Altstetten at least four days per week. This is important for your role as Deputy Location Manager – especially for reception, coordination and short distances. Due to our team constellation and the tasks, your presence is required on Mondays and Fridays. On the other working days, there is more flexibility by arrangement. OPPORTUNITY PROVIDER - WHAT MAKES ADESSO SPECIAL Our promise: You will feel at home with us! Collegial, communal and at eye level – we live exchange, team spirit and respectful interaction with each other. Diversity and different perspectives are valued here just as much as you as a person. This and much more stands for our very special sense of togetherness. For which there is even a word: adessi. Learn and grow with us: With over 400 training offers and our digital learning platform, we support your continuous development. Experience true team spirit: Joint events (e.g. sports weekend and the annual educational trip eduCamp), Welcome Days, company runs strengthen our cohesion and let you be part of the team from the start. Commitment that is rewarded: Your commitment pays off – with bonuses for recommendations, presentations, the supervision of theses as well as attractive discounts via our Corporate Benefits portal. Our culture and collaboration are characterized by mutual appreciation, recognition and support. This connects us – even in the home office. Working part-time is possible by arrangement (80-100%). For the repeated time, we have been crowned one of the best employers in Switzerland! Our extensive training offer and a transparent career level model for all ensure that your development does not stand still with us. Because growing together and being an opportunity provider is programmed into our DNA. Contact You will like it here! Apply now directly online including the indication of your salary expectations and the earliest possible starting date.