Senior Security Architect - AI, Cloud & Blockchain

United Overseas Bank Limited; Singapore; On-site; SGD 140,000 - 200,000; Full time

Job summary

United Overseas Bank Limited (UOB) is seeking an experienced Security Architect to provide senior-level security architecture expertise across AI, cloud, blockchain/digital assets and other emerging technologies. The role will assess solution designs, define practical security requirements and develop reusable architecture patterns to support secure adoption.

The incumbent will work with project teams, risk and security SMEs to identify control gaps, provide pragmatic recommendations and ensure

Qualifications

• Bachelor's or higher in information security, CS or engineering.
• Master's degree preferred in information security or CS.
• Strong hands-on security architecture and engineering experience.

Responsibilities

• Perform security architecture reviews for complex programs across AI, cloud, blockchain and other tech.
• Assess data flows, trust boundaries, IAM and encryption requirements.
• Define reusable security patterns and contribute to SDLC and risk assessments.

Skills

Security Architecture

AI/GenAI Security

Cloud Security

Security by Design

Threat Modelling

Communication with Stakeholders

Education

Degree in Information Security

Degree in Computer Science/Engineering

Master in Information Security or CS (plus)

Tools

CISSP

Job description

United Overseas Bank Limited (UOB) is seeking an experienced Security Architect to provide senior-level security architecture expertise across AI, cloud, blockchain/digital assets and other emerging technologies. The role will assess solution designs, define practical security requirements and develop reusable architecture patterns to support secure adoption.

The incumbent will work with project teams, risk and security SMEs to identify control gaps, provide pragmatic recommendations and ensure