> Markdown version of [/jobs/ext/3588037-it-system-administrator-operational-technology](https://www.wearedevelopers.com/jobs/ext/3588037-it-system-administrator-operational-technology). 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, Operational Technology - **Company:** ARTS Deutschland GmbH - **Location:** Ulm, Germany (Remote available) - **Contract:** Permanent contract - **Skills:** Proxmox, Microsoft Windows, Artificial Intelligence, Linux, Hyper-V, Virtual Private Networks (VPN), Network Security, Linux Servers, Microsoft Office, Windows PowerShell, TCP/IP, Virtualization Technology, Computer Network Technologies, Delivery Pipeline, Firewalls (Computer Science), Information Technology - **Published:** October 5, 2026 - **Apply:** https://www.get-in-it.de/jobsuche/p312959 ## About the Role * Completed vocational training as an IT specialist, IT systems electronics technician, or comparable qualification * Solid knowledge in administering Windows and Linux servers * Several years of experience with network technologies (TCP/IP, VPN, firewalls, switches) and virtualization (Proxmox, Hyper-V) * Experience in creating and maintaining PowerShell and batch scripts * Business fluent German (at least C1), proficient English * Independent working style, team skills, and a high sense of responsibility * A valid, unrestricted work permit for the European Union (no student visa) is mandatory ## Description Home-Office Batch Firewall Hardware Hyper-V Linux Monitoring, * System administration in the OT environment: Configuration, installation, maintenance, and troubleshooting * Network security: Control, update, and connect new end devices * Hardware and software installation and preparation for productive use * Monitoring & Alerting: Set up, maintain, and further develop monitoring solutions * Automation: Drive the automation of deployments, system tasks, and build pipelines * Technical support for complex system issues and interface function between production and IT * Future topics: Co-design and integrate concepts such as AI-supported monitoring