Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy
Jobs / Job page
Sr Principal Engineer Software (PanOS Dev) image - Rise Careers
Job details

Sr Principal Engineer Software (PanOS Dev)

Company Description

Our Mission

At Palo Alto Networks® everything starts and ends with our mission:

Being the cybersecurity partner of choice, protecting our digital way of life.
Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we’re looking for innovators who are as committed to shaping the future of cybersecurity as we are.

Who We Are

We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.

As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few!

At Palo Alto Networks, we believe in the power of collaboration and value in-person interactions. This is why our employees generally work full time from our office with flexibility offered where needed. This setup fosters casual conversations, problem-solving, and trusted relationships. Our goal is to create an environment where we all win with precision.

Job Description

Your Career

We are looking for motivated, smart, hardworking and passionate individuals to join the Next-gen Firewall dataplane team as a Software Engineer. You will be part of a world-class software engineering team that works on various cutting-edge technologies for the firewall. As a member of a data plane networking software group, you will be responsible for designing and developing the next-generation firewall. You will take ownership for large software components, work with product management on real life customer requirements, apply your knowledge to functional design, utilize your programming skills for efficient and robust implementation, and interact with quality assurance and field support teams in the whole software development cycle. The culture at Palo Alto Networks is creative, dynamic and inspiring to tackle real work Cyber-attacks.

Your Impact

  • Responsible for development of the critical dataplane components for the State-of-the-art Next Generation Firewalls deployed at Enterprise, Data Center, Cloud, and Service Provider environments.

  • Lead L2-L4 network security feature development;

  • Lead next generation security product development;

  • Support critical customer escalations and provide root cause analysis in a timely manner;

  • Work with multi-functional team members on user requirements, including but not limited to Product Management, QA, Support, etc.

  • Effective decision maker, take ownership and independently drive, lead tasks and assignments

Qualifications

Your Experience 

  • Expert in common network protocols such as TCP/IP, IPv4, IPv6, multicast.

  • Expert in dataplane technologies like DPDK based packet processing.

  • Expert in typical network device features like NAT, ALG, DoS Protection.

  • Expert in computer architecture, cybersecurity, distributed systems.

  • Good to have experience in using Broadcom chips for switching, QoS and interface management.

  • In-depth understanding of common software vulnerabilities and mitigations.

  • In-depth understanding of linux systems.

  • Expert C, Python, Shell script programming skills.

  • Tech lead experience in networking domains.

  • Strong communication skills to work effectively with multi-functional groups.

Additional Information

The Team

To stay ahead of the curve, it’s critical to know where the curve is, and how to anticipate the changes we’re facing. For the fastest growing cybersecurity company, the curve is the evolution of cyberattacks, and the products and services that proactively address them. Our engineering team is at the core of our products – connected directly to the mission of preventing cyberattacks. They are constantly innovating – challenging the way we, and the industry, think about cybersecurity. These engineers aren’t shy about building products to solve problems no one has pursued before. They define the industry, instead of waiting for directions. We need individuals who feel comfortable in ambiguity, excited by the prospect of challenge, and empowered by the unknown risks facing our everyday lives that are only enabled by a secure digital environment. 

Our engineering team is provided with an unrivaled chance to create the products and practices that will support our company growth over the next decade, defining the cybersecurity industry as we know it. If you see the potential of how incredible people products can transform a business, this is the team for you. If you don’t wait for directions, instead, identifying new features and opportunities we have to just get better, this is your new career.

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/commissioned roles) is expected to be between $0 - $0/YR. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here.

Our Commitment

We’re problem solvers that take risks and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together.

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  [email protected].

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.

What You Should Know About Sr Principal Engineer Software (PanOS Dev), Palo Alto Networks

At Palo Alto Networks, we’re on the lookout for a talented Sr Principal Engineer Software to join our dynamic team in Santa Clara, CA, working with the Next-gen Firewall dataplane team. Here, you'll be part of a world-class group that tackles cybersecurity head-on. You’ll have an active role in the design and development of our cutting-edge next-generation firewall, which protects enterprises, data centers, and cloud environments worldwide. Your work will include taking ownership of large software components and collaborating with product management to ensure that we meet real customer needs efficiently. We value innovation and creativity, so expect to brainstorm alongside other passionate engineers as you formulate solutions to complex challenges in real-time. You’ll also play a significant role in leading L2-L4 network security feature development, ensuring our products are not only robust but also meet the highest standards of security. Your contribution will be critical in addressing customer escalations and performing root cause analyses, ensuring an exceptional experience for our users. We believe in fostering a culture of support and collaboration, where every voice matters, and we're committed to providing the resources you need for your personal and professional growth. If you’re eager to shape the future of cybersecurity and ready for a challenge that can make a real impact, we’d love for you to come aboard as a Senior Principal Engineer Software with Palo Alto Networks.

Frequently Asked Questions (FAQs) for Sr Principal Engineer Software (PanOS Dev) Role at Palo Alto Networks
What are the key responsibilities of a Sr Principal Engineer Software at Palo Alto Networks?

