IT SYSTEM ENGINEER (80-100%)

Your Responsibilities

• Manage and support Microsoft 365 services (Exchange Online, SharePoint, Teams, Entra ID)
• 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 PowerShell and Intune
• Deliver hands-on IT support at congresses and events across Switzerland and Europe

Your Profile

• 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. PowerShell) 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

What You Will Find at Congrex

• 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.