Wir suchen Dich als...
Senior IT System Specialist
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
Work with up-to-date tools in a cloud-driven environment - International Team
Collaborate across Switzerland, Germany, Slovenia and Australia - Flat Hierarchies
Decisions are fast, communication is direct - Flexibility & Trust
We focus on outcomes, not micromanagement - Room to Grow
Develop beyond your role, technically and personally
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)