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Full time
Technology
SG

Senior Incident Responder - Lead Cyber Defense & Forensics

Singtel GroupSydney, Sydney🇦🇺AustraliaPosted 7 Sept 2026

Why This Role Stands Out

This is an exceptional opportunity to lead critical cyber defense initiatives and shape incident response strategies within a leading technology organization, offering significant growth and impact. You'll thrive here if you're a seasoned incident responder eager to mentor others and enhance cyber resilience in a dynamic hybrid environment. Apply today to elevate your career and contribute to protecting a vast technological landscape.

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Sydney, Sydney, Australia

Job Description

Optus is seeking a Senior Incident Responder to join its Cyber Defence Operations team in a pivotal role defending a large and complex technology environment. You will lead major incident responses, coordinate containment and recovery, and supervise forensic investigations across hybrid cloud environments.

You will communicate clearly with leadership and legal teams, mentor junior responders, and drive improvements in playbooks, tooling, and readiness exercises.

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