Principal Security Researcher Jobs (On-site work)

Palo Alto Networks seeks a Principal Security Researcher (Decoder) in Santa Clara, CA. You will research network protocols, develop decoders in Go, and build defenses against evasions. Requires 5+ years experience, strong Go skills, and deep knowledge of L4-7 protocols like HTTP/TLS. Join a top c...

Principal Security Researcher role at Palo Alto Networks, shaping Advanced Threat Prevention (ATP) detection. Drive innovative ideas from concept to production, leading vulnerability research, exploit analysis, and IPS/IPS signature development. Based in Santa Clara, CA, this hands-on leadership ...

Join Palo Alto Networks' elite Xpanse team as a Principal Security Researcher. Drive groundbreaking vulnerability research, engineer exploits, and build high-impact tooling in Santa Clara. Requires 5+ years in offensive security, Python proficiency, and deep OS/network knowledge. Enjoy RSUs, bonu...