Staff Software Development Engineer - Windows Endpoint

📋 Description

• Design, build, and own kernel-mode enforcement drivers and the userspace agent.
• Own the kernel/user boundary; kernel events, policy eval, and inline denies.
• Reduce enforce-mode latency via process enrichment and image-hash caching.
• Extend enforcement to Windows containers and Host Compute Service workloads.
• Harden portability across Windows builds; manage PatchGuard, signing, and WHQL.
• Collaborate with Linux/macOS enforcement teams on policy, events, and the Rust agent.

🎯 Requirements

• 8+ years in systems-level software with Windows kernel experience.
• Deep Windows kernel internals and production kernel-mode driver dev in C/C++ or Rust.
• Hands-on kernel-mode driver work; minifilter or similar; IRQL/synchronization.
• Driver signing and deployment: WHQL attestation, EV signing, WDK/KMDF.
• Windows isolation model: job objects, silos, Windows containers, AppContainer.
• Kernel debugging and performance tooling: WinDbg, KD, ETW, Driver Verifier.
• AI-first development using Claude Code for tooling.

🎁 Benefits

• Diversity and inclusion are core values.
• Remote-friendly culture across North America.
• Join a global identity security leader with 20,000+ customers.