Senior Cyber Security Incident Response Lead

Singtel Group; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Singtel is hiring a senior Enterprise Cyber Security professional to serve as the technical focal point during cyber incidents and drive proactive threat hunting across enterprise infrastructure. You will collaborate with SOC, CISO, and infrastructure teams to coordinate containment, evidence gathering, and remediation efforts.

Ideal candidates have 7+ years in cybersecurity operations, strong incident response lifecycle knowledge, and hands-on experience with SIEM/EDR/NDR, vulnerability

Qualifications

• Bachelor’s degree or diploma in Cybersecurity/IT.
• 7+ years in cybersecurity operations, incident response, threat hunting, SOC operations, or related roles.
• Knowledge of cyber incident response lifecycle and attack methodologies.
• Experience with SIEM/EDR/NDR, vulnerability management, and threat intel tools.
• Understand network security basics, cloud security, and Windows/Linux environments.

Responsibilities

• Act as the Enterprise Cyber Security technical focal point during cyber incidents, coordinating with SOC, CISO, and infrastructure teams.
• Lead threat hunting initiatives using telemetry from SIEM, EDR, NDR, and vulnerability management.
• Develop detection use cases, runbooks, and escalation workflows for incident response.
• Improve alert quality and coverage by refining telemetry and detection rules.
• Collaborate with cross‑functional teams including cloud, network, and vendor teams to remediate risks.

Skills

Threat hunting

Incident response

SOC operations

Detection engineering

Infrastructure security

Cloud security

Analytical thinking

Documentation

Education

Bachelor’s degree or diploma in Cybersecurity/IT

Tools

SIEM

EDR

NDR

Vulnerability management

Threat intelligence platforms

Asset discovery tools

Firewalls

Endpoint/network security controls

Job description

Singtel is hiring a senior Enterprise Cyber Security professional to serve as the technical focal point during cyber incidents and drive proactive threat hunting across enterprise infrastructure. You will collaborate with SOC, CISO, and infrastructure teams to coordinate containment, evidence gathering, and remediation efforts.

Ideal candidates have 7+ years in cybersecurity operations, strong incident response lifecycle knowledge, and hands-on experience with SIEM/EDR/NDR, vulnerability