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Senior Security Engineer (Platform Security Focus)

Sydney, New South Wales💼 Full-time🗓 2026-09-17 → 2026-09-26

Core

Design, implement, and improve security controls for customer-facing trading platforms and APIs within a financial services environment.

Role type

Senior hands-on IC platform security engineer

Builds

Security controls, tooling, automation, and monitoring capabilities for trading platforms

Domain

Financial services / Fintech / Trading

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Web Application Firewall (WAF) management, identity security, cloud security, vulnerability assessment review, penetration testing remediation, security incident response, application security, platform security, API security

Preferred skills

Financial services domain experience, highly regulated environment experience

Technologies

WAF, cloud platforms, identity providers

Responsibilities

Design and implement security controls for trading platforms and APIs; Partner with Engineering and DevOps to embed security in the software delivery lifecycle; Review vulnerability assessments and penetration testing reports; Lead or support security incident investigations and response; Drive continuous improvements to security tooling and automation

Seniority

Senior, hands-on IC

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