Manage end-to-end SAP Basis administration across ECC and S/4HANA systems

Perform SAP installations, upgrades, patches, and system refreshes

Execute S/4HANA conversion/migration (SUM, DMO) activities

Administer SAP HANA database (monitoring, backups, performance tuning)

Configure and maintain system landscapes (DEV, QA, PRD)

Handle transport management (TMS) and release governance

Monitor system performance, job scheduling, and system health checks

Support security, user administration, and audit compliance

Manage SAP system copies, client copies, and kernel upgrades

Collaborate with functional/technical teams during testing, cutover, and go-live