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Sr Staff Engineer Software (L7 Security)

Palo Alto Networks

$126,000 - $204,500
Sep 23, 2025
Santa Clara, CA, US
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Palo Alto Networks is looking for engineers to design and develop innovative security features for their next-generation firewalls, including device identity solutions and cloud-delivered Layer-7 security infrastructure, to protect customers against cyberattacks.

Requirements

  • Proficient in C programming under Linux development environment - Additionally, Go, python experience preferred
  • Experience with multi-threaded programming and large-scale, distributed, and/or high-performance software design and architecture
  • Experience with TCP/IP networking software development
  • Experience designing & building scalable microservices with latest queueing technology and data pipelines
  • Experience with cloud platforms and kubernetes
  • Experience with one or more of Redis, SQL or NoSQL database

Responsibilities

  • Innovate, design, develop and improve the Next-Generation Firewall in terms of functionality and performance, working on device identity solutions
  • Own and be responsible for critical components in the Next-Generation Firewall system
  • Deliver features and improvements in critical components in high quality and performance
  • As an expert on networking and security, work closely with team members and cross-team to design and architect innovative solutions
  • designing and developing device identity solutions, and other security features on the next-generation firewalls
  • work with product management on user requirements, apply your knowledge to functional design, utilize your programming skills for efficient and robust implementation, and interact with quality assurance and field support teams throughout the entire software development cycle
  • developing the latest Cloud-delivered Layer-7 security infrastructure

Other

  • Teammate who brings a can-do attitude to a dynamic working environment and is comfortable learning new technologies and platforms
  • Collaboration is at the heart of our culture and we need engineers who can communicate at a high level and work well with multi-functional teams towards achieving a common goal.
  • Our employees generally work full time from our office with flexibility offered where needed.
  • We are committed to providing reasonable accommodations for all qualified individuals with a disability.