Senior System Engineer 80-100%

Stable, secure, and efficiently operated IT platforms are the foundation for a high-performance system landscape. In this key role, you are responsible for the operation as well as the architecture and further development of our Identity, Workplace, On-Prem, and Cloud platforms. With high autonomy, you develop solutions that optimally support our employees and convince in terms of quality, security, and scalability. Your tasks • Leading the further development and operation of the IAM system (Ivanti Identity Director) including JML processes and Identity workflows • Responsible for the further development, stable operation, and governance of the Identity platform based on Active Directory and Entra ID • Active co-design and further development of Microsoft 365, Windows, and Azure platforms (Intune, Exchange Online, Teams, Defender) • Definition and implementation of standards, guidelines, and security baselines across the entire Windows landscape - on-premises and in the cloud • Taking over technical service responsibility for defined platforms and applications • Conception and implementation of automations for infrastructure and operational processes using PowerShell • Technical responsibility in IT and infrastructure projects (migrations, updates, rollouts); in close collaboration with other departments • Actively driving and further developing the patch and security strategy • Structured analysis and sustainable resolution of complex disruptions at the 3rd level • Participation in the on-call service (24/7 availability) in a rotational principle with the team Your skills • Completed training or studies in the IT sector or a comparable qualification • Several years of experience in engineering and operating complex Windows and Microsoft Cloud platforms • In-depth experience in Identity & Access Management as well as in the implementation of JML processes • In-depth knowledge of Active Directory, Entra ID, and Microsoft 365 • Very good PowerShell knowledge as well as experience or interest in automation • In-depth understanding of modern security principles as well as practical experience in defining and implementing security baselines • Experience in IT and infrastructure projects, ideally with (partial) responsibility • Strong customer orientation with the claim to continuously improve IT services and align them with the business • High autonomy paired with a structured way of working • Active collaboration with various stakeholders and departments as well as positioning as a competent, visible technical contact person in the company • Very good German and good English language skills Why Quickline? Quickline - the sympathetic Swiss telecommunications provider Quickline is a Swiss telecommunications provider that has been offering award-winning internet, TV, fixed network, and mobile services in Switzerland for over 30 years. With around 200 employees and independent, regionally anchored partners, we ensure personal customer service on site in a highly competitive market and connect private customers and SMEs with the world. Learn more about us