Low Level Engineer
Core
Build and maintain a lightweight security agent (sensor) that runs inside the kernel and alongside customer production workloads on Linux, Windows, and macOS to monitor OS activity and block threats in real time.
Role type
Senior IC low-level OS engineer (systems/security)
Builds
A runtime security sensor agent for cloud and AI applications
Domain
Cybersecurity / Systems Programming / Cloud Infrastructure
Required skills
Deep OS internals knowledge (Linux/Windows/macOS), low-level debugging, Rust, eBPF, kernel development, system extensions, defensive coding
Preferred skills
Production Rust experience, Linux eBPF/CO-RE/kprobes, Windows kernel driver development, macOS Endpoint Security framework, Kubernetes/Docker/cloud platforms, shipping software at scale
Technologies
Rust, Linux, Windows, macOS, eBPF, Kubernetes, Docker, AWS, GCP, Azure, gdb, lldb, WinDbg, perf
Responsibilities
Build sensor components end-to-end (research, design, implementation, rollout, monitoring); Develop OS-level monitoring (eBPF on Linux, kernel drivers on Windows, system extensions on macOS); Analyze and improve CPU, memory, and stability of the component; Investigate production issues across a large fleet of hosts
Seniority
Senior, hands-on IC
