Analyst - Cyber Defence
Core
Monitor, investigate, and respond to cyber threats across endpoint, network, identity, and cloud environments to protect customer data and critical assets.
Role type
Cyber Defence Analyst (Incident Response & Threat Hunting)
Builds
Security resilience and incident response capabilities for Origin's energy infrastructure and customer services
Domain
Cybersecurity / Energy
Required skills
SIEM, EDR, cloud security tools, log analysis, threat hunting, vulnerability assessment, incident response, endpoint security, network security, identity security
Preferred skills
Security or cloud certifications, training in incident response or threat hunting, OT experience
Technologies
SIEM, EDR, cloud security platforms, telemetry systems, log analysis tools
Responsibilities
Monitor and tune security tools, triaging alerts and escalating threats based on risk and business impact. Investigate incidents, gather evidence and coordinate containment and response actions with system owners. Conduct proactive threat hunting using telemetry, behavioural analysis and logs to uncover suspicious activity and control gaps. Assess threat and vulnerability advisories, supporting priority responses and improvements to security controls. Maintain reliable security tooling and clear investigation records, sharing insights to improve detections and operational processes.
Seniority
Mid-level, hands-on IC