Site Reliability Engineer

Location : Zurich OR Geneva

Remote : 2 days per week

About the Role

We are looking for a skilled and motivated Site Reliability Engineer to join our growing SRE team. In this role, you will bring in-depth expertise in Active Directory, system engineering, and infrastructure automation, helping us ensure high availability, reliability, and scalability of mission-critical systems.

Your Responsibilities

• Manage and maintain Active Directory, including:
• GPO design and troubleshooting
• Forest maintenance and standards enforcement
• User account and permission management
• Operate and maintain patching environments:
• Windows Server Update Services (WSUS)
• Red Hat Satellite for Linux
• Develop and maintain automation tools to streamline operational and deployment tasks
• Create and manage standardized deployment kits and OS templates for Linux/Windows virtual machines
• Define and maintain baseline OS templates used in ANS environments

Your Profile

• Bachelor's degree in Information Technology, Computer Science, or related discipline
• 3–5 years’ experience in a technical IT operations/engineering environment
• Strong knowledge of Windows OS and Active Directory
• Solid experience with infrastructure automation and scripting
• Familiarity with VMware virtualization technologies
• Experience in maintaining high-quality standards in complex, mission-critical IT landscapes
• Understanding of regulatory requirements in sensitive operational environments
• Excellent troubleshooting and customer service skills
• Able to perform under pressure and handle stress effectively
• Willingness to travel between Geneva and Zurich as needed
• English C1 mandatory , German and/or French welcome

Preferred Skills

• Experience with deployment automation tools
• Prior exposure to ITIL-based performance monitoring