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Senior Principal Software Engineer (NGFW Platform)

Palo Alto Networks

$202,000 - $277,000
Nov 10, 2025
Santa Clara, CA, US
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Palo Alto Networks is looking to solve cybersecurity challenges by developing and enhancing their Next-Generation Firewall platforms, requiring expertise in platform software, diagnostics, and security.

Requirements

  • 5+ years experience in device drivers, platform software, hardware bring-up and support
  • Experience with Linux Kernel, DPDK, Platform and user-space drivers, FPGA, Firmware, PHY, Switch/Fabric SDK, Optics, Storage, POE controllers
  • Strong C coding/debugging skills
  • Strong scripting skills with bash and python
  • Experience with debugging Linux kernel performance, memory and platform boot-time issues
  • Experience with TPM, FIPS and CC Certifications is a plus
  • Familiarity with x86 and MIPS architecture is a plus

Responsibilities

  • participate in the design and development of diags/software of our Next-Generation Firewall platforms
  • platform bring-up diags (both pizza-box and chassis-based platforms)
  • platform security using TPM chip
  • development of both kernel and use-space drivers
  • provisioning of third-party vendor switch/fabric
  • overall development of consistent platform diags and software for all Next-Gen Firewall platforms
  • developing diags, test cases, assessing task requirements and scheduling

Other

  • Ability to work well in a dynamic, fast-paced environment
  • Ability to go over different vendor specifications to get details on testing each components
  • Experience with fixed/chassis based appliances
  • collaborating with cross-functional teams like Manufacturing, Ops, ASIC, Hardware, Software, and Quality assurance teams
  • Work with various stakeholders from diags, product design, software development and QA organization on the delivery of platforms.