Senior IT Security Architect & Threat Defender

Astek; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Astek is seeking an Information Technology Security Officer (Mid/Senior) to be based in Singapore. The role covers cybersecurity operations, architecture, and incident response across product engineering environments.

The ideal candidate will have a Bachelor's degree and at least 5 years of security experience, with hands-on knowledge of CI/CD security, Kubernetes, SIEM/EDR, and zero-trust concepts.

Qualifications

• Bachelor's degree in a relevant field.
• Minimum 5 years of experience in security.
• Knowledge of security architecture and threat modelling.
• Experience with CI/CD security and Kubernetes.
• Familiarity with SIEM, EDR, and cloud security monitoring.

Responsibilities

• Cybersecurity Operational Work.
• Architecture & Engineering.
• Cyber Defence & Incident Response.
• Product Engineering.

Skills

Security architecture

Threat modelling

Vulnerability validation

CI/CD security

Kubernetes

Security monitoring

SIEM

EDR tools

Cloud security

Automation scripting

Identity & access mgmt

Secrets management

Zero trust

Education

Bachelor's degree

Job description

Astek is seeking an Information Technology Security Officer (Mid/Senior) to be based in Singapore. The role covers cybersecurity operations, architecture, and incident response across product engineering environments.

The ideal candidate will have a Bachelor's degree and at least 5 years of security experience, with hands-on knowledge of CI/CD security, Kubernetes, SIEM/EDR, and zero-trust concepts.