CareerPlan

Principal Security Researcher (Xpanse)

Office - USA - CA - HeadquartersFull-time$163k–$263k2026-05-12 → 2026-11-12
Hybrid · United StatesNo visa sponsorship

Core

Lead vulnerability assessment research, develop exploits, and build tooling to shape the future of exposure management and prioritize critical vulnerabilities for customers.

Role type

Principal Security Researcher (Vulnerability Assessment)

Builds

High-impact vulnerability testing tooling, exploit repositories, and tactical response capabilities for the Cortex Exposure Management product.

Domain

Cybersecurity / Vulnerability Management / Offensive Security

Required skills

Vulnerability management, offensive security, security research, TCP/IP and networking protocols, open source security software (Nuclei, OpenVAS, Nmap), cybersecurity frameworks, penetration testing tools, Python, Windows/Linux/macOS/Unix systems, architecture strategy, technical mentorship

Preferred skills

Patch management processes, enterprise/cloud embedded systems, cloud managed services (GCP), network architectures (subnetting, routing, VLANs), distributed data stores (BigQuery, BigTable, PostgreSQL, MySQL), SOC/red/blue team experience

Technologies

Nuclei, OpenVAS, Nmap, Metasploit, Burp Suite, Wireshark, GCP, BigQuery, BigTable, PostgreSQL, MySQL, WSUS, SCCM

Responsibilities

Develop and maintain a comprehensive repository of vulnerability content; Shape and drive tactical response to zero-day and critical vulnerabilities; Conduct research and testing to enhance automation processes; Analyze existing solutions and implement changes; Take part in architecture strategy sessions; Mentor other researchers and ensure high-quality output; Take ownership of projects and support them in production

Seniority

Principal, hands-on IC with mentorship