Senior IT Security Ops: Incident Response & SIEM Lead

Home Credit Indonesia; Cilandak Timur; On-site; IDR 420,000,000 - 700,000,000; Full time

Job summary

Home Credit Indonesia is seeking a seasoned IT Security professional to support the IT Security Manager. You will act as escalation lead for high-impact cybersecurity incidents, drive end-to-end incident response, and optimize IBM QRadar SIEM within a virtual SOC context.

This role requires hands-on QRadar and threat hunting, experience with SOC Radar, and strong communication under pressure to protect sensitive data and maintain security operations across teams.

Qualifications

• 5+ years of SOC/Blue Team experience with incident response exposure.
• Hands-on IBM QRadar SIEM monitoring and detection engineering.
• Experience with threat intelligence platforms such as SOC Radar.
• Strong background in Microsoft O365 Email DLP.
• Solid understanding of threat detection, SIEM tuning, and MITRE ATT&CK.
• Experience in SOC or virtual SOC environments handling critical incidents.
• Strong analytical mindset, effective communicator, and able to perform under pressure.

Responsibilities

• Take ownership as escalation lead for high-impact cybersecurity incidents.
• Drive end-to-end incident response for fast containment and recovery.
• Lead the optimization and effectiveness of IBM QRadar SIEM (mandatory).
• Leverage SOC Radar to strengthen threat intelligence and proactive defense.
• Oversee O365 Email DLP to protect sensitive data and reduce risks.
• Perform proactive threat hunting and continuous enhancement of detections.
• Collaborate across teams in a vSOC to deliver strong security outcomes.

Skills

Incident response

Threat detection

SIEM tuning

Threat hunting

MITRE ATTACK

Tools

IBM QRadar SIEM

SOC Radar

Microsoft O365 DLP

Job description

Home Credit Indonesia is seeking a seasoned IT Security professional to support the IT Security Manager. You will act as escalation lead for high-impact cybersecurity incidents, drive end-to-end incident response, and optimize IBM QRadar SIEM within a virtual SOC context.

This role requires hands-on QRadar and threat hunting, experience with SOC Radar, and strong communication under pressure to protect sensitive data and maintain security operations across teams.