IT Security Engineer: DevSecOps & Incident Response

ASCENDION ENGINEERING SOLUTIONS SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

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

The role covers Day 1 security project delivery and Day 2 security operations, collaborating with Security Leads, Infra, System, and Software teams to meet government security standards. Responsibilities include security implementation, risk assessments, threat modelling, secure DevOps practices, and

Qualifications

• Bachelor's level or higher in CS, Cybersecurity, or related field.
• 3–7 years of IT experience in cybersecurity or infrastructure security.
• Hands-on with security in projects or production environments.

Responsibilities

• Implement security architecture and controls for mission-critical systems.
• Support compliance with IM8 / Government security policies and PDPA where applicable.
• Contribute to DevSecOps by integrating security tools in CI/CD pipelines (SAST/DAST/SCA).
• Assist in vulnerability management, PT, and security testing activities.
• Hardening across OS, middleware, databases, and container platforms (Kubernetes, RBAC, secrets).
• Support incident response, vulnerability tracking, and access control administration.

Skills

Kubernetes security

Docker security

IAM & access control

CI/CD & DevSecOps

SIEM & vulnerability scanners

Cloud security basics

Education

Degree in Computer Science / Cybersecurity / Information Security

Tools

SAST

DAST

SCA

CI/CD tooling

Job description

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

The role covers Day 1 security project delivery and Day 2 security operations, collaborating with Security Leads, Infra, System, and Software teams to meet government security standards. Responsibilities include security implementation, risk assessments, threat modelling, secure DevOps practices, and