Senior Staff Network Engineer, NetSec @ Palo Alto Networks

Cyber Crime; Santa Clara (CA); On-site; USD 100,000 - 160,000; Full time

Job summary

An established industry player in cybersecurity is seeking a Senior Staff Network Engineer to shape the security posture of its global network infrastructure. This role is perfect for an innovative engineer eager to design, implement, and maintain enterprise-grade security controls while collaborating with expert teams. You will lead automation efforts, mentor fellow engineers, and drive the integration of security into all layers of network design. Join a dynamic and fast-paced environment where your contributions will directly impact the safety of digital lives. This is an exciting opportunity to be at the forefront of cybersecurity innovation.

Benefits

FLEXBenefits wellbeing spending account

Mental health resources

Financial health resources

Personalized learning opportunities

Qualifications

• 10+ years of experience in networking and security engineering.
• Deep expertise in firewall technologies and security automation.

Responsibilities

• Design and maintain advanced network security architectures.
• Lead incident response efforts for network security events.

Skills

Enterprise Networking

Network Security Engineering

Firewall Technologies

VPN

IDS/IPS

Microsegmentation

Security Automation

Troubleshooting Skills

Analytical Skills

Leadership Skills

Education

Bachelor's Degree in Computer Science or related field

Tools

Terraform

Ansible

Palo Alto Networks Products

Job description

Palo Alto Networks

Implement Zero Trust, Secure your Network, Cloud workloads, Hybrid Workforce, Leverage Threat Intelligence & Security Consulting. Cybersecurity Services & Education for CISO’s, Head of Infrastructure, Network Security Engineers, Cloud...

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

As a Senior Staff Network Engineer, NetSec at Palo Alto Networks, you’ll play a critical role in shaping the security posture of our global network infrastructure. Based at our Santa Clara headquarters, this position is ideal for a highly experienced and innovative engineer who thrives in fast-paced environments and enjoys building secure, scalable, and reliable network solutions.

You’ll collaborate with a team of expert engineers to design, implement, and maintain enterprise-grade security controls that protect our internal infrastructure and support business growth. This role requires a forward-thinking mindset, deep technical expertise, and a passion for automation and continuous improvement. If you’re driven to lead from the front and make a meaningful impact—this is your opportunity.

Your Impact

1. Design, implement, and maintain advanced network security architectures across global infrastructure
2. Develop and enforce enterprise-wide security policies, including segmentation, access control, and traffic inspection
3. Collaborate with security, infrastructure, and IT teams to integrate security into all layers of network design
4. Identify vulnerabilities and lead remediation efforts across on-prem and cloud environments
5. Leverage Palo Alto Networks products and third-party platforms to enhance network visibility and protection
6. Automate network security operations using scripting, CI/CD pipelines, and infrastructure-as-code best practices
7. Lead incident response efforts for network security events and ensure timely stakeholder communication
8. Mentor other engineers and contribute to building a culture of security-first thinking

Qualifications

Your Experience

1. 10+ years of experience in enterprise networking and network security engineering
2. Deep expertise in firewall technologies, VPN, IDS/IPS, NAC, and microsegmentation
3. Strong background with Palo Alto Networks products and platforms is preferred
4. Hands-on experience with security automation and infrastructure-as-code frameworks (Terraform, Ansible, etc.)
5. Solid understanding of routing, switching, and TCP/IP protocols; experience with Arista or Juniper is a plus
6. Familiarity with Zero Trust architecture principles and cloud security models
7. Strong troubleshooting and analytical skills to identify and resolve complex security issues
8. Clear communication and leadership skills with a track record of cross-functional collaboration

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.

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.

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.