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Principal Software Engineer

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Palo Alto Networks

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Location:
United States , Santa Clara

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

147000.00 - 237500.00 USD / Year
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Job Description:

Principal Software Engineer (NGFW Platform) – As a member of the Platform Software group at Palo Alto Networks, you will participate in the design and development of diags/software of our Next-Generation Firewall platforms. Responsibilities will include 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 and the overall development of consistent platform diags and software for all Next-Gen Firewall platforms.

Job Responsibility:

  • Work with various stakeholders from diags, product design, software development and QA organization on delivery of platforms
  • Innovate new product features based on customer, partner, and technical support engineer feedback
  • Proactively identify product features that will differentiate from the competition
  • Troubleshoot changes to the product to ensure high quality output of product design

Requirements:

  • 10+ 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
  • Ability to go over different vendor specifications to get details on testing each components
  • Experience with fixed/chassis based appliances
  • Strong C coding/debugging skills
  • Strong scripting skills with bash and python
  • Experience with debugging Linux kernel performance, memory and platform boot-time issues
  • Ability to work well in a dynamic, fast-paced environment
  • Related programming experience required

Nice to have:

  • Experience with TPM, FIPS and CC Certifications
  • Familiarity with x86 and MIPS architecture
What we offer:
  • Restricted stock units
  • Bonus
  • Employee benefits (see link)

Additional Information:

Job Posted:
May 14, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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