We are partnering with a well-established Swiss enterprise that operates a large and business-critical IT landscape. To strengthen their infrastructure team, we are looking for a Senior System Engineer who will take responsibility for operating and evolving complex environments while ensuring stability and security and mentoring a team of agile IT professionals.
Responsibilities
* Ensure reliable operation and further development of a heterogeneous IT infrastructure
* Provision, maintenance, optimization and automation of core systems
* Collaborate within an agile team and participate in cross-functional projects
* Document processes, standards and configurations to secure knowledge transfer
* Support and troubleshoot outside of business hours when required (projects/emergencies)
Requirements
* Degree in IT or equivalent professional experience with several years as a System Engineer
* Deep understanding of complex infrastructures and their interdependencies
* Expertise in Windows and Linux systems, Microsoft Entra, Azure, Exchange, virtualization, MDM, scripting (PowerShell), CA management, and domain controller networks
* Strong knowledge in network and system security, including OSPF/BGP
* Experience with DWDM solutions is an advantage
* Structured, analytical, and security-minded approach with a strong ownership mentality
* Fluent German and good English
Offer
* Flat hierarchy and cross-functional team setup
* Opportunity to shape and modernize infrastructure in a mission-critical environment
* Flexible working conditions with partial remote options
* Competitive benefits including generous vacation, pension scheme, and professional development support