Senior IT System Engineer - Infrastructure & Azure Cloud (m/f) 80-100%

07.07.2026 9000 St. Gallen (Hybrid) IT Systems Engineering • Permanent employment Hybrid Salary band 115'000 - 130'000 CHF 01 Future Employer ## yellowshark AG is your reliable partner for filling long-term permanent positions. With our experience and industry diversity, we offer suitable solutions for candidates and companies. Quality before quantity is our principle, which benefits not only you as an IT expert, but also the market with its specific requirements. On behalf of our client, a leading software, cloud, and IT service provider in Switzerland, we are looking for an experienced Senior ICT System Engineer Infrastructure & Azure Cloud (m/f) to strengthen the IT team. Have we piqued your interest? Then apply today with your complete and meaningful application documents. We look forward to getting to know you! 02 Your Tasks ## • Taking responsibility: You plan, implement, and operate complex IT infrastructures both On-Premises and in the Microsoft Cloud, ensuring maximum availability, security, and performance. • Shaping projects: Together with architects and project managers, you work on the conception and implementation of tailor-made IT solutions and accompany customers through the entire project cycle. • Cloud and On-Premise expertise: You conduct workshops in the M365 and Azure environment, design hybrid architectures, and realize demanding migrations and modernizations. • Support & Operation: You take over 2nd-level support, solve complex technical challenges, and are the central contact person for change and incident management. • Technical responsibility: You act as the responsible engineer for customer environments and work closely with Service Delivery and other teams. • Documentation & further development: You maintain technical documentation and actively contribute to the continuous optimization and further development of the IT landscapes. 03 Benefits ## • Participation in external continuing education • Independent organization of daily business • Flat hierarchies • Flexible working hours • Flexible annual and trust-based working hours • Progressive employment conditions • Guaranteed hybrid or home office work • Free parking spaces • At least 5 weeks vacation 04 Your Profile ## • Completed training as an Informatiker/in EFZ with specialization in Systems Engineering or Platform Development, ideally supplemented by specialist further training (e.g., HF or FH) • Several years of experience as a Senior System Engineer in complex IT environments • Very good knowledge of Microsoft technologies (Microsoft 365, Azure) as well as On-Premise and hybrid infrastructures (Windows Server, virtualization, storage, network) • Experience in conducting workshops and projects as well as in change and incident management • High service orientation, independent and structured way of working, as well as strong team spirit • Proficient German skills (C2) and very good English skills (B2) • Certifications in the Microsoft environment are an advantage • Driver's license category B 05 Things to Know ## • Guaranteed home office of up to 3 working days per week • Free parking, coverage of public transport subscription or contribution to your commute • Financial participation in further education • Workation up to 4 weeks / year • A modern, dynamic working environment with flat hierarchies and short decision-making paths • Exciting projects with well-known customers and a lot of creative freedom • Opportunity to take on responsibility and to develop professionally and personally • Attractive employment conditions, flexible working models, and a collegial team with strong cohesion