Senior IT Security Operations (Blue Team)

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

You will responsible to support IT Security Manager to:

• Take ownership as escalation lead for high-impact cybersecurity incidents.
• Drive end-to-end incident response to ensure 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 continuously enhance detection capabilities.
• Collaborate across teams in a virtual SOC (vSOC) to deliver strong security outcomes.

We are looking for Talent with:

• At least 5 years of experience in SOC / Blue Team with strong incident response exposure.
• Proven hands-on expertise in IBM QRadar SIEM for monitoring and detection engineering.
• Experience utilizing threat intelligence platforms such as SOC Radar.
• Solid background in managing Microsoft O365 Email DLP.
• Strong understanding of threat detection, SIEM tuning, and MITRE ATT&CK.
• Experienced in working within SOC or virtual SOC environments handling critical incidents.
• Strong analytical mindset, confident communicator, and able to operate under pressure.