Overview

Information Technology Security Specialist Jobs in Bangkok, Bangkok City, Thailand at KTC – Krungthai Card

Title: Information Technology Security Specialist

Company: KTC – Krungthai Card

Location: Bangkok, Bangkok City, Thailand

Responsibilities:

Incident Response & Coordination

– Lead and manage end-to-end incident response activities, including detection, analysis, containment, eradication, and recovery.

– Act as the primary liaison between internal stakeholders and external SOC teams during security incidents.

– Validate and triage alerts received from the SOC, ensuring completeness and accuracy of analysis.

– Conduct root cause analysis and post-incident reviews to identify gaps and recommend improvements.

– Maintain incident documentation, timelines, and evidence for compliance and audit purposes.

Splunk SIEM BAU Tasks

– Develop and maintain correlation rules, dashboards, and alerts to improve threat detection.

– Perform regular health checks and tuning of Splunk to ensure optimal performance.

Collaboration & Reporting

– Collaborate with IT, network, and application teams to investigate and remediate incidents.

– Provide timely and detailed incident reports to management and stakeholders.

Qualifications:

– Bachelor’s degree in Cybersecurity, Information Technology, or related field.

– 3+ years of experience in cybersecurity operations or incident response.

– Hands-on experience with Splunk SIEM (Enterprise Security preferred).

– Strong understanding of network protocols, operating systems, and threat vectors.

– Familiarity with MITRE ATT&CK framework and threat intelligence integration.

– Excellent communication and documentation skills.

– Ability to work under pressure and manage multiple incidents simultaneously.

– Experience working with outsourced SOC or MSSP environments.

– Experience with other security tools (EDR, NDR, SOAR, vulnerability scanners).

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