Cybersecurity Detection and Response

Radii Global; Petaling Jaya; On-site; MYR 120,000 - 180,000; Full time

Job summary

Radii Global is seeking a proactive Cybersecurity Detection & Response Analyst to strengthen our cyber defense. You will monitor, detect, investigate, and respond to threats across the enterprise, focusing on EDR/MDR operations, threat hunting, SOC management, and incident response.

You will analyze logs and telemetry, fine-tune detections, triage incidents, and coordinate remediation with teams to mitigate risks. Strong communication and incident handling skills are essential.

Qualifications

• Bachelor's degree in Information Security, Computer Science, Information Technology, or related field.
• 3+ years of experience in Cybersecurity Operations, SOC, Threat Hunting, or Incident Response.
• Hands-on with EDR/MDR solutions such as Defender, CrowdStrike, SentinelOne, or Carbon Black.
• Experience using SIEM platforms like Microsoft Sentinel, Splunk, QRadar, or LogRhythm.

Responsibilities

• Monitor and manage EDR and MDR platforms across the enterprise.
• Analyze endpoint alerts and investigate suspicious activities.
• Fine-tune detection rules and security policies to improve threat visibility.
• Escalate and coordinate remediation activities for identified threats.
• Conduct proactive threat hunting to identify hidden threats and advanced adversaries.
• Analyze logs, network traffic, and endpoint telemetry to uncover IOCs.
• Develop and document threat hunting methodologies and findings.
• Perform triage and investigation of security incidents.
• Lead or participate in cybersecurity incident response activities.
• Investigate malware infections, phishing attacks, and unauthorized access.

Skills

Analytical skills

Troubleshooting

Communication skills

Education

Bachelor's degree in Information Security/CS/IT

Tools

Microsoft Defender

CrowdStrike

SentinelOne

Carbon Black

Microsoft Sentinel

Splunk

QRadar

LogRhythm

Job description

We are seeking a proactive and skilled Cybersecurity Detection & Response Analyst to strengthen our organization's cyber defense capabilities. The successful candidate will be responsible for monitoring, detecting, investigating, and responding to security threats and incidents across the enterprise environment. This role focuses on EDR/MDR operations, Threat Hunting, SOC Management, and Incident Response, ensuring timely identification and mitigation of cybersecurity risks.

Key responsibilities

Monitor and manage Endpoint Detection & Response (EDR) and Managed Detection & Response (MDR) platforms

Analyze endpoint alerts and investigate suspicious activities

Fine-tune detection rules and security policies to improve threat visibility

Escalate and coordinate remediation activities for identified threats

Conduct proactive threat hunting activities to identify hidden threats and advanced adversaries

Analyze logs, network traffic, and endpoint telemetry to uncover indicators of compromise (IOCs)

Develop and document threat hunting methodologies and findings

Perform triage and investigation of security incidents

Lead or participate in cybersecurity incident response activities

Investigate malware infections, phishing attacks, unauthorized access, and other security incidents

About you

Bachelor's Degree in Information Security, Computer Science, Information Technology, or a related field

3+ years of experience in Cybersecurity Operations, SOC, Threat Hunting, or Incident Response

Hands-on experience with EDR/MDR solutions such as Microsoft Defender, CrowdStrike, SentinelOne, or Carbon Black

Experience using SIEM platforms such as Microsoft Sentinel, Splunk, QRadar, or LogRhythm

Strong understanding of cybersecurity frameworks, attack vectors, and threat intelligence

Knowledge of MITRE ATT&CK Framework, incident response methodologies, and forensic investigation techniques

Experience analyzing Windows, Linux, and cloud security logs

Excellent analytical, troubleshooting, and communication skills