GxP IT Infrastructure & Systems Administrator

Groupe SII; Zürich; Vor Ort; CHF 110.000 - 140.000; Vollzeit

Zusammenfassung

SII Switzerland is seeking a Senior Systems Administrator / Infrastructure Engineer to join our team in St. Gallen. The role focuses on administering Windows Server infrastructure, AD, networking, and virtualization to support GxP‑regulated environments.

You will work closely with IT architects on infrastructure evolution, provide L2/L3 support, and help ensure patching and monitoring via SCCM and Dynatrace. Fluency in English and German is required.

Qualifikationen

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

Aufgaben

• 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

Kenntnisse

Windows Server administration

Active Directory

Networking

VMware/Nutanix virtualization

SCCM

Citrix Virtual Apps

GxP environments

L2/L3 infrastructure support

Dynatrace monitoring

Tools

SCCM

VMware

Nutanix

Citrix Virtual Apps

Dynatrace

Jobbeschreibung

• 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

For information

• 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.