**GRC Support:** Support SAP GRC Access Control (AC) modules (ARA, ARM, EAM, BRM). **Access Control & Security:** Perform user administration, role management, and risk analysis to ensure secure system access across ECC and S/4HANA systems. **SoD Conflict Management:** Analyze, identify, and mitigate Segregation of Duties (SoD) conflicts. **Audit & Compliance:** Support internal/external audits, ensuring compliance with regulations like SOX and internal policies. **Firefighter Management:** Configure and manage Firefighter ID (EAM) for emergency access. **Fiori/S/4HANA Security:** Maintain security roles for Fiori apps and SAP HANA database systems. **User Provisioning:** Handle user provisioning, deactivation, and role assignments. **Support & Troubleshooting:** Resolve security-related incidents, troubleshoot authority issues, and manage ticket processing within SLAs.