Senior Application and Systems Manager | Application and System Manager III (m/w/d)

Job Summary

As a Senior Application and Systems Manager within the Optical Transport Core division, you will be responsible for the end-to-end management of IT applications and systems supporting the WDM/OTN transport network. Your daily responsibilities include overseeing the development of specific system modules, defining requirements for interfaces, and ensuring the high availability and production stability of core infrastructure. You will play a pivotal role in lifecycle management, particularly for automation interfaces (API gateways), and perform critical patch management to meet security and compliance standards. This role is highly technical, involving 2nd level support for WDM/OTN platforms and participation in technology rollout projects. It is an attractive opportunity for professionals who enjoy working in agile, modern team structures at the forefront of digital infrastructure, where automation and process transformation are central to the operational strategy.