As a Sr Principal Engineer Software at Palo Alto Networks, your key responsibilities include designing and developing critical dataplane components for next-generation firewalls, leading feature development for network security, and collaborating with multi-functional teams to ensure alignment with customer requirements. You will also support customer escalations and perform root cause analyses, playing a pivotal role in the entire software development lifecycle.

Join Rise to see the full answer
What qualifications are necessary for the Sr Principal Engineer Software role at Palo Alto Networks?

To qualify for the Sr Principal Engineer Software position at Palo Alto Networks, candidates should possess expertise in protocols such as TCP/IP and technologies like DPDK-based packet processing. An in-depth understanding of network device features and software vulnerabilities is crucial, along with strong programming skills in C, Python, and Shell scripting. Additionally, tech lead experience in networking domains and effective communication skills are important.

Join Rise to see the full answer
How does Palo Alto Networks promote a collaborative work environment for Sr Principal Engineers?

Palo Alto Networks fosters a collaborative work environment by encouraging in-person interactions and casual conversations among team members. Employees work full-time from the office, which helps build trusted relationships, promotes problem-solving, and drives innovation. The company emphasizes the importance of teamwork and provides an atmosphere where all employees feel included and valued.

Join Rise to see the full answer
What opportunities for growth can a Sr Principal Engineer Software expect at Palo Alto Networks?

At Palo Alto Networks, a Sr Principal Engineer Software can expect numerous opportunities for growth, including access to personalized learning programs, mental and financial health resources, and a FLEXBenefits wellbeing spending account. The company's commitment to innovation and teamwork enables employees to contribute to groundbreaking projects, which can significantly enhance their professional development.

Join Rise to see the full answer
What technologies and skills are prioritized for a Sr Principal Engineer Software at Palo Alto Networks?

Key technologies and skills for a Sr Principal Engineer Software at Palo Alto Networks include experience with common network protocols, expertise in dataplane technologies, and a strong grasp of cybersecurity fundamentals. Proficiency in programming languages such as C and Python, along with a deep understanding of Linux systems and computer architecture, are also prioritized.

Join Rise to see the full answer
Common Interview Questions for Sr Principal Engineer Software (PanOS Dev)
Can you explain how you approach the development of networking security features?

When developing networking security features, it's important to start with a thorough understanding of the customer requirements and the potential threats they face. I prioritize creating robust functionalities by applying best practices in coding and architecture, and I ensure thorough testing with quality assurance teams. Collaboration with cross-functional groups is also crucial to align on expectations and deliver a well-integrated solution.

Join Rise to see the full answer
What is your experience with DPDK and how have you used it in past projects?

In my previous roles, I have extensively used DPDK for high-performance packet processing, optimizing data plane operations. I focused on achieving low-latency data handling and efficient memory management. My involvement included configuring DPDK environments and writing optimized code that leverages its capabilities to improve system performance in real-world applications.

Join Rise to see the full answer
Describe a challenging software component you developed and how you approached it.

I once developed a complex NAT feature for multi-cloud environments that posed several challenges. My approach involved breaking down the requirements, conducting performance benchmarks, and iteratively refining the code. Collaborating with QA teams ensured that each release maintained quality and met strict performance metrics, ultimately leading to a successful launch that significantly enhanced our firewall product.

Join Rise to see the full answer
How do you stay updated on emerging cybersecurity threats?

I regularly participate in webinars, industry conferences, and follow prominent cybersecurity publications to stay informed of emerging threats. Additionally, I engage with peer forums and contribute to open-source projects. This holistic approach helps me understand the evolving landscape and adapt our products accordingly.

Join Rise to see the full answer
Can you discuss a time you had to work with multiple teams on a project? How did you handle communication?

During the development of a new security feature, I coordinated with product management, QA, and support teams. I facilitated regular meetings to discuss progress, gather feedback, and address blockers. Tools like JIRA helped track tasks and communicate updates effectively, ensuring all teams were aligned towards our common goals and timelines.

Join Rise to see the full answer
What is your process for performing root cause analysis on customer escalations?

I follow a systematic approach for root cause analysis, starting with gathering data from logs and user reports. I explore the issues using debugging tools and involve the relevant engineering teams for cross-validation. This collaborative analysis helps identify the core issue, and I ensure the findings are documented to inform future improvements.

Join Rise to see the full answer
How do you prioritize feature development when working on a product?

I prioritize feature development by evaluating customer impact, alignment with strategic goals, and technical feasibility. By employing a scoring system alongside customer feedback, I can ensure that the most critical features are developed first, while also considering resource availability and project timelines.

Join Rise to see the full answer
What role does customer feedback play in your development process?

Customer feedback is fundamental in my development process. I regularly review user reports and conduct interviews to understand pain points, which directly influences our priority list. Incorporating customer insights helps create products that truly address user needs and enhances satisfaction with our offerings.

Join Rise to see the full answer
What tools do you typically use for version control and collaboration in software development?

I typically use Git for version control, which allows for efficient collaboration among team members. Platforms like GitHub not only facilitate code reviews but also integrate CI/CD pipelines, making deployment more reliable and automated, enhancing collaboration across teams.

