CareerPlan

IT Systems Administrator – Secure Messaging (m/w/d) (m/w/d)

Hamburg, HAMBURGFull-time€44k2026-10-21 → 2026-11-10
Hybrid

Core

Maintain the backend infrastructure for the Bundeswehr's internal mobile chat solution (BwMessenger) based on the Matrix protocol.

Role type

Systems Administrator (Secure Messaging)

Builds

Stable, secure, and efficient IT services for the Bundeswehr's internal communication platform

Domain

Defense / Secure Messaging / Linux Administration

Required skills

Linux administration (RedHat), Network administration, Monitoring and Logging tools (e.g., Prometheus), ITIL fundamentals (Change/Incident/Problem Management), Matrix protocol knowledge

Preferred skills

Cloud solutions experience

Responsibilities

Installation, configuration, and administration of the Messenger infrastructure; Administration of Linux servers; Operational troubleshooting; Technical documentation maintenance; Second and third-level support; Implementation of changes and execution of test cases