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Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)

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're seeking innovators - software engineers who seek to design new products, designing state-of-the-art products that do not exist today. These engineers love to code with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for leaders who take ownership of their areas of focus and who are driven to pursue problems at every level. Collaboration is at the heart of our culture and we need engineers who can communicate at a high level and work well with multi-functional teams towards achieving a common goal.

As a key member of the Next-Gen Firewall (NGFW) System Infrastructure and Platform Security team, you will be responsible for designing and developing high performance and scalable core systems and building industry leading platform security for NGFW, which powers all next-gen firewall products at Palo Alto Networks. You will be part of a world-class multi-functional software engineering team that works on various ground-breaking technologies.

Your Impact

  • Innovate, design, and develop core system infrastructure (e.g. IPC infrastructure, clustering, HA, software upgrade, OS/Kernel) and security infrastructure/services. 

  • Contribute in all phases of the software development cycle, from definition, design, through implementation and test

  • Develop functional specifications, assess task requirements and scheduling, and contribute to development, debugging and support

  • Identify and drive improvements in existing software and development process

Qualifications

Your Experience 

  • B.S. or M.S. degree in Computer Science, similar technical discipline or equivalent practical experience or equivalent military experience required

  • 5+ years experience in embedded programming, infrastructure, security, Linux kernel/OS, and platform software

  • Experience developing, integrating and delivering product features or system components on Linux-based systems

  • Expertise in security such as OS/application security, secure boot, software/file/data integrity,  access control (e.g.SeLinux), PQC,, IMA, Intrusion Detection/reporting/auditing/remediation, VM/container security, etc, 

  • Strong C/C++ coding/debugging skills

  • Strong scripting skills with bash and python

  • Experience with improving performance/scale,  memory usage and boot-time s is a plus

  • Experience with OS, Clustering, HA is a plus

  • Strong verbal and written communication skills to work with multi-functional groups

  • Team player with a collaborative mindset, a quality-driven focus and a can-do attitude

Additional Information

The Team

Our team designs and builds hardware devices, networking technologies, software, and services for delivering on customer needs and wants, innovating with opinion to anticipate customer requirements. Our designs are beautiful, customer appropriate, and functional.

The products you work on are new to Palo Alto Networks, so you are entrepreneurial and hands-on in your engineering approach while helping to craft a vision and being a key member to execute on that vision. 

We contribute to Palo Alto Networks being the fastest growing cybersecurity company in the world by understanding the evolution of cyberattacks and designing products to keep users safer and more secure.  

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 $126,000 - $180,000/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.

Average salary estimate

$153000 / YEARLY (est.)
min
max
$126000K
$180000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security), Palo Alto Networks

At Palo Alto Networks, we’re on the hunt for a Sr Staff Software Engineer to join our Next-Gen Firewall (NGFW) System Infrastructure and Platform Security team in beautiful Santa Clara, CA. If you have a passion for coding and a knack for designing cutting-edge security products, this role may be your perfect fit! In this dynamic position, you will get to innovate, design, and develop high-performance core systems that serve as the backbone for all our next-gen firewall offerings. You'll lead various phases of the software development cycle from initial concept through implementation and testing, mentoring your peers along the way. Your expertise in embedded programming, security, and Linux will empower you to make impactful decisions that drive excellence across multiple teams. We're a place where collaboration thrives, and you will find that every day presents an opportunity to shape the future of cybersecurity. Additionally, we believe in taking care of our team members through personal well-being programs and flexible work arrangements that foster creativity and connection. Join us as we push the boundaries of what's possible in cybersecurity, making the digital world safer, one line of code at a time!

Frequently Asked Questions (FAQs) for Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security) Role at Palo Alto Networks
What are the main responsibilities of a Sr Staff Software Engineer at Palo Alto Networks?

As a Sr Staff Software Engineer at Palo Alto Networks, you will innovate and develop core system infrastructure that supports all next-gen firewall products. Your responsibilities also include contributing to the entire software development cycle, from design to testing, while ensuring top-notch product performance and security.