Join Rise to see the full answer
Discuss your experience with Linux systems in network engineering.

My experience with Linux systems is extensive, especially in network engineering environments. I utilize Linux for various tasks, including configuring network settings, monitoring system performance, and scripting automation for network management tasks. This skill has improved efficiency and reduced downtime significantly.

Join Rise to see the full answer
Similar Jobs
Photo of the Rise User

Become a key player at Palo Alto Networks driving the growth of their SASE portfolio while ensuring cybersecurity for enterprise clients.

Photo of the Rise User
Posted 11 days ago

Palo Alto Networks seeks an experienced Senior Technical Writer to join their global team focused on cybersecurity documentation.

Photo of the Rise User
Tailor Remote No location specified
Posted 8 days ago

Tailor is looking for a Mid-Level AI Engineer to innovate product development using advanced AI tools and technologies.

Photo of the Rise User
ServiceNow Hybrid Building A,B,C 2225 Lawson Lane, Santa Clara, CALIFORNIA, United States
Posted 14 days ago
Inclusive & Diverse
Mission Driven
Rise from Within
Diversity of Opinions
Work/Life Harmony
Empathetic
Feedback Forward
Take Risks
Collaboration over Competition
Medical Insurance
Dental Insurance
Vision Insurance
Mental Health Resources
Life insurance
Disability Insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
Conferences Stipend
Paid Time-Off
Maternity Leave
Equity

As a Software Engineer at ServiceNow, you will play a key role in creating AI-powered software that enhances organizational workflows.

Photo of the Rise User

Join AlfaDocs as a Senior Full Stack Frontend Engineer and contribute to innovative healthcare solutions while working remotely from anywhere in the EU.

RunBuggy OMI Inc. Remote Tempe, Arizona, United States
Posted 14 days ago

We're looking for a skilled UI Developer to join RunBuggy's innovative engineering team and help transform automotive logistics.

Photo of the Rise User
Inclusive & Diverse
Rise from Within
Mission Driven
Diversity of Opinions
Work/Life Harmony
Customer-Centric
Social Impact Driven
Rapid Growth
Maternity Leave
Paternity Leave
Medical Insurance
Dental Insurance
Vision Insurance
Mental Health Resources
Life insurance
Disability Insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
Paid Holidays
Paid Time-Off

Samsara is looking for an experienced Engineering Manager to lead their high-performing web development team in a fully remote capacity.

Photo of the Rise User

Become a key player at Visa as a Staff Software Engineer, driving innovative payment technology solutions from Austin.

Photo of the Rise User
Posted 3 days ago

Linx invites a talented Mid-Level Developer to join their innovative team specializing in retail management solutions in a remote capacity.

Photo of the Rise User
Boeing Hybrid USA - Maryland Heights, MO
Posted 4 days ago

Lead all aspects of the F/A-18 Mission Planning program as a Software Engineering Manager at Tapestry Solutions, a part of Boeing.

Being the cybersecurity partner of choice, protecting our digital way of life.

1186 jobs
MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, on-site
DATE POSTED
April 5, 2025

Subscribe to Rise newsletter

Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!
LATEST ACTIVITY
R
Someone from OH, Cincinnati just viewed Director, Payroll Tax at Ryan
Photo of the Rise User
11 people applied to Software Engineer Intern at GITAI
P
Someone from OH, Columbus just viewed Data Science for Smart Agriculture- Part-Time at PSU
Photo of the Rise User
Someone from OH, Cincinnati just viewed Brand Management & Partnerships Assistant at LAIKA
Photo of the Rise User
Someone from OH, Athens just viewed Senior Multimedia Artist, Design & Creative at RepRisk AG
H
Someone from OH, Rocky River just viewed Training Manager at Hotel Bardo Savannah
F
Someone from OH, Columbus just viewed VP of Communications at Freedom Together Foundation
Photo of the Rise User
Someone from OH, Columbus just viewed Chief Organizational Communication Officer at Providence
Photo of the Rise User
Someone from OH, Cuyahoga Falls just viewed SEASONER at Shearer's Foods
Photo of the Rise User
Someone from OH, Columbus just viewed Bilingual Care Manager, Telephonic RN at Humana
Photo of the Rise User
Someone from OH, Columbus just viewed Talent Business Partner at Red Bull
Photo of the Rise User
16 people applied to Junior Unity Developer at Gameloft
Photo of the Rise User
Someone from OH, Brunswick just viewed Sanitation Team Member at Shearer's Foods
Photo of the Rise User
Someone from OH, Columbus just viewed Talent Acquisition Specialist at Beghou Consulting
C
Someone from OH, Middletown just viewed Operations Analyst at Core Specialty Insurance
A
Someone from OH, Strongsville just viewed Graphic Design Intern at Anvil NorthWest
W
Someone from OH, Uhrichsville just viewed Director Operations at WVUMedicine
Photo of the Rise User
Someone from OH, Cincinnati just viewed Game Director, Scripps Sports at The E.W. Scripps Company