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Threat Detection Engineer: SIEM/EDR Innovator (Hybrid)

Singtel GroupSydney, New South Wales🇦🇺AustraliaPosted 17 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Optus is a leading telecommunications and technology company, delivering innovative solutions that keep millions of Australians connected. Optus Cyber Defence Operations seeks a Threat Detection Engineer to design, build and continuously improve detection capabilities to defend against evolving cyber threats.

The role supports a hybrid model with opportunities for growth and on-site facilities. You will join the Cyber Defence Operations - Defence Operations team, contributing to detection

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