CareerPlan

Senior Security Engineer (Platform Security Focus)

SydneyFull-time2026-09-11 → 2026-11-11
On-site

Core

Senior Security Engineer protecting customer-facing trading platforms and APIs for a CFD trading and share investing firm.

Role type

Senior hands-on IC platform security engineer

Builds

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

Domain

Financial services / Fintech / Trading

Required skills

Security engineering, Platform security, Application security, Web Application Firewalls (WAF), Identity security, Cloud security, Vulnerability assessment, Penetration testing, Incident response, Security tooling automation

Preferred skills

Financial services experience, Fintech experience, 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; Provide security guidance for new platform capabilities; Review vulnerability assessments and penetration testing reports; Lead or support investigation and response to security incidents; Drive continuous improvements to security tooling and automation.

Seniority

Senior, hands-on IC