Zehnder Group International AG
Gränichen
IT System Engineer (all genders) 100%
- 29 September 2026
- 100%
- Permanent position
- German (Fluent), English (Fluent)
Skills
DHCPDNSkommunikativMicrosoft ExchangePowershellselbständigserviceorientiertteamorientiertverantwortungsbewusstVMware ESXiWindows ServerzuverlässigAbout the job
Your main responsibilities:
- Operation, monitoring and continuous development of the local and hybrid IT infrastructure with a focus on availability, performance, capacity, security and lifecycle management
- Administration and optimisation of Microsoft Exchange and hybrid messaging services, including mail flow, email authentication, domain protection and complex troubleshooting
- Operation and further development of VMware vSphere/ESXi, Windows application servers as well as group-wide storage and backup services
- Administration of the local Active Directory, including group policies, user and service accounts, DNS and DHCP, as well as operation of the hybrid identity synchronization with Microsoft Entra ID
- Planning and execution of patch and update management as well as provision of 2nd and 3rd level support, including incident, problem and change activities
- Leadership and participation in infrastructure projects, technical integrations and migrations – from analysis and planning through implementation to handover to group operations and technical documentation
Your qualifications:
- Higher education or professional qualification in information technology or a comparable qualification with relevant practical experience
- Several years of professional experience with Windows Server, Microsoft Exchange and hybrid messaging services, Active Directory, DNS, DHCP as well as Microsoft Entra Connect
- Solid experience with VMware vSphere/ESXi, virtual server environments, server patch management, infrastructure hardening and monitoring
- Good knowledge in mail flow and email authentication, especially SPF, DKIM and DMARC, as well as experience with incident, change and root cause processes
- Experience in infrastructure projects and migrations; knowledge of PowerShell and automation as well as experience with technical corporate integrations and relevant Microsoft or VMware certifications are advantageous
- Strong service orientation, sense of responsibility and reliability as well as an independent and team-oriented working style in an international environment; very good German and English skills, both spoken and written
Our offer:
- Staff restaurant
- Employee profit sharing
- Occupational health management
- Option for additional holiday entitlement (extra holiday model)
- Flexible working hours / home office option
- Choice savings plan with the pension fund
- Free parking spaces
- Purchase of Zehnder products at reduced prices
- REKA-Card - 20% discount - purchase limit CHF 1,500 per calendar year
- Open corporate culture
- Promotion and development of your future prospects