✦ Luna Orbit — Cybersecurity

Sr Software Engineer (L7 Security)

at Palo Alto Networks

📍 Santa Clara, United States of America Unknown Posted March 26, 2026
Type Not Specified
Experience senior
Exp. Years 7+ years
Education Not specified
Category Cybersecurity

This role involves designing and developing advanced Layer-7 security features, integrating machine learning, and building scalable security infrastructure to protect enterprise networks and cloud environments.

  • Design security features
  • Develop machine learning security solutions
  • Build cloud security infrastructure
  • Implement content inspection engines
  • Prevent credential phishing and data leaks

The position covers security feature development, application identification, content inspection, machine learning applications, NGFW, and cloud security infrastructure, with hardware and virtualized platforms.

The ideal candidate is a senior security engineer with extensive experience in Layer-7 security features, machine learning applications in cybersecurity, and developing security infrastructure. They are innovative, collaborative, and capable of working in fast-paced environments to develop cutting-edge security products.

experience designing security featuresknowledge of Layer-7 securityexperience with machine learning in securitydevelopment of security infrastructureability to work in a fast-paced environment
experience with cloud-delivered securityfirewall technologysecurity product development
Cloud-delivered security infrastructurefirewall hardware and virtualized platforms
Layer-7 securityapplication identificationcontent inspection enginemachine learningNGFWcredential phishing preventionURL-filteringdata leak protectioncloud securityfirewall
Layer-7 securityApplication IdentificationContent Inspection EngineMachine LearningNGFWCredential Phishing preventionURL-filteringData leak protectionCloud securityFirewall
innovationcollaborationproblem-solvingownershipteamwork
Industry Cybersecurity
Job Function Security feature development and infrastructure design
Role Subtype Security Engineer
Tech Domains Cybersecurity, Firewall, Cloud Security, Machine Learning, Application Identification
Layer-7 securityapplication identificationcontent inspection enginemachine learningNGFWcredential phishing preventionURL-filteringdata leak protectioncloud securityfirewallsecurity featuressecurity infrastructurefirewall technologysecurity product developmentcontent inspectioncredential phishingURL filteringdata leak prevention

Lack of experience with Layer-7 security, No background in security infrastructure development, Inability to work in a fast-paced environment, No experience with machine learning in security

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