IT Security Lead (AMK)
6000 - 8000 SGDFull-time
MAESTRO HUMAN RESOURCE PTE. LTD.
Job Summary
The IT Security Lead manages end-to-end security governance, compliance, and operations for mission-critical systems, collaborating with cross-functional teams and external auditors to ensure adherence to government security policies.
Responsibilities
Day 1 – Project / Implementation Security
- Define and implement system security architecture aligned with Singapore Government policies
- Review application, middleware, infrastructure, and platform designs for security compliance
- Conduct threat modeling and risk assessments, mapping risks to mitigating controls
- Translate policy requirements into actionable technical controls across technology stacks
- Ensure compliance with IM8, Whole-of-Government security requirements, and PDPA where applicable
- Establish and oversee cybersecurity governance across infrastructure, application, and project teams
- Prepare and maintain documentation including Security Risk Assessments, Vulnerability Assessments, Penetration Testing reports, and security hardening baselines
- Partner with software teams to enforce secure coding standards and DevSecOps practices
- Integrate and govern SAST/DAST, dependency/SCA scanning, and container image scanning within CI/CD pipelines
- Review and triage security tool findings, driving remediation and risk acceptance decisions
- Provide guidance on API security, token/secret management, and secure service-to-service communication
- Plan, coordinate, and manage vulnerability and penetration testing engagements and vendors
- Track remediation progress to closure and document residual risks and risk acceptance
- Support security clearances and go-live certifications
- Review and approve OS, middleware, database, Kubernetes/container security, API gateway, WAF, rate-limiting, and authentication configurations
Day 2 – Operations / Production Security
- Lead security incident investigations, containment, and recovery efforts
- Perform root cause analysis and define corrective and preventive actions
- Coordinate with Government SOC and stakeholders; contribute to and refine incident response playbooks
- Communicate security incidents clearly to technical and non-technical audiences
- Oversee continuous vulnerability monitoring and posture management
- Track patch and configuration compliance across infrastructure, middleware, applications, and containers
- Provide risk assessments and compensating controls for deferred patches
- Review and tune alerts, detections, and dashboards in SIEM and related tools
- Ensure monitoring coverage for critical systems and high-value assets
- Support internal and external audits, evidence collection, and closure of audit findings
- Prepare and present security posture, metrics, and trend reports to management
- Maintain risk registers and mitigation plans with up-to-date security documentation
- Communicate security assessments and findings effectively to varied stakeholders
- Oversee and periodically review RBAC, MFA, Privileged Access Management, and joiner/mover/leaver processes
- Ensure least privilege access, segregation of duties, and periodic access recertifications
- Support incident response handling, log analysis, and activity reviews
- Drive continuous improvement across identify, protect, detect, respond, and recover functions
Required competencies and certifications
- Degree in Computer Science, Cybersecurity, Information Security, or equivalent
- 8–12 years of IT experience including at least 5 years as a Security Lead or Security Architect
- Proven experience in Singapore Government IT projects and IM8/government security compliance
- Hands-on experience with Kubernetes/Docker security, API security, Identity & Access Management (IAM), and security tools (SAST/DAST/SIEM) integrated with CI/CD
Preferred competencies and qualifications
- Certifications such as CISSP, CISM, CISA, CEH, GIAC (e.g., GSEC, GCIA, GCIH, GCSA)
- AWS or Azure Security certifications
5 day week @ AMK area
Maestro HR
damien lee tian hong
R1106726
16C8462
Vacancy posted more than 2 months ago
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