Security Analyst

Tanggung jawab

• Investigate escalated alerts from L1 and assess threat impact, scope, and root cause.
• Mentor & coach L1 in investigating & analyzing the security events with SIEM & XDR tools as needed.
• Provide timely incident response support in coordination with IT and business units.
• Perform threat intelligence analysis and correlate external IOCs/TTPs.
• Design and implement strategies to contain threats and to initiate recovery efforts in coordination with relevant teams.
• Review and refine detection rules, correlation logic, response playbooks, and incident response procedures to maintain relevance and effectiveness.
• Perform continuous threat hunting as a proactive activity against emerging cyber threats within the existing SIEM tools.
• Create and maintain SOP & response documentation.
• Maintain and update change management and incident tracking calendars.
• Maintain detailed hunt documentation, findings, and recommendations for remediation and prevention.
• Create and maintain detection content aligned with MITRE ATT&CK and other threat frameworks

Persyaratan

• Graduates from D3, D4, or S1.
• 3-5 years of working experience as an L1 Security Analyst.
• In-depth understanding of network and endpoint security.
• Hands-on experience with SIEM (Splunk, Sentinel, QRadar, Elastic), XDR tools (e.g., Cortex, Ms Defender, TM-Vision1, CrowdStrike, SentinelOne).
• Knowledge of threat intelligence, IOCs, and MITRE ATT&CK framework.
• Understanding of the incident response lifecycle.
• Familiarity with vulnerability assessment methods.
• Intermediate analytical and investigative skills.
• Ability to correlate data from multiple sources.
• Clear documentation and reporting skills.
• Effective communication with technical and non-technical teams.
• Incident handling under pressure.
• Relevant certifications highly preferred (e.g., BTL1, CIHE, ECIH, CHFI, BTL2, eJPT, eWPT, CEH, eCTHP, CySA+, MS-200).