Systems Specialist, ERP Platform Management

SMRT Corporation Ltd; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading transport authority in Singapore is seeking a Systems Specialist for ERP Platform Management. The role requires performing Basis, System, and Cloud administration to ensure SAP system stability and security. Candidates should possess 6 to 8 years of experience with SAP ECC 6.0 or S4 HANA, strong skills in SAP Basis, and proven ability to manage security compliance. This position offers a dynamic work environment where the candidate will have the opportunity to work independently and implement new technologies.

Qualifications

• 6-8 years of experience in SAP ECC 6.0 / S4 HANA administration.
• Strong expertise in SAP Basis, installation, and upgrades.
• Ability to work independently and manage escalations.

Responsibilities

• Perform Basis, System, and Cloud administration for SAP systems.
• Administer and maintain HANA databases including performance tuning.
• Develop and maintain SOD rule sets and audit procedures.

Skills

SAP ECC 6.0 / S4 HANA expertise

SAP security design and configuration

SAP integration technologies

SAP BTP administration

Cloud platform familiarity

Education

Degree in Computer Science or Information Technology

Tools

SAP Cloud Platform

SAP GRC Access Control

Job description

Systems Specialist, ERP Platform Mgmt

Job Purpose

The candidate will be responsible for performing Basis, System, and Cloud administration functions to ensure all environments remain stable and secure, including monitoring, analyzing, and troubleshooting SAP system performance, reviewing system logs to identify issues, and maintaining and configuring the full GRC toolset (Risk Analysis and Remediation, Fire Fighter, Role Expert, and Access Enforcer).

Responsibilities

Basis & Cloud Administration Tasks

• 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.
• Any other tasks assigned by the managers.

GRC / Security Tasks

• 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.

Qualifications & Work Experience

• Degree in Computer Science or Information Technology with 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.

Skills

• 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).

We regret that only shortlisted candidates will be notified.