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Assistant Manager, Cybersecurity Incident Response

Kuala Lumpur, Malaysia💼 Full-time🗓 2026-06-10 → 2026-09-25

Core

End-to-end management of cybersecurity incidents including detection, triage, investigation, and resolution using Elastic SIEM.

Role type

Senior IC cybersecurity incident response manager

Builds

Production security monitoring and incident response capabilities

Domain

Cybersecurity / Telecommunications

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

SIEM administration, Elastic Stack (ELK), incident triage, log analysis, detection rule engineering, MITRE ATT&CK use case design, stakeholder coordination, incident reporting, playbook documentation, post-incident review

Preferred skills

CISSP, GCIH, GCIA, CEH, Elastic Certified Engineer

Technologies

Elastic Stack (Elasticsearch, Logstash, Kibana, Beats), EDR, firewalls, cloud platforms, ticketing systems

Responsibilities

Monitor, triage, and investigate alerts from multiple log sources; Create, refine, and manage SIEM detection rules; Conduct log analysis and event correlation; Drive use case ideation and validation; Manage and maintain Elastic Stack components; Lead integration efforts with security tools; Collaborate with IT, Network, and Cloud teams for incident containment; Present incident findings and remediation plans to stakeholders; Document and enhance incident response playbooks; Conduct post-incident reviews

Seniority

Senior, hands-on IC with management of incidents

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