IT Security Officer (Cybersecurity)

NSEARCH GLOBAL PTE. LTD.

Singapore

On-site

SGD 90,000 - 140,000

Full time

2 days ago
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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

Our client, one of Asia-Pacific’s leading organizations is looking for:
IT Security Officer (Cybersecurity)

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

Requirements :

  • 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

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Only shortlisted candidates will be notified.

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