Senior S/4HANA Technical Architect — Platform & Security

AVENSYS CONSULTING PTE. LTD.; Singapore; On-site; SGD 180,000 - 280,000; Full time

Benefits offered by this job

Competitive compensation

Attractive benefits

Job summary

AVENSYS CONSULTING PTE. LTD. is seeking a SAP S/4HANA Technical Architect to own the end-to-end technical architecture for the DSO S/4HANA solution, covering platform, infrastructure, integration, security and deployment topology.

The role requires defining a defence-oriented deployment strategy and strong governance of integration and security design. You will lead platform selection (SAP Integration Suite / PI-PO), APIs and data interfaces, while ensuring high security and compliance with

Qualifications

• Extensive SAP S/4HANA technical experience including architecture, integration and security.
• 5+ years as a technical architect on SAP projects.
• Experience with on-premise or air-gapped deployments is a plus.

Responsibilities

• Owns the end-to-end technical architecture for S/4HANA, including platform, infrastructure, integration, security and deployment topology.
• Define deployment topology for defence context – on-premise, air-gapped or sovereign hosting.
• Own integration architecture and platform selection (SAP Integration Suite / PI-PO, APIs, OData, IDoc/BAPI).
• Define security architecture – encryption, key management, IAM, hardening to client standards.
• Govern transport strategy, DevOps/CI-CD, and system-copy/refresh with Basis.
• Own non-functional requirements – performance, scalability, availability and testing strategy.
• Define data-migration architecture and cutover runbook with Basis and data workstreams.
• Provide technical design assurance and sign-off against acceptance criteria.

Skills

SAP S/4HANA

Technical Architecture

Integration Architecture

Security Architecture

DevOps / CI-CD

Tools

SAP Integration Suite

PI-PO

APIs

OData

IDoc/BAPI

Job description

AVENSYS CONSULTING PTE. LTD. is seeking a SAP S/4HANA Technical Architect to own the end-to-end technical architecture for the DSO S/4HANA solution, covering platform, infrastructure, integration, security and deployment topology.

The role requires defining a defence-oriented deployment strategy and strong governance of integration and security design. You will lead platform selection (SAP Integration Suite / PI-PO), APIs and data interfaces, while ensuring high security and compliance with