SAP Basis & Security/Authorization Lead

We are looking for an experienced SAP Basis and Security/Authorization Lead to drive large-scale SAP S/4HANA transformation and deployment programs. This role involves leading SAP Basis operations, environment governance, and security management across a complex landscape. You will work closely with global and local stakeholders to ensure secure, scalable, and reliable SAP solutions that support business transformation objectives.

You will manage environment readiness, transport strategy, release management, and production deployment activities. The position requires overseeing SAP Cloud ALM (CALM) activities, including deployment governance, monitoring, and defect management. You will also lead security and authorization design, role management, and Segregation of Duties (SoD) compliance to meet enterprise standards.

• Lead the SAP Basis and Security/Authorization workstream across SAP S/4HANA implementation and rollout programs
• Manage environment readiness, transport strategy, release management, cutover planning, and production deployment activities
• Oversee SAP Cloud ALM (CALM) activities, including deployment governance, monitoring, testing coordination, defect management, and release tracking
• Lead security and authorization design, role management, user provisioning, access controls, authorization testing, and Segregation of Duties (SoD) compliance
• Support deployment and integration activities across SAP S/4HANA, SAP MDG, SAP Group Reporting, SAP PaPM, SAP CPI, SAP BTP, and SAP Business Data Cloud (BDC)
• Plan and execute environment management, transport migrations, system refreshes, cutover activities, hypercare support, and production readiness assessments
• Collaborate with Functional, Integration, Development, Data Migration, and Testing teams to ensure successful end-to-end solution deployment
• Coordinate with SAP hosting providers, technical teams, and key stakeholders to resolve deployment issues and drive successful program delivery

• Extensive experience in SAP Basis and SAP Security/Authorization, typically gained through 10+ years of relevant experience
• Proven experience delivering at least three full-cycle SAP S/4HANA implementation or rollout programs
• Hands-on experience with SAP S/4HANA Private Cloud and RISE with SAP environments
• Strong knowledge of SAP Cloud ALM (CALM), transport management, release management, cutover planning, and environment governance
• Deep understanding of SAP Security and Authorization concepts, role design, user administration, compliance controls, and SoD requirements
• Experience working with SAP S/4HANA, SAP Master Data Governance (MDG), SAP Profitability and Performance Management (PaPM), SAP CPI / SAP Integration Suite, SAP Business Technology Platform (BTP), and SAP Business Data Cloud (BDC)
• Strong stakeholder management and leadership skills, including coordination across onshore and offshore teams
• Strong communication skills in English and Thai, as the role requires regular collaboration with local and global stakeholders