It System Engineer

Are you excited to make a real difference in the medical and scientific world? At Congrex, we believe that science advances faster when people come together—and that’s exactly what we help make happen every single day.

As a world leading Professional Conference Organizer (PCO) we specialise in connecting scientific communities by delivering seamless, high-impact congresses in Switzerland and all over Europe.

As an IT System Engineer, you’ll support our users on-site in Basel and take the lead in setting up, maintaining, and dismantling the IT infrastructure at our international congresses across Switzerland and Europe — playing a vital role in delivering smooth, high-impact events for scientific exchange.

• Manage and support Microsoft 365 services (Exchange Online, SharePoint, Teams, Entra )
• Maintain and optimize our Hyper-V and Windows Server infrastructure
• Provide IT support across all levels (1st to 3rd line)
• Drive automation using tools like Power Shell and Intune
• Deliver hands-on IT support at congresses and events across Switzerland and Europe

• Completed IT education or equivalent professional qualification
• Minimum of 3 years of experience in IT system administration or support
• Strong knowledge of Microsoft 365, Windows Server, and Hyper-V
• Experience with end-user support and infrastructure services (1st–3rd level)
• Basic understanding of networking and IT security
• Familiarity with scripting and automation tools (e.g. Power Shell) is a plus
• Willingness to travel occasionally to support events on-site (approx. 5%)
• Independent, structured, and service-oriented working style
• Fluent in English (written and spoken), German a plus

• A meaningful mission – contribute your technical expertise to events that connect and advance the global scientific community
• A people-first culture—we foster trust, teamwork, and mutual support
• An international and diverse team with deep expertise and shared purpose
• A flexible hybrid work model supporting work-life balance
• A commitment to your professional growth through training and development

We look forward to receiving your application including CV, motivational letter or video and salary expectations by email to  for the attention of Ruxandra Dähler.