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Senior Staff Engineer Software - L7 Security

Palo Alto Networks

Salary not specified
Sep 19, 2025
Santa Clara, CA, USA
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The Layer-7 Security Software team is responsible for developing and improving critical security features for PANOS releases, including Application Identification, Content Inspection Engine, and cloud-delivered Layer-7 security infrastructure. They are looking to innovate and design state-of-the-art security products that address real-world problems and enhance the company's revenue-generating licenses.

Requirements

  • Proficient in C programming under Linux development environment
  • 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
  • interact with quality assurance and field support teams throughout the entire software development cycle

Other

  • Collaborative and experienced software engineers
  • eager to expand to and innovate in the latest security platforms and delivery technologies in the industry
  • part of a fast moving and engaging team that executes and delivers cutting edge features like a start-up but with the support of an established leading security company
  • engineers who seek to design new products, designing state-of-the-art products that do not exist today
  • Teammate who brings a can-do attitude to a dynamic working environment and is comfortable learning new technologies and platforms