CareerPlan

Principal Security Engineer

Australia, New South Wales, SydneyFull-time2026-10-20 → 2026-11-10

Core

Build reusable agents and automated tools to expedite and improve the consistency and quality of security reviews for new Windows and devices products.

Role type

Principal Security Engineer (Security Research & Automation)

Builds

Reusable security agents and automated review tools

Domain

Operating Systems Security / Windows

Deliverable

production ML models

Required skills

Security defect detection, architectural risk assessment, bug exploitation, bypassing security mitigations, agent development, automated tooling, security review, product security collaboration, business value articulation, external security community engagement

Preferred skills

Experience with operating system security, innovative product security

Technologies

Agents, automated tools

Responsibilities

Build reusable agents and tools for security reviews, review features and code for security defects and architectural risk, act as security contact for new product teams, interact with external security researchers, collaborate with product teams to improve security

Seniority

Principal, hands-on IC