Responsibility for the administration and support of the company's IT infrastructure in coordination with the commissioned service providers, Active participation in the development of ideas and concepts for continuous adaptation to technical requirements and further development of the system landscape, Collegial cooperation and intensive exchange with the company's IT application managers, IT teams in the network, and external service providers, Ongoing documentation of technologies and processes, User support and monitoring, Planning, implementation, and documentation of IT projects together with the solution partners, Participation in IT cost tracking and investment planning