Cyber Security Specialist

2 months ago


Singapore OCBC Full time
Job Title: Cyber Incident Handler, GTS

At OCBC, we are seeking a highly skilled Cyber Incident Handler to join our Security Operations Center (SOC) team. As a key member of our team, you will be responsible for incident response, use case/playbook development, and innovation in threat detection and response.

Main Responsibilities:
  • Provide guidance to Tier 1 and Tier 2 analysts on incident response and threat detection.
  • Assist in managing daily SOC operations, including optimizing the use of commercial tools.
  • Participate in major security events as a subject matter expert and evaluate new technologies against SOC requirements.
  • Investigate and review cyber alerts, identify relevant IOCs and TTPs, and support threat prevention and detection development.
  • Research, build, and maintain detection capabilities for the latest threats across SIEM correlations and security tool signatures.
  • Support and integrate with threat intelligence/ incident response/overall cyber defence strategy as needed.
  • Generate high-quality documentation of research and analysis results, including findings and recommended processes.
  • Provide recommendations to enhance protection, detection, and response capabilities.
  • Develop repeatable and efficient processes to monitor, detect, analyze, escalate, and remediate potential cyber security incidents.
  • Identify potential gaps in security controls based on lessons learned after incident closure.
  • Prioritize tasks appropriately and formulate responses/recommendations to stakeholders in a fast-paced environment.
  • Detect incidents through proactive 'hunting' across security-relevant data sets.
Qualifications:
  • 8 or more years of experience in a SOC environment or related field.
  • Hands-on experience with cyber security tools such as SOAR, SIEM, EDR, etc.
  • Experience in investigating cyber threats and managing cyber incidents.
  • Experience in designing, developing, deploying, and fine-tuning security monitoring use cases based on frameworks such as Mitre ATT&CK.
  • Experience in use case and playbook development on SIEM and SOAR solutions.
  • Strong proficiency with SOC tools such as SIEM, SOAR, EDR, XDR, SSE, UEBA, etc.
  • Strong proficiency of SIEM, network traffic, host event, and security event log analysis.
  • Experience in performing hands-on log analysis and host/network forensic analysis in support of incident response.
  • Experience in developing threat detection content in support of incident response.
  • Proficient in Python and PowerShell scripting.
  • Ability to multitask with a strong ability to prioritize tasks and schedule work effectively.
  • Ability to handle difficult situations tactfully and defuse hostility, and exercise judgment to escalate cases to relevant parties if required.
  • Experience with Cloud architecture and security monitoring of cloud environments is a plus.
  • Relevant certifications GCIH, CCSP, CISSP, OSCP.


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