Principal Engineer Software (L7 Security) jobs in United States
cer-icon
Apply on Employer Site
company-logo

Palo Alto Networks · 5 hours ago

Principal Engineer Software (L7 Security)

positionSanta Clara, United States of America
timeFull-time
remoteOnsite
senioritySenior Level, Lead/Staff
money$147K/yr - $238K/yr
date2+ years exp

Palo Alto Networks is dedicated to protecting our digital way of life through innovative technology. The Principal Engineer will be responsible for designing and developing security features for Next-Generation Firewalls, collaborating with cross-functional teams to ensure high-quality and high-performance solutions.

Agentic AICloud SecurityCyber SecurityNetwork SecuritySecurity
check
Growth Opportunities
check
H1B Sponsorednote

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

Qualification

C programmingLinux developmentTCP/IP networkingMulti-threaded programmingCloud platformsKubernetesMicroservicesGoPythonRedisSQLNoSQLCan-do attitude

Required

Proficient in C programming under Linux development environment
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
B.S. degree in Computer Science, similar technical discipline or equivalent practical experience, plus two or more years of relevant industry experience

Preferred

Go, python experience
Graduate degree (MS or Ph.D.) in Computer Science or similar technical discipline or equivalent military experience
Teammate who brings a can-do attitude to a dynamic working environment and is comfortable learning new technologies and platforms

Benefits

Restricted stock units
Bonus

Company

Palo Alto Networks

twittertwittertwitter
Glassdoor4.1
company-logo
Palo Alto Networks is a cybersecurity company that offers cybersecurity solutions for organizations.
dateFounded in 2005
location
Santa Clara, California, USA
people-size10001+ employees
web-link
http://www.paloaltonetworks.com

H1B Sponsorship

Palo Alto Networks has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (579)
2024 (482)
2023 (341)
2022 (452)
2021 (493)
2020 (235)

Funding

Current Stage
Public Company
Total Funding
$65M
Key Investors
Icon VenturesLehman HoldingsGlobespan Capital Partners
2012-07-20IPO
2008-11-03Series C· $10M
2008-08-18Series C· $27M

Leadership Team

leader-logo
Helmut Reisinger
CEO EMEA
linkedin
leader-logo
Nikesh Arora
Chairman CEO
linkedin

Recent News

Computer Weekly
Interview: Why identity is the nucleus for cyber security
2026-02-03
Yahoo Finance
Palo Alto (PANW) Buys Chronosphere, Citizens Stays Bullish
2026-02-03
Private Equity Wire
Thoma Bravo weighs sale of Imprivata
2026-02-02
Company data provided by crunchbase