CareerPlan

Senior Systemadministrator - Netzwerk / Linux (m/w/d)

Hamburg, HAMBURGFull-time2026-10-15 → 2026-10-21

Core

Responsible for the stable operation and continuous modernization of a heterogeneous server landscape with a clear focus on Linux and Windows systems, while designing and administering network infrastructure secured by modern firewalls.

Role type

Senior System Administrator (Linux/Windows/Network)

Builds

Stable and modernized IT infrastructure for customers

Domain

IT Infrastructure / System Administration

Required skills

Linux system administration, Windows system administration, Network technology (Firewalls, VPN), Open-Source technologies, Proactive monitoring, Mentoring

Preferred skills

Open-Source technologies practical experience

Technologies

Linux, Windows, Firewalls, VPN, Open-Source

Responsibilities

Administer Linux and Windows server environments, Design and administer network infrastructure, Ensure system availability through proactive monitoring, Lead IT projects from conception to implementation, Provide on-call support in rotation with the team, Mentor team colleagues on complex technical challenges

Seniority

Senior, hands-on IC