CareerPlan

Principal/Senior Linux Security Researcher (Cortex)

Office - Israel - Tel AvivFull-time2026-10-21 → 2026-11-11
On-siteNo visa sponsorship

Core

Research, develop, and improve state-of-the-art endpoint security solutions (Anti-Exploit and Anti-Malware) for the Cortex-XDR Agent on Linux, focusing on OS internals, kernel, and cloud workloads.

Role type

Senior/Principal Linux Security Researcher (IC)

Builds

Cortex-XDR Agent runtime protection for Linux servers and cloud workloads

Domain

Cybersecurity / Endpoint Security / Linux Kernel

Required skills

Linux OS internals, C/C++/Rust development, security research, reverse engineering (static/dynamic, x86/64), scripting languages

Preferred skills

Exploitation (application-level/memory corruption), Kubernetes/containers/cloud workload security, project leadership, academic research, CVEs/presentations

Technologies

Linux, Cortex-XDR, C, C++, Rust, Python, x86/64, Kubernetes

Responsibilities

Research and develop endpoint security solutions against malware and exploits; Research Linux OS internals, kernel, vulnerabilities, and malware; Respond to customer security events regarding malware and exploitation prevention