CareerPlan

Senior Linux Administrator (m/w/d)

Köln, NORDRHEIN_WESTFALENFull-time2026-11-05 → 2026-11-11

Core

Responsible for the stable and secure operation of complex Linux infrastructures and the strategic development of modern security concepts.

Role type

Senior Linux Administrator

Builds

Complex Linux infrastructures and future-oriented IT architectures

Domain

IT Infrastructure / Linux Systems / Security

Deliverable

infrastructure

Required skills

Linux server operation, system optimization, troubleshooting, IT security, hardening, security management, virtualization, automation, monitoring solutions, infrastructure project management, architecture design

Preferred skills

Linux Architect or Infrastructure Architect specialization, IT Security Engineering, Cloud and platform architecture, team leadership

Technologies

Linux, virtualization tools, automation frameworks, monitoring solutions