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Jobfoundry
SMRT

Systems Specialist, ERP Platform Mgmt

SMRT
Public Transport & Rail OperationsSingapore, SGOnsitePosted 3 weeks ago
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About the role

AI summarised

The Systems Specialist for ERP Platform Management is responsible for administering and maintaining SAP Basis, cloud, and GRC systems to ensure stability, security, and compliance across enterprise environments. This includes managing system upgrades, performance tuning, security roles, access controls, and integration with SAP SuccessFactors, Concur, Workforce Software, and SAP BTP. The role requires strong technical expertise in SAP ECC 6.0/S4 HANA, security design, and cloud platforms, with 6–8 years of relevant experience.

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); ensure proper documentation
  • 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 and documentation
  • Design, create, and maintain SAP security roles, including position-based models and structural authorizations, ensuring compliance with business processes
  • Perform risk analysis, review GRC/SOD reports, identify critical transactions and authorization objects, and monitor assignments; use SM19 and SM20 for audit activities
  • Provide end-user technical support, manage change control processes, and ensure security compliance across SAP environments

Requirements

  • Degree in Computer Science or Information Technology
  • 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
  • Ability to work as a Technical Architect, research and implement new technologies, and manage SAP security (internal and external)
  • Self-driven, proactive individual with strong initiative, good attitude, and ability to work independently with minimal supervision while managing escalations
  • 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
  • Knowledge of SAP RISE, S4 HANA migrations, ePortal, workflow configuration, and familiarity with cloud platforms (Azure/AWS/GCP) and emerging SAP tools (Signavio, LeanIX, Joule)