Senior IT System Engineer (m/f) 80-100%

17.07.2026 8306 Brüttisellen IT System Engineering • Permanent position Office Salary band 100'000 - 125'000 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 over quantity is our principle, from which not only you as an IT expert benefit, but also the market with its specific requirements. 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 task ## • Planning, design and implementation of medium to large IT projects • Conception, construction and further development of Microsoft Windows-based system landscapes (internal and at customers) • Analysis, planning, implementation and testing of new solutions • Lead Engineer for complex new installations and migration projects • 2nd-level support (remote and on-site) • Operation and further development of server, storage, backup, cloud and virtualization solutions • Use of modern technologies such as Proxmox (hypervisor) and UDS (VDI) • Cooperation and coordination with external partners • Quality and communication-oriented project execution 03 Benefits ## • Participation in external further training • At least 5 weeks vacation • Modern workplace • Regular team-building measures and company events • Structured and accompanied onboarding • Responsible activities 04 Your profile ## • Completed IT apprenticeship EFZ System Engineering or IT studies • Several years of experience as a system and network administrator Very good knowledge in: • Windows Server and Microsoft operating systems • Virtualization and hypervisors (including Proxmox is an advantage) • Storage, backup and cloud environments • Network and security components (Aruba, Fortinet is an advantage) • Classic system landscapes (e.g., HPE Server) • Subject-specific further training in the Microsoft environment (e.g., Windows Server, Azure) • Experience in the design and implementation of new installations and migration projects • High self-motivation, independence and teamwork skills • Very good German skills (C2) and good English skills (B2) • Driver's license Cat. B 05 Things to know ## • Guaranteed home office of up to 3 working days per week • Modern workplace • Above-average employment conditions with very good social benefits • Free parking, coverage of public transport subscription or participation in your commute • Financial participation in further training • Workation up to 4 weeks / year