Monday, October 27, 2025
SII Group Switzerland

Windows System Engineer

Posted: 2 days ago

Job Description

Who we areSII Group is a trusted technology partner, SII provides high value added solutions for the IT projects of many large corporations. Since its founding in 1979, the Company has been providing solutions adapted to its clients’ needs, by relying on :> Its acknowledged expertise in various industries and sectors> Proven 'turnkey' solutions> An efficient quality system> Adaptable, evolving servicesToday, with a staff of more than 18'000, SII Group is supporting companies across 20 countries.At SII Switzerland we pay attention to the personal and professional wellbeing of our employees. We place our collaborators at the heart of our actions and activities. If you are motivated by the perspective of joining a big, trusted and recognized group, then let's meet !To develop our consulting offer and support one of our clients, we are looking for a talented Windows System Engineer.MissionsLead and develop the IT system’s technical architecture in alignment with business needs.Analyze the impact of new solutions on the existing architecture.Advise teams on IT and telecom tools, and organize technological watch.Ensure compliance with standards, norms, and best practices.Define and manage the repository, technical standards, and IT security.Install, administer, and maintain infrastructures and IT tools.Monitor performance, handle incidents, and manage user access.Produce deliverables: technical architecture, repository, recommendation notes.Profile3 years of experience as a Windows engineer.Advanced knowledge of Windows Server OS (2019, 2022, 2025) and their lifecycle.Significant experience in managing Microsoft Active Directory and GPOs.Implementation and management of Windows clusters and file systems (Filer).Proficiency in PowerShell and Graph API languages.Ability to work in a demanding and secure environment.Excellent communication skills and team spirit.Autonomy and rigor in mission execution.For informationStart date: ASAPLocation: Geneva – CHContract: Long termLanguages: Fluent English and FrenchEuropean citizen required

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