CareerPlan

Linux & Security Administrator (m/w/d)

Münster, Westfalen, NORDRHEIN_WESTFALENRemoteFull-time2026-09-15 → 2026-11-10
Hybrid

Core

Linux & Security Administrator responsible for system administration, firewall management, security monitoring, and network design for a public health insurance association.

Role type

Senior Linux & Security Administrator

Builds

Linux server infrastructure, firewall/VPN configurations, security monitoring systems, automated scripts

Domain

Healthcare / Public Administration / IT Infrastructure

Required skills

Linux administration, Docker, Firewall configuration, Network security, Bash scripting, Python, Ansible, TCP/IP, VLAN, Routing, DNS, DHCP, System monitoring, Patch management, Backup management

Preferred skills

Structured problem-solving, Team collaboration

Technologies

Debian, RHEL, Docker, Ansible, Bash, Python

Responsibilities

Install, configure, and maintain Linux server systems; Manage and optimize corporate firewalls and VPN access; Monitor network and system security proactively; Troubleshoot network and server issues; Plan and implement security policies and network segmentation; Automate processes via scripting; Perform regular system updates and vulnerability scans; Maintain technical documentation

Seniority

Senior, hands-on IC