S/4HANA Technical Architect — Secure, Scalable Landscape Lead

CORNERSTONE GLOBAL PARTNERS PTE. LTD.; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

CORNERSTONE GLOBAL PARTNERS PTE. LTD. seeks an experienced SAP Technical Architect to lead the technical design, system landscape architecture, security compliance, and integration strategy for enterprise S/4HANA implementations.

You will ensure high performance, robust HA/DR design, and strict alignment with security and data-handling standards. The role requires hands-on experience in S/4HANA landscapes, deployment topologies, integration platforms, IAM/SSO, and data migration.

Qualifications

• Bachelor’s degree required in CS/engineering/IT.
• SAP technical certifications preferred (S/4HANA, HANA, integration).
• Experience with SAP Activate methodology is a plus.
• Enterprise security credentials and cloud/infrastructure certifications are desirable.

Responsibilities

• Lead end-to-end S/4HANA technical architecture and landscape design.
• Define deployment topology including on-prem, air-gapped or sovereign cloud hosting.
• Govern integration platforms (SAP Integration Suite / PI-PO, APIs, OData, IDoc/BAPI).
• Define security architecture: IAM/SSO, encryption, infrastructure hardening.
• Govern DevOps/CI-CD pipelines and transport strategies with Basis team.
• Lead NFRs for performance, capacity, availability; plan load testing.
• Design data migration and cutover runbooks with data workstreams.

Skills

S/4HANA

Infrastructure

Deployment Topologies

Integration

Security & Compliance

NFR & Performance

Education

Bachelor’s Degree in Computer Science/Engineering/Information Technology

SAP Certifications (S/4HANA System Admin / HANA / Integration)

TOGAF or equivalent

CISSP / CCSP / ISO 27001 Lead Auditor / Infrastructure certifications

Job description

CORNERSTONE GLOBAL PARTNERS PTE. LTD. seeks an experienced SAP Technical Architect to lead the technical design, system landscape architecture, security compliance, and integration strategy for enterprise S/4HANA implementations.

You will ensure high performance, robust HA/DR design, and strict alignment with security and data-handling standards. The role requires hands-on experience in S/4HANA landscapes, deployment topologies, integration platforms, IAM/SSO, and data migration.