> Markdown version of [/jobs/ext/3613217-it-system-administrator](https://www.wearedevelopers.com/jobs/ext/3613217-it-system-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT System Administrator - **Company:** Paessler - **Location:** France - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft Azure, Backup Devices, Configuration Management, CompTIA Network+, CompTIA Security+, Cyber Security, Identity and Access Management, IT Management, Windows Servers, Azure Active Directory, Single Sign-On, Computer Network Operations, Firewalls (Computer Science) - **Published:** October 8, 2026 - **Apply:** https://jobs.paessler.com/IT-System-Administrator-eng-f908.html ## About the Role * Senior experience with Windows Server and Client Administration is required * Experience with service desk, including providing outstanding support in rapid timeframes * You have in-depth expertise (3+ years) managing Microsoft Entra ID (Azure AD), including identity and access management, conditional access policies, hybrid identity/Azure AD Connect, and single sign-on configurations * You bring 3+ years of hands-on experience with Microsoft 365 administration and support different departments by implementing the required solutions and enhancements for the successful use of M365 services * Relevant certifications such as MS-102 (Microsoft 365 Administrator), SC-300 (Identity and Access Administrator), SC-401 (Administering Information Security in Microsoft 365), CompTIA Network+, CompTIA Security+ are a strong plus ## Description As an IT Systems Administrator for Paessler, you will be a seasoned IT Generalist on our team helping bring extensive experience in operating IT Infrastructures. You will work to resolve IT issues as part of our Service Desk team, delivering high quality answers and providing outstanding customer support. A deep understanding of Windows Servers, Firewalls, and Network Operations will be critical in our environment. Someone that has been working with Azure, Entra ID, networking and virtualization technologies will be of great impact to our existing team., * As part of the IT team, you will ensure the smooth and secure operation of the infrastructures, clients, and services used here at Paessler * You perform a wide variety of troubleshooting problems with systems, networks, and clients as part of our IT Helpdesk * You support automated delivery, configuration management, and software updates on all end devices and servers, leveraging M365 and Entra ID-integrated tooling where applicable * You answer requests from our employees in a timely manner with a high degree of customer satisfaction * You assist in problem solving, drawing on your deep familiarity with the M365 ecosystem, including Azure and Entra ID * You plan and execute a wide variety of Enterprise IT Projects as assigned * You plan, operate, and improve our client management processes and tools, making recommendations for backup solutions, security solutions and other solutions in the IT landscape * You support security incident protocol as needed