Information Technology - Principal Technologist (Security Architect)

Information Technology - Principal Technologist (Security Architect)

Job Description

We are seeking a Security Architect with a strong development and solution architecture background to lead our architecture consulting team and design security solutions that enable business outcomes while maintaining robust security postures. This role reports to CISO.

Key Responsibilities

Architecture Security Reviews and Threat Modelling

Lead a team of security architecture consultants, providing threat-driven architecture security reviews and threat modelling

Drive development of AI enabled security reviews, threat modelling and security enhancements of CI/CD pipeline

Build Security In / Shift Left

Drive strategic security architecture decisions across business units and technology domains

Develop secure reference architectures and design patterns for modern application stacks and BSI

Build security-by-design with development workflows

Enhance CI/CD security tooling and automation and drive adoption and metrics reporting

Reignite Security Champions initiative to improve shift left approach

Enterprise and Identity security architecture

Design identity governance solutions for hybrid and multi-cloud environments

Assess and implement advanced IAM patterns including fine-grained authorization, privilege escalation controls, and just-in-time access

Develop identity integration strategies for AI systems and automated decisioning

Engage with platform and DevOps engineering teams to build secure infrastructure and technology foundations

Propose initiatives to address security gaps or enhance the overall security posture

Build positive flywheel effect among stakeholders to enable security adoption and cultural transformation

Gen AI Security

Design and integrate security frameworks for Gen AI deployment, monitoring, and governance within AI risk framework

Maintain security blueprints for (Gen) AI deployments, including MCP and AI guardrails

Lead agentic AI security initiative with focus on authentication and authorization of AI agents

Requirements

Bachelor’s degree in computer science, engineering, or related fields

Relevant certifications (eg. SANS, AWS, Azure)

3+ years of team or lateral leadership experience in technology architecture or security consulting teams

Proven track record of leading complex, multi-stakeholder security projects

Experience with program management and strategic initiative delivery

3+ years of solution architecture experience designing distributed systems, microservices, or cloud-native applications, hands-on software development experience with modern programming languages preferred

Familiar with on-prem and cloud infrastructure platforms (AWS, Azure, GCP), API, proxies and infrastructure-as-code; virtualization, containerization technologies and automation

Comprehensive knowledge of application security principles (OWASP, SANS, etc.)

Experience with modern security tooling: SAST, DAST, SCA, container scanning, secrets management

Hands-on experience with identity protocols (OAuth 2.0, OIDC, SAML, SCIM)

Knowledge of data protection technologies (encryption, tokenization, DLP)

Experience with AI/ML security challenges and solutions including Large Language Model (LLM), Model Context Protocols (MCP), Agentic AI and AI governance frameworks

We thank all candidates for your interest in Singapore Airlines, and regret that only shortlisted candidates will be notified.

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