Build Windows endpoint drivers that enforce security inline, combining kernel internals, performance engineering, and production stability expertise. BeyondTrust seeks a Staff Software Development Engineer to own Windows endpoint enforcement within its Identity Security Platform. You will design kernel-mode components that evaluate file, process, thread, handle, and registry activity. The position spans driver development, userspace policy evaluation, and fleet-scale reliability.

Key Responsibilities
- Implement inline deny decisions inside Windows kernel enforcement drivers
- Manage kernel event capture and hash-keyed enforcement caches
- Reduce latency during heavy process churn across large fleets
- Harden drivers across Windows builds, PatchGuard, HVCI, and verifier requirements




- Mentor engineers in Windows systems and kernel-driver development

Requirements:
- Eight-plus years developing systems-level software
- Shipped file-system minifilters or comparable callback-based security drivers
- Strong understanding of IRQL, synchronization, reentrancy, and secure buffers
- Experience with Windows isolation, containers, AppContainer, silos, and job objects
- Full-lifecycle product release and technical leadership experience Use Windows driver development, kernel debugging, and performance judgment to deliver reliable endpoint enforcement at scale.

📌 Staff Windows Endpoint Driver Engineer (Canada)
🏢 BeyondTrust
📍 Canada