SAP Authorization and Security Specialist

Key Responsibilities & Required Skills Support  SAP S/4HANA system conversion (Brownfield / Upgrade)  activities from a security perspective, including impact assessment, role remediation, and authorization optimization. Analyze existing  SAP ECC roles and authorizations  and perform  role redesign, remediation, and optimization  to align with S/4HANA authorization concepts. Support  SAP S/4HANA rollout projects  by designing and adapting roles for new company codes, plants, sales organizations, or geographic regions while maintaining global security standards. Maintain and enhance  single, derived, and composite roles  using  PFCG , ensuring alignment with organizational structure and business requirements. Review and update  SU24 authorization defaults, authorization objects, and role menus  as part of the S/4HANA conversion and rollout activities. Implement and support  SAP Fiori security , including configuration of  catalogs, spaces/pages, business roles, and OData service authorization . Perform  Segregation of Duties (SoD) risk analysis  and remediate access conflicts using  SAP GRC Access Control . Configure and support  SAP GRC modules , including  Access Risk Analysis (ARA), Access Request Management (ARM), and Emergency Access Management (EAM) . Support  role remediation and access risk mitigation  activities during system upgrade, rollout, and post-go-live phases. Configure and support  SAP Identity Authentication Service (IAS)  for authenticatio