About this opportunity
Palo Alto Networks, Inc. lists this Senior Principal Engineer Test opportunity in santa clara, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Summary
Define and own system-level and platform-level test architecture across multiple networking products.
Establish long-term test strategies covering NPI, sustaining, and manufacturing.
Identify systemic quality risks early and drive mitigation plans before release.
Hardware & System Expertise
Deeply understand and review schematics, board layouts, and system architecture.
Anticipate and debug complex issues involving: Power sequencing, reset topology, clocks, High-speed interfaces (PCIe, Ethernet, SerDes), Memory subsystems (DDR, HBM, flash).
Drive root-cause analysis across ASIC, hardware, firmware, and OS boundaries.
Automation & Programming Leadership
Architect and evolve scalable automation frameworks and regression infrastructure.
Write and review production-quality code for test, diagnostics, and tooling.
Set coding standards and best practices for test automation.
Leverage data, analytics, and AI-assisted tools to improve failure detection and test efficiency.
Cross-Functional Leadership
Partner with Hardware, ASIC, Platform, Software, and Manufacturing teams to influence design-for-test and reliability.
Represent test engineering in architecture reviews, EC/ECO discussions, and readiness reviews.
Mentor senior engineers and raise the overall technical bar of the test organization.
Manufacturing & Production Impact
Guide manufacturing test strategy, yield improvement, and failure triage at CM sites.
Prevent unnecessary hardware scrap through strong root-cause analysis and software mitigation.
Drive alignment between lab validation and factory test coverage.
Qualifications
Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalent experience.
12–15+ years of experience in test, validation, systems, or hardware/software integration roles.
Deep expertise in hardware circuitry and system architecture.
Strong programming skills: Python or JScript (expert level), C/C++ is nice to have.
Proven experience building and maintaining large-scale automation frameworks.
Extensive experience in Linux-based systems.
Strong understanding of networking technologies and protocols.
Demonstrated ability to debug highly complex, intermittent, and cross-domain issues.
Excellent communication skills and ability to influence without authority.
Compensation Disclosure
The compensation offered for this position will depend on qualifications, experience, and work location. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales and commissioned roles) is expected to be the annual range listed below. The offered compensation may also include restricted stock units and a bonus.
Employee benefits information can be found in the career portal.
$157,000.00 - $254,000.00/yr
Equal Opportunity Employment
We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at
Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.
All your information will be kept confidential according to EEO guidelines.
Is role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position.
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Worksite address
santa clara, CA, 95053, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.