Senior Cyber Security Incident Response

6 days ago

Singapore Argyll Scott Full time

Overview

We are seeking a Senior Cybersecurity Incident Responder to join our team on a long-term engagement. The successful candidate will play a key role in incident triage, response, and investigation , operating at Level 2 to Level 3 (L2-L3) within the Security Operations Center (SOC).

This is a 12-month extendable contract with strong potential for renewal based on performance.

Key Responsibilities
  • Perform advanced incident triage, response and investigation of security alerts from various sources
  • Lead or support L2-L3 incident response efforts , including containment, eradication, and recovery
  • Analyze logs from firewalls, intrusion prevention systems (IPS), proxies , and other security platforms
  • Use CrowdStrike EDR to identify and respond to threats across endpoints
  • Collaborate with SOC, threat intel, and infrastructure teams for coordinated response
  • Document findings and create incident reports, timelines, and root cause analysis
  • Contribute to playbook updates and process improvements based on lessons learned
  • Participate in threat hunting and detection rule tuning as needed
Requirements
  • 4-6+ years of experience in Cybersecurity Incident Response / SOC operations
  • Experience in advanced incident triage, response and investigation of security alerts from various sources
  • Hands-on experience with:
  • CrowdStrike or similar EDR platforms
  • Log analysis from firewall, IPS, proxy, and endpoint systems
  • SIEM tools for alert triage and investigation
  • Deep understanding of attack vectors, malware behavior, and threat actor TTPs (MITRE ATT&CK)
  • Familiarity with incident management frameworks (e.g., NIST, SANS)
  • Excellent analytical, documentation, and communication skills
  • Ability to work independently and under pressure in fast-paced environments
  • Relevant certifications a plus: GCIH, GCFA, CEH, or equivalent

Note: The original listing mentions Argyll Scott Asia as an Employment Business and several related job postings; these have been omitted to maintain focus on the role.

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