CareerPlan

IT-Application Manager Kartenprocessing (m/w/d)

Bonn, NORDRHEIN_WESTFALENFull-time2026-09-03 → 2026-10-30

Core

Administration and support of authorization systems and transaction-based online payment processing on Linux hosts.

Role type

Senior Linux Systems Administrator / Application Operations

Builds

Transaction-based online payment systems and fraud prevention infrastructure

Domain

Banking / Financial Services / Linux Systems Administration

Required skills

Linux administration, transaction-based system administration, scripting/programming, SQL and databases, HTTP/JSON/TLS protocols, change management, incident management, release and patch management, monitoring optimization

Preferred skills

24/7 on-call readiness, regulatory compliance knowledge, project participation

Technologies

Linux, SQL, HTTP, JSON, TLS

Responsibilities

Administer authorization systems on Linux hosts, manage supporting systems (fraud prevention, process control), support change management and incident activities, handle release and patch management, control jobs and processes, maintain and optimize monitoring, support regulatory compliance and audits, participate in application projects

Seniority

Mid-Senior, hands-on IC