Job Description The job responsibilities are structured in detail as follows: Management of modern IT systems, troubleshooting and resolution of malfunctions; Analysis and resolution of system errors during operation (L1 & L2 support); Further development and implementation of the IT infrastructure; Monitoring of the IT infrastructure Installation and independent commissioning of infrastructure systems as well as their documentation and preparation for operation; Ensuring the operation of hardware and software applications, including manual and automatic updates; User management for special applications Asset and infrastructure management: Ensuring the current data inventory for the installed hardware, software, licenses and maintenance contracts Communication with customers and subcontractors regarding operational service aspects and incident management;