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(Sen.) IT System Engineer / IT-Systemadministrator – Microsoft 365, Azure & Infrastructure (gn)

KarlsruheFull-time2026-03-02 → 2026-10-09

Core

Administration and operation of internal IT infrastructure including Windows/Linux servers, Microsoft 365, Azure, and security systems.

Role type

Senior IT System Engineer / IT Administrator

Builds

Internal IT landscape, cloud applications, and security systems

Domain

Telecommunications / Data Center Operations

Deliverable

infrastructure

Required skills

Windows server administration, Linux server administration, Microsoft 365 administration, Azure administration, IT security management, Microsoft Intune, backup and monitoring systems, network device configuration

Preferred skills

Cloud-first strategy, automation, scalable environments

Technologies

Microsoft 365, Azure, Atlassian Cloud, XDR, SIEM, Microsoft Intune

Responsibilities

Administer virtualized Windows and Linux infrastructure servers, Manage and develop cloud applications, Operate IT security systems (XDR, SIEM, firewalls), Perform patch management for OS and software, Configure endpoints via Microsoft Intune, Administer backup and monitoring systems, Collaborate on network environment (routers, switches, WLAN)