IT Security Engineer

Responsibilities

• Day 1 - Project / Implementation Security
• Security Implementation & Engineering
• 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
• Compliance Support
• Support compliance with:
• IM8 / Government security policies
• Whole‑of‑Government (WOG) security requirements
• PDPA (where applicable)
• Assist in preparation and documentation for:
• Security Risk Assessments (SRA)
• Vulnerability Assessments (VA)
• Penetration Testing (PT)
• Maintain security documentation and evidence for audits
• DevSecOps & Secure Development
• Implement and maintain security tools in CI/CD pipelines:
• SAST, DAST, SCA, container scanning
• Monitor and triage findings, and work with developers on remediation
• Support secure coding practices and DevSecOps adoption
• Assist in API security, secrets management, and secure communications setup
• Security Testing Support
• Support coordination and execution of VA/PT activities
• Track vulnerabilities and ensure timely remediation
• Assist in documenting findings and closure evidence
• Support system security certification and go-live requirements
• System & Platform Hardening
• Implement and maintain security hardening for:
• Operating systems
• Middleware and databases
• Kubernetes and containers (RBAC, secrets, network policies)
• Support configuration of:
• API Gateways
• WAF
• Authentication and authorization mechanisms (OAuth2, mTLS)
• Day 2 - Operations / Production Security
• Incident Response
• Support investigation, containment, and remediation of security incidents
• Perform log analysis and assist in root cause analysis (RCA)
• Work with SOC and internal teams during incidents
• Follow and improve incident response playbooks
• Vulnerability & Patch Management
• Perform regular vulnerability scans and monitoring
• Track and verify patching and remediation activities
• Escalate high-risk vulnerabilities and propose mitigation controls
• Security Monitoring
• Monitor alerts from SIEM and security tools
• Assist in tuning detection rules and dashboards
• Ensure logging and monitoring coverage across systems
• Audit & Compliance Support
• Support audit preparation, evidence collection, and remediation tracking
• Maintain security records and documentation
• Assist in reporting security posture and issues
• Access Control Administration
• Support implementation of:
• RBAC
• MFA
• Privileged Access Management (PAM)
• Perform user access reviews and ensure least privilege
• Required Qualifications & Experience
• Mandatory
• 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)
• Hands-on experience with:
• Kubernetes / Docker security
• IAM and access control
• Security tools (SAST, DAST, SIEM, vulnerability scanners)
• CI/CD and DevSecOps practices
• Basic knowledge of network security, application security, and cloud security
• Preferred Certifications
• CEH, CompTIA Security+, or equivalent
• Other certifications (e.g., CISSP Associate, GIAC, AWS/Azure Security) are advantageous
• Key Competencies
• Strong technical troubleshooting and problem-solving skills
• Ability to follow security standards and implement controls effectively
• Good communication skills with technical and non-technical teams
• Detail-oriented with strong documentation skills
• Collaborative team player with willingness to learn

Additional Information

Singaporean only Role Overview The IT Security Engineer will be responsible for implementing, operating, and supporting security controls for mission-critical systems within a secured environment. This role covers both: Day 1 Security (Build / Project Implementation) Day 2 Security (Operations / Production Support) The Security Engineer will work closely with Security Leads, Infra, System, and Software teams to ensure compliance with government security policies and standards.

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