SAP BASIS Senior

Description

EPAM NEORIS is a Digital Accelerator that helps companies step into the future, with 20 years of experience as Digital Partners for some of the world’s largest enterprises. We are over 4,000 professionals across 11 countries, united by a multicultural startup culture that fosters innovation and continuous learning to deliver high-value solutions for our clients. We are seeking a **SAP BASIS Senior** **Key Responsibilities:** * Execute the migration of SAP ECC and PO systems to new hardware, including installation and configuration of instances (central, ASCS, Enqueue Replication Server, dialog). * Apply SAP patches and notes across all environments, ensuring system compatibility and stability. * Adjust profiles, technical parameters, and configurations of operating systems and databases (especially Oracle RAC 19\.x on Exadata). * Implement and administer high availability (active\-active cluster) and update patches to the latest versions. * Conduct boot-up, connectivity, and post\-migration monitoring tests. * Reconnect PO interfaces and ECC RFC connections on the new hardware. * Document instance parameters, technical procedures, and incident logs resulting from the upgrade. * Support the functional validation testing cycle and provide production support during initial stabilization. **Required Technical Knowledge:** * General knowledge of projects in Azure, GCP, and AWS environments. * BTP instance administration. * Advanced SAP BASIS administration in ECC and PO environments. * Proven experience in SAP system migration to new hardware and patch upgrades. * Installation and configuration of SAP instances, high-availability services, and clusters. * In-depth knowledge of Oracle RAC database administration and tuning, along with related operating systems. * Management of connectivity between SAP systems and external systems (RFC, PI/PO interfaces). * Validation of compatibility among operating system, database, and SAP versions. * Security: application of patches to remediate vulnerabilities and reduce operational risks. **Required Experience:** * Minimum 5 years of SAP BASIS administration experience, with specific expertise in hardware migrations and patch upgrades. * Participation in technology upgrade and S/4HANA transformation projects (desirable). * Experience in SAP high-availability and cluster environments. * Post\-migration support and resolution of technical incidents arising from upgrades. **Skills:** * Ability to analyze and tune technical parameters to optimize performance and compatibility. * Clear documentation of technical procedures and incident logs. * Collaboration within multidisciplinary teams (infrastructure, DBA, functional consultants, developers). * Commitment to continuous improvement and technological updating. * Effective communication to support functional testing and validations with key users. **Recommended Certifications:** * SAP Certified Technology Associate – System Administration (SAP BASIS). * Oracle database administration certification (Oracle RAC preferred). * Additional certifications in SAP high availability and security (desirable). **We Offer:** * 100% nominal compensation structure. * Statutory benefits. * Grocery vouchers. * Additional benefits. * Professional Development Plan. * Multicultural collaboration. Learn more about us at http://www.neoris.com , Facebook, LinkedIn, Twitter, or Instagram: @NEORIS. Maria Guadalupe Moreno Flores \#LI\-MM2