SAP S/4HANA Technical Architect - Secure Gov/Defense Cloud

Avensys Consulting; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Avensys Consulting in Singapore seeks an experienced SAP S/4HANA Technical Architect to lead end-to-end technical architecture for a large-scale SAP transformation in a secure government or defence environment.

The role is a contract (12 months, extendable) with 8+ years of SAP experience and multi-end-to-end implementations required. Strong skills in SAP Integration Suite, security, IAM, SSO, and architecture design are essential.

Qualifications

• 12+ years of SAP technical experience.
• 5+ years as SAP Technical Architect.
• Minimum 2 end-to-end SAP S/4HANA implementations as Technical Architect.
• Experience with landscape, integration, infrastructure, and security architecture.
• Exposure to defence, government, sovereign-cloud, or highly regulated environments preferred.

Responsibilities

• Own SAP S/4HANA technical architecture, landscape design, HANA database architecture, sizing, HA/DR, and deployment strategy.
• Design secure on-premise, air-gapped, or sovereign-cloud SAP environments.
• Lead integration architecture using SAP Integration Suite, PI/PO, APIs, OData, IDocs, and BAPIs.
• Define security architecture covering IAM, SSO, encryption, key management, network segmentation, and platform hardening.
• Establish transport management, DevOps/CI-CD, system refresh and release strategies.
• Drive performance, scalability, availability, and disaster recovery planning.
• Define technical data migration architecture and cutover approach.
• Provide technical governance, design assurance, and architecture sign-off.

Skills

SAP S/4HANA

HANA

SAP Basis

Landscape Architecture

HA/DR

Capacity Planning

Integration Suite

PI-PO

APIs & OData

IDoc & BAPI

Security Architecture

IAM & SSO

Encryption & Network

Performance & Scalability

Education

Degree in Engineering/CS

SAP Tech Certification

SAP Activate Knowledge

Job description

Avensys Consulting in Singapore seeks an experienced SAP S/4HANA Technical Architect to lead end-to-end technical architecture for a large-scale SAP transformation in a secure government or defence environment.

The role is a contract (12 months, extendable) with 8+ years of SAP experience and multi-end-to-end implementations required. Strong skills in SAP Integration Suite, security, IAM, SSO, and architecture design are essential.