Cyber Defence Officer - (Canberra/Sydney based - Hybrid working)

Support a cyber defence team in protecting financial and information assets through security monitoring, incident response, vulnerability assessments, and compliance activities. Monitor and review security alerts, escalate issues, develop detection use cases and response playbooks, and assist with incident triage and investigation under supervision. Operate and optimise security platforms such as SIEM, EDR, and threat intelligence tools, support privileged access reviews and audit reporting, and provide security advice and awareness content to business and IT stakeholders.