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Astek

Singapore / Global

Information Technology Security Officer

Job Description

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 escalate 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

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