Senior Security Architect: AI, Cloud & Blockchain

1011 United Overseas Bank Ltd; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

1011 United Overseas Bank Ltd is seeking an experienced and hands-on Security Architect to provide senior-level security architecture expertise across AI, cloud, blockchain/digital assets and other emerging technologies. You will assess solution designs, define practical security requirements and support secure-by-design across Group initiatives.

You will collaborate with project teams, domain and infrastructure architects, cloud platform teams, risk and cyber security SMEs to identify control

Qualifications

• Degree in Information Security, CS/Engineering or related discipline.
• 15+ years of cybersecurity experience in security architecture and related fields.
• Proven ability to review complex architecture designs in large enterprises.
• Strong knowledge across AI/GenAI, blockchain, cloud, and secure SDLC.

Responsibilities

• Perform technical security architecture reviews for complex, high-impact projects.
• Assess data flows, trust boundaries, IAM, and encryption requirements.
• Provide security guidance for AI, GenAI, blockchain, and cloud implementations.
• Define security standards, patterns, and reusable design checklists.
• Collaborate with risk, governance, and engineering teams to embed security-by-design.

Skills

AI Security

GenAI

Cloud Security

Security Architecture

Application Security

API Security

IAM

Cryptography

SDLC Security

Communication

Education

Bachelor's degree in Information Security or Computer Science/Engineering

Master's degree in Information Security or Computer Science (preferred)

Job description

1011 United Overseas Bank Ltd is seeking an experienced and hands-on Security Architect to provide senior-level security architecture expertise across AI, cloud, blockchain/digital assets and other emerging technologies. You will assess solution designs, define practical security requirements and support secure-by-design across Group initiatives.

You will collaborate with project teams, domain and infrastructure architects, cloud platform teams, risk and cyber security SMEs to identify control