CareerPlan

IT-Systemadministrator Basis-Infrastruktur (m/w/d)

Leipzig, SACHSENFull-time2026-09-24 → 2026-10-11

Core

Administration and operation of server infrastructure, ensuring stable and secure operation of central IT components.

Role type

System Administrator (Infrastructure)

Builds

Central IT infrastructure components including server platforms, Microsoft 365 services, and identity management systems.

Domain

IT Infrastructure / Enterprise Services

Required skills

Server administration (Windows/Linux), Exchange Online administration, Identity and Access Management (IAM), Public Key Infrastructure (PKI), Patch and lifecycle management, Incident management (2nd/3rd level support)

Preferred skills

IT security fundamentals, Vulnerability management

Technologies

Microsoft 365, Exchange Online, Windows Server, Linux, PKI

Responsibilities

Administration and operation of server infrastructure, Patch and update management, Monitoring system availability and status, Administration of Microsoft 365 and Identity components, Analysis and resolution of complex incidents, Collaboration with internal and external teams