Senior System Engineer / Ingenieur Active Directory

We are currently supporting our client in Zürich in the search for an experienced Senior System Engineer Active Directory (m/f/d) (80-100%) to take on a key role in core projects in the areas of Active Directory, Azure Entra ID, clinic migrations, and automation. In this position, you will join a dedicated team of three IT professionals, led by an experienced project manager. As part of a well-established Swiss company with international ties and multiple divisions, you will benefit from global collaboration and knowledge exchange. To ensure the continued development of the strategic Microsoft IT landscape, we are looking for a skilled and innovative Senior System Engineer to strengthen the ICT Technical Application Services team at the Corporate Office of our customer in Zürich Glattpark. Your Responsibilities Further development of the Microsoft system landscape in the areas of Active Directory, Azure Entra ID, and Identity & Access Management Design, implementation, and documentation of both central and decentralized IT systems Leading and contributing to clinic integrations within standardization and centralization projects Advancing automation through PowerShell scripting Defining and implementing Hirslanden system policies and standards across clinics Providing 2nd- and 3rd-level support, troubleshooting, and incident management Close collaboration with internal stakeholders (HR, application owners, clinics) and international IT teams in South Africa and the Middle East Defining and implementing standards and policies in accordance with ITIL guidelines Your Profile Solid technical education (technical college/university/ETH) or equivalent professional experience Strong expertise in Microsoft Active Directory, Azure Entra ID, PowerShell, and IAM Several years of professional experience in system engineering within critical 24/7 environments Good knowledge of ADFS, PKI, Exchange, and PAM is a plus Independent and responsible working style, willingness to learn, and strong team spirit Willingness to participate in on-call and phone support duties Excellent German and English skills; French is a plus Additional information: Contract Duration: Permanent contract with our customer Start Date: As soon as possible Location: Zürich Glattbrugg Working Hours: 40 hours per week Staff Restaurant: Access to a staff restaurant offering varied and affordable meals Fitness 24/7: Free access to our on-site gym, including lunchtime classes Employee Support: Free professional counseling for personal or work-related matters, available whenever needed Vacation: More than 5 weeks of annual leave International Collaboration: As part of a well-established Swiss company with international ties and multiple divisions, you will benefit from global collaboration and knowledge exchange