Senior Security Engineer, Workspace Trust & Safety Singapore

GOOGLE ASIA PACIFIC PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Google Asia Pacific Pte. Ltd. seeks a senior security professional to drive threat modeling and architectural strategy for Workspace account security.

You will lead vulnerability research, design agentic defense tools, and collaborate with Product Engineering to implement long-term mitigations across Google Workspace and Cloud. The role requires deep experience in security design, incident response, and leadership in an enterprise security environment, with a focus on identity, authentication,

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5 years of experience with security assessments or security design reviews or threat modeling.
• 5 years of experience with security engineering, computer and network security and security protocols.
• 5 years of coding experience in one or more general purpose languages.
• 1 year of experience leading teams in a technical capacity or leading technical risk analysis in an enterprise environment.

Responsibilities

• Drive the technical strategy and threat modeling for Workspace account security.
• Lead vulnerability research and adversarial simulation to expose novel account takeover (ATO) and MFA techniques.
• Design and build advanced agentic systems, debugging tools, and simulators to autonomously detect, analyze, and mitigate complex account security threats.
• Architect and deploy customer-facing agentic tools that empower Workspace and Google Cloud customers to proactively monitor and secure their own environments.
• Lead the investigation of high-severity account security incidents, developing robust, long-term mitigations and patches in collaboration with Product Engineering teams.

Skills

Security assessments

Threat modeling

Security engineering

Programming languages

Team leadership

Education

Bachelor's degree or equivalent

Tools

OAuth 2.0

OIDC

FIDO/Passkeys

SAML

AI agents

Job description

Google Asia Pacific Pte. Ltd. seeks a senior security professional to drive threat modeling and architectural strategy for Workspace account security.

You will lead vulnerability research, design agentic defense tools, and collaborate with Product Engineering to implement long-term mitigations across Google Workspace and Cloud. The role requires deep experience in security design, incident response, and leadership in an enterprise security environment, with a focus on identity, authentication,