Cloud & IAM Security Officer - Incident Response

NSEARCH GLOBAL PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

NSEARCH GLOBAL PTE. LTD. in Singapore is seeking an IT Security Officer (Cybersecurity) to join our client’s Asia-Pacific organization.

You will perform routine reporting, review VAPT findings, validate vulnerabilities, and refine incident response playbooks to strengthen security controls across CI/CD, Kubernetes, and cloud environments. The role involves supporting threat modelling, IAM reviews, and security automation, with collaboration across teams to improve product security and incident

Qualifications

• Degree in Infocomm Security, Computer Science, Computer/Electronics Engineering, or Information Technology.
• Relevant experience or demonstrated potential backed by a strong track record is desirable.
• Foundational knowledge in security architecture, secure system design, and threat modelling.
• Ability to perform guided vulnerability validation and support remediation.
• Familiarity with securing CI/CD platforms, Kubernetes environments, and cross-cutting platform products.
• Exposure to developer-centric tools including agentic AI workflows and coding assistants.
• Familiarity with SIEM platforms, EDR tools, and cloud-native security monitoring.
• Ability to follow and contribute to detection logic, incident response playbooks, and threat hunting processes.
• Scripting or automation skills (e.g. Python, Bash) for security tooling and workflow automation.
• Understanding of identity and access management, secrets management, and zero trust principles.

Responsibilities

• Perform routine reporting and dashboarding activities, leveraging automation to improve efficiency.
• Support the review of VAPT findings and contribute to remediation planning.
• Validate security vulnerabilities and findings from various assessment reports.
• Refine incident response playbooks.
• Contribute to compliance-related documentation and evidence collection.
• Assist in implementing security controls and operational security tasks.
• Participate in threat modelling exercises and identify security requirements from policies.
• Perform periodic IAM role reviews to ensure least privilege access principles.
• Apply security standards and controls across CI/CD pipelines, Kubernetes platforms, and cloud environments.
• Support incident response activities and elevate complex issues appropriately.
• Perform alert triage and assist in investigations across security monitoring platforms.
• Contribute to refining detection rules, playbooks, and response runbooks.
• Support guided threat hunting activities to identify potential indicators of compromise.
• Deliver POCs or features spanning multiple components while balancing security, performance, and maintainability.
• Utilise code and cloud security analysis tools and remediate findings appropriately.
• Recommend improvements to enhance product security, performance, and team efficiency.
• Conduct testing of new tools in lab environments and summarise findings.
• Contribute to POC initiatives with defined objectives and outcomes.
• Collaborate with peers and stakeholders to ensure tasks are executed effectively.
• Share knowledge, resources, and lessons learnt openly to support team success.
• Suggest improvements that enhance team effectiveness.

Skills

Security mindset

Threat modelling

Vulnerability assessment

Automation scripting

CI/CD security

Kubernetes security

Zero trust

IAM knowledge

Communication

Education

Degree in Infocomm Security / CS / IT

Tools

SIEM tooling

EDR tools

Cloud-native monitoring

CI/CD platforms

Kubernetes platforms

Job description

NSEARCH GLOBAL PTE. LTD. in Singapore is seeking an IT Security Officer (Cybersecurity) to join our client’s Asia-Pacific organization.

You will perform routine reporting, review VAPT findings, validate vulnerabilities, and refine incident response playbooks to strengthen security controls across CI/CD, Kubernetes, and cloud environments. The role involves supporting threat modelling, IAM reviews, and security automation, with collaboration across teams to improve product security and incident