Senior IT System Specialist

You are the backbone of our digital workplace - ensuring that everything simply works, securely and efficiently, across multiple countries and time zones.

• Own the Workplace Experience

You design and operate a modern, seamless IT environment based on Microsoft 365 (Entra ID, Intune, SharePoint, Teams)

• Connect Worlds

You bridge internal IT with our cloud and DevOps landscape - enabling smooth identity and access integration into Azure-based systems

• Keep Us Connected Globally

You manage network security and firewall setups across our international locations

• Own the Zurich Office IT Infrastructure

Ensure a reliable and secure local IT environment, including network (LAN/WiFi), meeting room technology and workplace hardware. Act as the primary on-site contact and keep daily operations running smoothly.

• Drive Automation & Efficiency

From onboarding to patching - you continuously improve processes and remove friction

• Strengthen Security

You actively contribute to our security posture with tools like Darktrace, phishing simulations and awareness initiatives

• Own the Stack

You manage tools and licenses smartly - always keeping usability, efficiency and compliance in balance

• Be the Go-To Expert

From complex infrastructure topics to day-to-day challenges and end-user support - you make things work.

You are a hands-on builder, not just an operator - someone who enjoys solving problems and improving systems.

• 5+ years of experience in IT system administration or similar roles
• Strong expertise in Microsoft 365 (especially Entra ID, Intune, SharePoint)
• Solid understanding of networking and firewall management
• Experience working in environments connected to Azure / DevOps is a plus
• Structured, reliable, and solution-oriented working style
• Open, approachable personality with a strong sense of ownership

Languages:

• German: fluent
• English: good working proficiency (team language)

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At Abrantix, we don't just run IT - we build the foundation that enables innovation in the payment industry. We are a Swiss software company with an international footprint, driven by engineering excellence and a passion for technology. Our teams are small, highly skilled, and empowered to take ownership. We value trust, direct communication, and a pragmatic mindset - no unnecessary hierarchy, no politics. If you enjoy shaping modern IT environments, working close to cloud and DevOps teams, and making a real impact every day, this role is for you. * Real Ownership You take responsibility and see the direct impact of your work * Modern Tech Stack