CareerPlan

IT-Systemadministrator (m/w/d)

Lindlar, NORDRHEIN_WESTFALENFull-time2026-03-13 → 2026-10-27

Core

Administering and optimizing a hybrid IT infrastructure with over 100 servers, focusing on automation and process improvement.

Role type

Senior IT System Administrator

Builds

Hybrid IT infrastructure (Linux, Windows Server, Networking)

Domain

IT Infrastructure / System Administration

Deliverable

infrastructure

Required skills

Linux administration, Bash scripting, PowerShell scripting, Python scripting, Windows Server (Active Directory, GPOs, DNS/DHCP), TCP/IP networking, VLANs, Routing, Firewall management, Patch management, Access control

Preferred skills

HP/Aruba networking equipment knowledge, English (professional working proficiency)

Responsibilities

Automating repetitive tasks using scripting languages, Managing hybrid IT infrastructure, Implementing security measures (firewall rules, hardening), Optimizing IT processes