SMRT

Systems Specialist, ERP Platform Mgmt

SMRT
Public Transport & Rail OperationsSingapore, SGOnsitePosted 2 weeks ago

About the role

AI summarised

Responsible for performing Basis, System, and Cloud administration functions to ensure all ERP environments remain stable and secure. This role involves monitoring, analyzing, and troubleshooting SAP system performance while maintaining and configuring the full GRC toolset.

TransportOnsite

Key Responsibilities

  • Apply support packages, patches, fixes, and perform SAP installations, upgrades, and system parameter changes.
  • Administer and maintain HANA databases, including patching, upgrading, and performance tuning.
  • Monitor SAP systems proactively to ensure stability, security, and minimal downtime; perform health checks and tuning improvements.
  • Manage SAP system security, including access control, SSO, roles, and license monitoring; maintain multi-landscape environments and transport management.
  • Administer SuccessFactors, Concur, Workforce Software, and SAP BTP (including provisioning tenants, migration assessments, and API key generation).
  • Develop and maintain SOD rule sets, mitigation controls, and Firefighter access procedures in collaboration with Audit and Business teams.
  • Configure and support GRC Access Control modules (ARA, ARM, EAM, BRM), manage periodic User Access Reviews (UAR), and update SOPs.
  • Design, create, and maintain SAP security roles, including position-based models and structural authorizations.
  • Perform risk analysis, review GRC/SOD reports, identify critical transactions and authorization objects, and monitor assignments.

Requirements

  • 6–8 years of experience in SAP ECC 6.0 / S4 HANA administration, upgrades, and support in an enterprise environment.
  • Strong SAP Basis expertise, including installation, upgrade, backup/recovery, high availability, and cloud replication.
  • Hands-on experience in system monitoring, performance tuning, and security compliance with audit requirements.
  • Expert knowledge of SAP ECC 6.0 / S4 HANA, including OS/DB migration, installations, upgrades, and performance tuning.
  • Strong experience in SAP security design and configuration (Profile Generator), GRC Access Control, and compliance with audit requirements.
  • Proficiency in SAP integration technologies (PI/Integration Suite), connectivity frameworks, adapters (File/FTP, HTTP, IDoc, JDBC, SOAP, RFC), and REST APIs.
  • Hands-on experience with SAP BTP administration, Cloud transport management (CTMS+), Cloud ALM, SSL certificate processes, and SAP IAS/IPS tasks.