Remote Windows Systems Administrator; Cloud

IT Systems Administrator Windows (m/f/d)

Remote or in Traunstein, Germany – Full time

• Location: 100% Remote, Hybrid or at our office in Traunstein – your choice
• Hours: Full-time
• Working model: Flexible by arrangement
• Travel: Very rare, approx. 2× per year for team events

We provide secure, scalable cloud workplaces for SMEs and large enterprises across retail, industry, logistics, healthcare and the public sector via our oneclick™ Desktop-as-a-Service platform. In addition to our headquarters in Zurich and development centre in Traunstein, we operate in 7 countries across 4 continents. For three consecutive years, we have been the only European vendor featured in the Gartner® Magic Quadrant™ for Desktop as a Service – recognised for innovation and data sovereignty.

We are looking for an experienced IT Systems Administrator (m/f/d) to join our growing team – someone who is passionate about setting up, maintaining and developing cloud infrastructures with a focus on Microsoft, based on our oneclick™ platform. You can expect a varied role with modern technologies and a motivated team.

• Support our customers in the provisioning, deployment and use of our oneclick™ Desktop-as-a-Service platform
• Set up and maintain Microsoft Windows Servers in cloud-only infrastructures (e.g. Microsoft Azure, T Cloud Public, Exoscale)
• Set up and administer Microsoft server roles, e.g. AD DS, RDSH, IIS, and Microsoft products, e.g. MS SQL Server
• Set up, maintain and optimise networks and VPNs, e.g. Cisco Meraki MX/vMX, pf Sense/OPNSense and VPN gateways at cloud providers, e.g. Azure VPN Gateway
• Set up and maintain hybrid cloud solutions
• Monitor and analyse the performance of customer environments
• Create and maintain technical documentation and processes
• Ensure compliance with our SLAs
• Collaborate with internal teams, e.g. product management and software development

• Completed IT qualification (e.g. IT specialist in system integration, Informatiker
  * in EFZ) or equivalent
• Expert knowledge in the operational administration of Microsoft Server 2019/2022/2025 environments
• Solid understanding of cloud-based Microsoft products, e.g. M365, Azure, Entra, Intune
• Extensive experience in network configuration and administration
• Experience working with cloud infrastructures from leading and regional IaaS providers (e.g. Microsoft Azure, T Cloud Public, Exoscale, Hetzner)
• Efficient and proactive use of AI tools in day-to-day work
• Good organisational skills and a structured, self-directed way of working
• Strong communication skills with customers and within the team
• Fluent German (C1) and strong English (at least B2)
• European citizenship or an unrestricted work permit for Germany

• More than 4 years of experience as a Microsoft Administrator with a focus on server environments
• Degree in an IT-related field (e.g. computer science, business informatics) or equivalent qualification
• Experience with Desktop-as-a-Service (DaaS), Virtual Desktop or cloud workplaces
• Knowledge of common hypervisor technologies
• Knowledge of or certification in an IT service management framework, e.g. KCS

Remote work & flexibility

What we offer our customers through our product applies to you too: work from the office, hybrid or up to 100% remotely from home, and organise your working hours flexibly. Choose your preferred equipment from a wide range of available models and use the OS that suits you (Microsoft, Apple, Linux).

At oneclick, you will work with great colleagues in a supportive environment with maximum flexibility, where you can contribute and develop your talents…