Security Analyst (Intelligence & Operations)

GXS Bank


Date: 3 hours ago
City: Petaling Jaya
Contract type: Full time
Responsibilities

  • Advanced Incident Response & Escalation
  • Act as the Tier 2 Escalation Point for all validated threats filtered by the L1 team.
  • Conduct deep-dive forensic analysis on endpoints, memory, and network traffic to identify root causes.
  • Lead containment and eradication efforts for multi-stage attacks (e.g., Ransomware, Business Email Compromise).
  • Maintain a comprehensive awareness of the current threat landscape, including malware, phishing attacks, and advanced persistent threats (APTs).
  • Create/review/modify documentation as needed, to include any process or procedure and thus ensure it’s up to date and standard
  • Daily/Weekly/Monthly SOC Reports.
  • Define, create and maintain SIEM correlation rules, customer build documents, security process and procedures.
  • Threat Hunting & Detection Engineering
  • Proactively hunt for stealthy threats that bypass automated security controls using the MITRE ATT&CK framework.
  • Develop and deploy custom SIEM correlation rules and EDR queries to detect advanced adversary techniques.
  • Convert "Tribal Knowledge" into automated Level 1 Playbooks to empower the junior team.
  • Mentorship & Quality Assurance
  • Perform "Case Reviews" of L1 investigations to ensure high data quality and provide technical coaching.
  • Coordinate with the Global Follow-the-Sun leads to ensure smooth handovers of high-priority incidents.
  • Actively participate in post-incident reviews to identify lessons learned and recommend improvements to processes and technologies.
  • Provide feedback and recommendations to enhance detection and response capabilities.
  • Participate in continuous improvement of security operations processes and toolsets.
  • Mentor and train junior analysts, sharing knowledge and best practices to strengthen team capabilities.

Requirements

  • Experience in developing SOC use cases in SIEM to correlate diverse logs, including the creation of new monitoring use case logic and enabling effective investigation of security alerts and incidents.
  • Knowledge of Cyber Threat Intelligence, including the analysis of intelligence alerts, threat hunting, and providing actionable recommendations.
  • Strong understanding of networking principles including TCP/IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP.
  • Understanding common threat vectors ie malware, email, and website analysis at a medium to high level.
  • Strong understanding of security incident management, malware management and vulnerability management processes.
  • Strong knowledge of IT and system administration skills in modern operating systems.
  • Exposure to SIEM, EDR, SOAR, TIP, & ServiceNow tools etc is required.
  • Ability to remain focused during repetitive monitoring while maintaining a high attention to detail.
  • Ability to translate complex technical findings into actionable insights for diverse stakeholders.
  • Some experience with cloud service providers like AWS and Azure would prove valuable.
  • Experience with Splunk ES would be a plus.
  • Bachelor’s Degree in relevant field of studies.
  • 3-5 years of experience in a SOC environment or equivalent technical role.
  • Valid certification for either CEH/ECIH/CHFI/Any SIEM Technical Certification/Any Firewall Technical Certification/or any other industry-related certificate.
  • Demonstrated commitment to continuous learning and intellectual curiosity within the cybersecurity domain.

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