Assistant 80 - 100 %

• 25 août 2026 • 80 - 100% • Indefinite duration • Villigen PSI Paul Scherrer Institute PSI is the largest research institute in natural sciences and engineering in Switzerland. At PSI, we conduct cutting-edge research in the fields of future technologies, energy and climate, health innovation, as well as the foundations of nature. Through fundamental and applied research, we work on sustainable solutions for central issues of society, science and the economy. Training young people is a central concern of PSI. That is why approximately one quarter of our employees are postdocs, doctoral students or apprentices. In total, PSI employs 2300 employees. The CEE-Administration group at the Center for Energy and Environmental Science is looking for an Your tasks • Autonomous administrative support for laboratory and group leaders as well as for CEE laboratory employees, including travel organization and coordination of laboratory-specific meetings (preparation/follow-up, minute-taking) • Planning and coordination of stays for international guests, researchers and delegations • Function as a point of contact between the laboratories and the internal services of PSI (IT, finance, HR) • Organization and management of events at PSI and externally (international conferences, seminars, symposiums) • Communication support: management of websites, participation in social media activities (e.g. LinkedIn) • Administrative support to the assistance of the CEE management team • Replacement of the CEE Administration group management with the perspective of progressively taking on more management responsibilities Your profile • Completed commercial training or equivalent; additional training is an asset • Several years of experience in a demanding administrative function, ideally in a scientific and/or international environment • Great flexibility and resistance to stress, as well as much personal initiative and willingness to learn • Identifiable leadership potential and willingness to eventually take on group management responsibilities • Excellent oral and written command of German and English • Excellent communication and teamwork skills, as well as very good organizational skills • Joy of collaborating with different interest groups and cultures • Confident mastery of common IT tools (Teams, Concur, etc.); experience with web tools and social networks We offer Our institute relies on interdisciplinary, innovative and dynamic collaboration. In addition to systematic integration, you benefit from individual development opportunities and our culture characterized by continuing education. For questions relating to the optimal reconciliation of work and family or personal interests, we support you with modern employment conditions and on-site facilities. For professional information, please contact Ursula Ludgate, tel. +41 56 310 20 92. We look forward to receiving your online application by 22 September 2026 for the position of Assistant 80 - 100 % (ref. 5011-28243). Institut Paul Scherrer, People & Culture, Luca Simen, 5232 Villigen PSI, Suisse www.psi.ch