IT Infrastructure & Systems Engineer

Your Responsibilities

• Operation and further development of the physical server and storage infrastructure at various data centre locations
• Coordination of hardware installations, replacements, upgrades, cabling as well as rack and power connections
• Monitoring of hardware status, power supply, temperature, storage capacities, and other infrastructure parameters
• Operation and administration of Proxmox VE clusters, virtual machines, and Linux systems
• Administration and further development of Ceph and ZFS storage environments
• Provisioning, patching, upgrades, and monitoring of Linux servers and infrastructure components
• Operation of central infrastructure services such as DNS, DHCP, NTP, and internal certificate infrastructure
• Implementation and regular testing of backup, restore, and disaster recovery processes
• Maintenance of infrastructure inventories, lifecycle planning, warranties, spare hardware, and technical documentation
• Support in automation and configuration management of recurring infrastructure tasks
• Coordination of technical work with data centre operators, hardware manufacturers, and external service providers
• Support with Cisco networks, Palo Alto firewalls, VPNs, and general connectivity issues
• Administration of Microsoft 365, Microsoft Entra ID, Active Directory, and Exchange Online
• Support with end devices, office infrastructure, WLAN, telephony, and meeting room technology
• Participation in incident management, infrastructure changes, and compensated on-call duty

Our Requirements

• Practical experience in Linux system administration and operation of server infrastructures
• Experience with virtualisation solutions such as Proxmox, VMware, or comparable technologies
• Good knowledge in storage, ideally with Ceph, ZFS, or comparable distributed storage systems
• Sound knowledge of server hardware, operating system installation, patching, and monitoring
• Understanding of backup, restore, high availability, and disaster recovery
• Good knowledge of TCP/IP, DNS, DHCP, NTP, and other central network services
• Experience with Bash, PowerShell, Python, or a comparable scripting language is an advantage
• Knowledge of Cisco networking, Palo Alto firewalls, or VPN technologies is an advantage
• Experience with Microsoft 365, Microsoft Entra ID, or Active Directory is an advantage
• Analytical and solution-oriented thinking as well as strong personal responsibility
• Team-oriented and communicative personality
• Training in IT, system engineering, computer science, or a comparable qualification, e.g. computer scientist EFZ, ICT specialist EFZ, ICT system and network technician or comparable
• Very good English skills; German is an advantage
• Residence in Switzerland

Your Prospects

• Broad technical environment with direct relation to data centre, servers, storage, Linux, and virtualisation
• Much personal responsibility in a varied infrastructure environment
• Opportunity for development towards system engineering, network, security, or platform engineering
• Direct influence on the stability and further development of business-critical infrastructure
• Working in a specialised team with short decision-making paths
• Modern technical equipment and contemporary workplace
• Home office option, provided operational tasks allow
• Permanent employment with a workload of 80-100 %
• Compensated on-call duty