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Principal Network Security Engineer Job Opening In Santa Clara – Now Hiring Palo Alto Networks


Job description

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

As a Principal Network Security Engineer at Palo Alto Networks, you'll be a pivotal force in defining and securing our global network infrastructure.

Based at our Santa Clara headquarters, this position is for a highly experienced and innovative engineer who excels in fast-paced environments and is passionate about architecting, building, and optimizing secure, scalable, and reliable network solutions.

You'll operate as a recognized authority within your domain, providing technical leadership and driving the evolution of our enterprise-grade security controls.

This role demands a forward-thinking mindset, deep technical expertise, and a relentless drive for automation and continuous improvement.

If you're ready to spearhead critical initiatives and make a profound, company-wide impact, this is your opportunity.

Your Impact

  • Architect, implement, and maintain advanced network security architectures across our global infrastructure, influencing long-term strategic direction.

  • Define, develop, and enforce enterprise-wide security policies, including segmentation, access control, and traffic inspection, serving as a subject matter expert.

  • Drive integration of security into all layers of network design, collaborating extensively with security, infrastructure, and IT teams.

  • Proactively identify vulnerabilities and lead complex remediation efforts across on-prem and cloud environments, setting best practices.

  • Leverage Palo Alto Networks products and third-party platforms to enhance network visibility, protection, and threat intelligence.

  • Champion and implement advanced network security automation using scripting, CI/CD pipelines, and infrastructure-as-code best practices, setting the technical direction.

  • Lead major incident response efforts for network security events, ensuring rapid resolution and comprehensive stakeholder communication.

  • Provide technical mentorship to senior engineers, contribute significantly to our architectural standards, and foster a strong security-first culture.

  • Qualifications

    Your Experience 

  • 12+ years of progressive experience in enterprise networking and network security engineering, with a demonstrable track record of leadership in large-scale environments.

  • Exceptional expertise in firewall technologies, VPN, IDS/IPS, NAC, and advanced microsegmentation strategies.

  • A deep and proven background with Palo Alto Networks products and platforms is highly preferred.

  • Extensive hands-on experience architecting and implementing security automation and infrastructure-as-code frameworks (Terraform, Ansible, Python, etc.).

  • Mastery of routing, switching, and TCP/IP protocols; significant experience with Arista, Juniper, or equivalent enterprise-grade network hardware.

  • Expert-level understanding of Zero Trust architecture principles and advanced cloud security models (AWS, Azure, GCP).

  • Superior troubleshooting and analytical skills to diagnose and resolve the most complex security issues.

  • Exceptional communication and technical leadership skills with a proven ability to drive cross-functional collaboration and influence strategic decisions.

  • Additional Information

    The Team

    Working at a high-tech cybersecurity company within Information Technology is a once-in-a-lifetime opportunity.

    You’ll join the brightest minds in technology, creating, building, and supporting tools that enable our global teams to be on the front line of defense against cyberattacks.

    We’re connected by one mission but driven by the impact of that mission and what it means to protect our way of life in the digital age.

    Join a dynamic and fast-paced team of people who feel excited by the prospect of a challenge and feel a thrill at resolving technical gaps that inhibit productivity.

    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 $154,000YR - $249,500/ offered compensation may also include restricted stock units and a bonus.

    A description of our employee benefits may be found .

    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 .

    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?: Yes

    Required Skill Profession

    Computer Occupations


    • Job Details

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    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Palo Alto Networks adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying United States laws and regulations

    What Is the Average Salary Range for Principal Network Security Engineer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Santa Clara. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    What Are the Key Qualifications for Principal Network Security Engineer?

    Key qualifications for Principal Network Security Engineer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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    Interview Tips for Principal Network Security Engineer Job Success

    Palo Alto Networks interview tips for Principal Network Security Engineer

    Here are some tips to help you prepare for and ace your Principal Network Security Engineer job interview:

    Before the Interview:

    Research: Learn about the Palo Alto Networks's mission, values, products, and the specific job requirements and get further information about

    Other Openings

    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

    Dress Professionally: Choose attire appropriate for the company culture.

    Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

    Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

    During the Interview:

    Be Punctual: Arrive on time to demonstrate professionalism and respect.

    Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

    Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

    Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

    Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

    Follow Up: Send a thank-you email to the interviewer within 24 hours.

    Additional Tips:

    Be Yourself: Let your personality shine through while maintaining professionalism.

    Be Honest: Don't exaggerate your skills or experience.

    Be Positive: Focus on your strengths and accomplishments.

    Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

    Turn Off Phone: Avoid distractions during the interview.

    Final Thought:

    To prepare for your Principal Network Security Engineer interview at Palo Alto Networks, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Palo Alto Networks's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

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