Administration and configuration of SAP SuccessFactors Employee Central Time Management (Time Sheet & Time Tracking; Support in the implementation of SAP SuccessFactors projects and rollouts; Conducting workshops with HR departments in the rollout project; Processing support requests in 2nd / 3rd level support incl. error analyses, problem resolutions, tests, and compliant production; implementation of change requests Internal implementation of the semi-annual SAP Success Factors releases; Expansion and improvement of processes in the existing system; Coordination with neighboring teams for the further development and stabilization of interfaces and processes (especially between SuccessFactors and SAP R3);