Cyber Defence Analyst
At PropertyGuru, we strive to ?Build Southeast Asia?s Trust Platform? and security is at the centre of building that trust with our customers, agents, and partners across Singapore, Vietnam, Malaysia, Thailand & India.
Role
The Cyber Defence Analyst monitors, detects, and responds to security threats across cloud (AWS & GCP), endpoint, and network environments. Leveraging the SentinelOne Singularity XDR platform (EDR, XDR, CNAPP, ITDR, and AI SIEM), cloud-native tools, and contemporary security technologies, the analyst plays a key role in threat detection, incident response, and continuous improvement of PropertyGuru?s security posture.
Operating as a Tier-2 / Tier-3 Cyber Defence Analyst, they are expected to independently investigate complex alerts and incidents, drive incidents end-to-end with minimal supervision, contribute to detection engineering, and support the continuous maturity of the SOC while collaborating closely with SOC, engineering, and infrastructure teams to ensure rapid response and resilience against evolving threats.
Responsibilities1.



Threat Monitoring & Detection (Cloud, Endpoint & Network)
Monitor logs and telemetry from cloud-native sources (CloudTrail, GCP Audit), endpoint EDR/EPP solutions, and network security tools (NDR, firewalls, IDS/IPS).
Develop, tune, and manage detection rules and use cases in SIEM/SOAR/XDR platforms.
Identify and investigate anomalies, TTPs, and attack vectors spanning cloud, endpoint, and network layers.
Monitor and investigate identity-based threats (suspicious logins, privilege escalation, service account abuse) using SentinelOne ITDR capabilities.
Monitor cloud workload runtime threats, container activity, and misconfigurations using SentinelOne CNAPP signals.
Leverage SentinelOne behavioral AI detections and cross-domain correlations for early threat identification.
2. Incident Response
Investigate and triage alerts across cloud, endpoint, and network environments collect logs, perform foren

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