GxP IT Infrastructure & Systems Administrator

• Administer, maintain and troubleshoot Windows Server infrastructure
• Manage Active Directory (Users, Groups, GPOs, DNS, DHCP)
• Administer and troubleshoot network infrastructure (VLANs, routing, firewall rules)
• Ensure server patching compliance using SCCM
• Administer and maintain virtualized environments (VMware / Nutanix)
• Support and administer Citrix Virtual Apps (VDA, publishing)
• Collaborate with IT architects on infrastructure design, evolution and best practices
• Provide L2/L3 infrastructure support and act as the local technical expert
• Support and maintain GxP-validated systems (e.g. OMNIS, Chromeleon, LIMS, SAS, eArchive, Interflex)
• Participate in GxP qualification activities (IQ/OQ support)
• Monitor infrastructure using Dynatrace

• Minimum 5+ years of experience as a Systems Administrator / Infrastructure Engineer
• Strong hands-on expertise in Windows Server administration
• Excellent knowledge of Active Directory, GPOs, DNS, DHCP and Windows infrastructure
• Solid networking knowledge (VLANs, routing, firewalling)
• Strong experience with VMware and/or Nutanix virtualization
• Experience with SCCM and Citrix Virtual Apps
• Ability to work closely with IT architects and contribute to infrastructure evolution
• Experience providing L3 infrastructure support
• Experience in GxP-regulated environments is a strong advantage

• Start date: ASAP
• Location: St. Gallen
• Workload: 60%
• Languages: Fluent English and German
• Requirement: European citizen

At SII Switzerland, we stand out for our strong collaborative culture and recognized expertise in IT consulting and engineering services, supporting our clients in their digital transformation and innovation projects.

With a presence across three offices in Geneva, Lausanne, and Zurich, and a workforce of around 70 consultants, our teams contribute every day to creating a work environment that is stimulating and development-oriented, where expertise, teamwork, and initiative are valued.

For the third consecutive year, SII Switzerland has been certified Great Place To Work and ranked among the Best Workplaces in "Suisse Romande", demonstrating our strong commitment to our employees and the quality of our practices.

True to our human-centered values, we are committed to supporting continuous learning and building strong relationships with our local ecosystem and partners.

Joining SII Switzerland means taking part in a collective adventure guided by our promise “Let’s Tech Together,” and helping to build a technological future that is innovative, sustainable, and responsible, at the heart of an environment that values autonomy, collaboration, and professional growth.