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SIEM Subject Matter Expert (Palo Alto Networks Cortex XSIAM) - Contract

Sydney, New South Wales💼 Contract🗓 2026-09-17 → 2026-09-27

Core

End-to-end ownership of the enterprise SIEM data pipeline, from log source onboarding and normalization to telemetry enrichment and alert tuning for Palo Alto Networks Cortex XSIAM.

Role type

Senior IC SIEM Subject Matter Expert (Palo Alto Networks Cortex XSIAM)

Builds

Automated log onboarding tooling, enriched telemetry pipelines, and tuned detection content

Domain

Cybersecurity / Security Operations Center (SOC)

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Palo Alto Networks Cortex XSIAM, log parsing, data modeling, automation (scripting/APIs), alert tuning, platform lifecycle management

Preferred skills

XQL, MITRE ATT&CK, adjacent SIEM technologies (Splunk, Microsoft Sentinel, IBM QRadar), enterprise SOC/MSSP background

Technologies

Palo Alto Networks Cortex XSIAM, Broker VMs, XDR Collectors, Regex, JSON

Responsibilities

Onboard and normalize diverse enterprise log sources; Design and maintain automated onboarding tooling; Manage telemetry enrichment pipelines; Fine-tune SIEM configurations and detection content; Oversee SIEM platform health, performance, and capacity management

Seniority

Senior, hands-on IC

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