Security Engineer — DevSecOps, Compliance & Hardening

ASCENDION ENGINEERING SOLUTIONS SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

ASCENDION ENGINEERING SOLUTIONS SINGAPORE PTE. LTD. seeks an IT Security Engineer to implement, operate, and support security controls for mission-critical systems in a secured environment.

You will collaborate with Security Leads, Infra, System, and Software teams to ensure adherence to government security policies and standards, covering both Day 1 project implementation and Day 2 production security activities.

Qualifications

• Degree in Computer Science / Cybersecurity / Information Security or equivalent.
• 3–7 years of IT experience in cybersecurity or infrastructure security.
• Experience supporting security in projects or production environments.
• Familiarity with Singapore Government security policies (IM8 preferred). Singaporean profiles only.

Responsibilities

• Implement security architecture and controls as designed by Security Leads/Architects.
• Support system, application, and infrastructure security configurations.
• Assist in threat modelling and risk assessment activities.
• Translate security requirements into technical implementation across platforms.
• Support compliance with IM8 / Government security policies / PDPA where applicable.
• Assist in Security Risk Assessments (SRA), Vulnerability Assessments (VA) and Penetration Testing (PT).
• Maintain security documentation and evidence for audits.
• Implement and maintain security tools in CI/CD pipelines (SAST, DAST, SCA, container scanning).
• Monitor and triage findings; remediation with developers; support secure coding practices and DevSecOps adoption.
• Assist in API security, secrets management, and secure communications setup.
• Support coordination of VA/PT activities and incident response playbooks.
• Manage system and platform hardening for OS, middleware, databases, Kubernetes and containers.

Skills

Kubernetes security

Docker security

IAM access control

CI/CD security

DevSecOps

SIEM

Vulnerability scanning

Application security

Network security

Cloud security

Education

Bachelor's degree in Computer Science / Cybersecurity / Information Security or equivalent

Tools

Kubernetes

Docker

SAST

DAST

SIEM

Job description

ASCENDION ENGINEERING SOLUTIONS SINGAPORE PTE. LTD. seeks an IT Security Engineer to implement, operate, and support security controls for mission-critical systems in a secured environment.

You will collaborate with Security Leads, Infra, System, and Software teams to ensure adherence to government security policies and standards, covering both Day 1 project implementation and Day 2 production security activities.