Job title: Detection and Response Engineer
Job type: Permanent
Emp type: Full-time
Location: Melbourne, VIC
Job published: 18-02-2026
Job ID: 63788

Job Description

We are building a new Information Security program, and you will be the first Detection and Response Engineer. This is a hands-on role where you will design and implement detection capabilities from the ground up, focusing on proactive threat identification, automated response, and intelligence driven security operations.

Key Responsibilities:

  • Conduct a focused threat modelling exercise to identify key risks and gaps, including additional log sources required for the SIEM rollout and AI system monitoring.
  • Develop and maintain detections using a Detection-as-Code approach, iterating based on threat modelling outcomes and emerging threat intelligence.
  • Design, implement, and optimise automated triage and investigation playbooks to accelerate response times.
  • Integrate threat intelligence feeds into the SIEM and a dedicated AI agent for enriched detection and context.
  • Conduct priority threat hunting exercises targeting the highest risk areas of the environment.
  • Collaborate with SOC, IT, and engineering teams to ensure logs, alerts, and detection rules are actionable and effective.
  • Document and communicate findings, detections, and lessons learned to inform broader security strategy.

Required Skills & Experience:

  • Hands-on experience in detection engineering & threat hunting
  • Strong familiarity with SIEM platforms, log ingestion, and analytics.
  • Experience with Detection-as-Code methodologies
  • Understanding of threat modelling and risk-based detection prioritisation.