SAP S/4HANA Technical Architect

AVENSYS CONSULTING PTE. LTD.; Singapore; On-site; SGD 170,000 - 250,000; Full time

Job summary

Avensys Consulting Pte. Ltd.

in Singapore seeks a highly experienced SAP S/4HANA Technical Architect to own end-to-end technical architecture, including platform, infrastructure, integration, security and deployment topology for S/4HANA solutions. The role covers design of system landscape, HANA database sizing, high availability, and disaster-recovery, along with on-premise or air-gapped deployments and sovereign hosting considerations.

Qualifications

• Minimum 12+ years SAP technical experience, with 5+ years as a technical architect.
• Two S/4HANA implementations owning landscape, integration and security architecture.

Responsibilities

• Owns the end-to-end technical architecture for the S/4HANA solution, including on-premise constraints.
• Define deployment topology for defence context — on-premise / air-gapped or sovereign hosting.
• Own integration architecture and platform selection, aligned to functional design.
• Define security architecture — encryption, key management, identity and access.
• Govern transport strategy, DevOps/CI-CD, and system-copy/refresh approaches.
• Own non-functional requirements — performance, scalability, availability.
• Define data-migration architecture and cutover runbook.
• Provide technical design assurance and sign-off against acceptance criteria.

Skills

SAP S/4HANA

System architecture

Security architecture

Integration architecture

DevOps CI-CD

Tools

SAP Integration Suite

PI-PO

APIs

OData

Job description

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are currently looking to hire aSAP S/4HANA Technical Architect This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Job Description

• Owns the end-to-end technical architecture —platform, infrastructure, integration, security and deployment topology — for the DSO S/4HANA solution, including on-premise / air-gapped constraints.

Project Responsibilities

• Own the S/4HANA technical architecture: system landscape (Dev/QA/Prod plus sandbox/training), HANA database, sizing, high-availability and disaster-recovery design.
• Define the deployment topology for a defence context —on-premise / air-gapped or client-mandated sovereign hosting, network segmentation and classified-handling architecture.
• Own integration architecture and platform selection(SAP Integration Suite / PI-PO, APIs, OData, IDoc/BAPI), aligned to the Solution Architect's functional design.
• Define the security architecture — encryption, key management, identity and access, and hardening to IM8 or client-mandated standards.
• Govern the transport strategy, DevOps / CI-CD where applicable, and system-copy / refresh approach with Basis.
• Own non-functional requirements — performance, scalability and availability — and the performance-test strategy with Testing.
• Define the data-migration technical architecture and the cutover technical runbook with Basis and the data workstream.
• Provide technical design assurance and sign-off against the acceptance criteria.

• 4. Relevant SAP Implementation Experience
• Minimum: 12+years SAP technical experience, of which 5+ years as a technical architect, with at least two S/4HANA implementations owning landscape, integration and security architecture, ideally including on-premise or air-gapped deployments.

Relevant Expertise

• Platform: S/4HANA on HANA, landscape design, HA/DR, sizing, and on-premise / air-gapped / sovereign-cloud topologies.
• Integration: SAP Integration Suite / PI-PO, API management, event-driven integration and legacy interfacing.

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.