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What qualifications are needed for a Sr Staff Software Engineer position at Palo Alto Networks?

A suitable candidate for the Sr Staff Software Engineer position at Palo Alto Networks should hold a B.S. or M.S. degree in Computer Science or a related field. Plus, having 5+ years of experience in embedded programming, security, and Linux systems is essential, alongside strong skills in C/C++ programming and scripting.

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How does collaboration play a role in the Sr Staff Software Engineer position at Palo Alto Networks?

At Palo Alto Networks, collaboration is key! As a Sr Staff Software Engineer, you'll engage actively with multi-functional teams, ensuring that your innovative solutions align with company goals. Your ability to communicate effectively will be critical in driving projects to success.

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What personal and professional growth opportunities can a Sr Staff Software Engineer expect at Palo Alto Networks?

Palo Alto Networks offers flexible development and personal well-being programs, including personalized learning opportunities, wellness spending accounts, and resources for mental and financial health. This commitment to growth allows you as a Sr Staff Software Engineer to shine and reach your full potential.

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What is the company culture like for a Sr Staff Software Engineer at Palo Alto Networks?

Palo Alto Networks fosters a positive and inclusive culture where innovation is celebrated. As a Sr Staff Software Engineer, you will find an environment that encourages creativity, collaboration, and diverse voices, allowing you to thrive while contributing to a meaningful mission.

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Common Interview Questions for Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)
What experience do you have with embedded programming and how does it apply to the Sr Staff Software Engineer role?

To effectively respond to this question, discuss your specific experiences with embedded programming, the challenges faced, and how those projects relate to the core responsibilities at Palo Alto Networks. Highlight your problem-solving skills and your ability to innovate in creating secure, resilient products.

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Can you describe a challenging security issue you solved in a previous project?

When addressing this question, provide a concise summary of the situation, the steps you took to resolve it, and the outcome. Focus on the tools and methodologies used, showcasing your depth of knowledge in cybersecurity relevant to the Sr Staff Software Engineer position.

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How do you prioritize tasks in a fast-paced development environment?

In your answer, emphasize your organizational skills and effective communication within teams. Discuss methods such as agile methodologies or task management systems that you employ to ensure you meet deadlines while maintaining high quality in your work.

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What role does collaboration play in your approach as a software engineer?

Here, it's key to highlight your belief in teamwork. Discuss how collaboration has led you to successful project completions and fostered innovation. Give examples of how you've communicated effectively within a team, prioritizing collective objectives.

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How do you stay current with evolving technologies in software development and security?

Outline your commitment to continuous learning through following industry news, participating in conferences, and taking relevant courses. Emphasize your connections within the tech community and how this knowledge benefits your work as a Sr Staff Software Engineer.

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Describe the process through which you typically test and validate your code.

Use this opportunity to discuss specific testing methodologies you utilize, such as unit testing, integration testing, and code reviews. Detail how these practices contribute to building robust secure systems in line with Palo Alto Networks' high standards.

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What challenges have you faced when developing security features and how did you overcome them?

Reflect on specific instances where you encountered hurdles such as performance trade-offs or user experience issues. Explain the solutions you implemented and the rationale behind your decisions, demonstrating your critical thinking and expertise in security.

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How would you approach designing a new feature for the next-gen firewall products?

Detail your thought process starting from requirement understanding to design specifications. Discuss how you'd engage with stakeholders and your willingness to take user feedback into account when iterating on designs.

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What coding languages do you consider most relevant to the Sr Staff Software Engineer position, and why?

Emphasize your proficiency in C/C++ and scripting languages like Python and Bash, explaining their importance for the role at Palo Alto Networks. Provide examples of how you've used these languages to achieve successful project outcomes, particularly in security contexts.

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What motivates you to innovate new security products?

In response, express your passion for cybersecurity and the drive to keep users safe in a rapidly evolving digital landscape. Share personal stories of how innovation in this field has made a difference in your previous roles, reinforcing your alignment with Palo Alto Networks' mission.

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

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Full-time, on-site
DATE POSTED
March 27, 2025

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