Senior Infrastructure Operations Engineer (m/w/d) (IT-Systemadministrator/in)

Switzerland | Oct. 23, 2026

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Company: Hays AG

Country: Switzerland

Type: Hybrid remote

Employment: Full-time

Description: Your advantages:- Hybrid working model with 3 days on site in Basel and 2 days from home office- Technically demanding task in a large, business-critical infrastructure with several hundred servers and high data volumes- Combination of hands-on operations/L3 and participation in international infrastructure and technology projects- Modern and broad technology environment with current topics around VMware, Cisco UCS, infrastructure modernization, automation and AIYour tasks:- Ensuring the stable operation of an extensive and business-critical IT infrastructure and handling complex incidents and problems at L3 level - Administration and troubleshooting in a broad technology environment, including VMware, Nutanix, Cisco UCS, Citrix and Commvault - Technical collaboration in global infrastructure and technology projects as well as contributing your own expertise in design and technology decisions - Analysis and prioritization of critical incidents in a dynamic operations environment as well as active participation in on-call/on-call operations - Support Automation and future AI topics, for example through PowerShell or Python, as well as continuous familiarization with new technologiesYour qualifications:- Experience in operating complex IT infrastructures, ideally within a larger enterprise environment, with in-depth L3 knowledge- Broad technical know-how in several infrastructure technologies, in particular VMware, Cisco UCS, Citrix, Commvault and other storage and data center technologies- Experience with ITIL processes and ideally with regulated ones or validated environments such as GxP, SOX or IQ/OQ/PQ- Structured and independent way of working, strong problem-solving skills and the ability to set the right priorities even with several parallel topics- Very good knowledge of English; Knowledge of German is an advantage (willingness to learn German is welcomed) About Hays: IT is our core competency, on the basis of which Hays has developed. We are the largest privately organized IT personnel service company in Germany and have the right offer for every career level - regardless of whether you are interested in vacancies in agile SMEs or strong DAX companies. We have mastered the entire IT spectrum, from support to software architecture or digitalization - thanks to our extensive portfolio, there is something for everyone. Over the past decades, as part of a life-long partnership, we have been able to support countless IT specialists and managers in setting the course for a successful career. Our consulting team is specialized and is therefore able to respond to your wishes and ideas and prepare you optimally for job interviews and contract negotiations. Try it out and find out what the market has to offer you - completely free, discreet and without obligation! We look forward to seeing you.

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