Our Mission
At Palo Alto Networks®, we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place.
Who We Are
In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!
We believe collaboration thrives in person. That's why most of our teams work from the office full time, with flexibility when it's needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.
Job Summary
The Team
Engineering - Our engineering team is at the core of our products and connected directly to the mission of preventing cyberattacks. We are constantly innovating - challenging the way we, and the industry, think about cybersecurity. Our engineers don't shy away from building products to solve problems no one has pursued before. We define the industry instead of waiting for directions. We need individuals who feel comfortable in ambiguity, excited by the prospect of a challenge, and empowered by the unknown risks facing our everyday lives that are only enabled by a secure digital environment.
Job Summary
The Layer 7 security team is seeking a Senior Staff Software Engineer to help the design and development of next-generation Layer 7 security capabilities. You will define architecture, influence product direction, and lead the development of security technologies that address sophisticated and evolving threats. This role requires deep expertise in systems programming, networking, and distributed systems, along with a strong track record of delivering high-performance, production-grade software.
Key Responsibilities
Drive the development of highly scalable, real-time, distributed cloud security systems
Define and implement robust, high-performance, and maintainable system architectures
Set technical direction for critical components, ensuring scalability, reliability, and security
Partner with product management, security research, and platform teams to translate complex requirements into executable designs
Lead end-to-end execution across the software development lifecycle, from concept through deployment and sustainment
Establish and enforce engineering best practices, including code quality, performance optimization, and secure development
Mentor senior and junior engineers, and elevate the technical capabilities of the organization
Identify architectural, tooling, and process gaps and drive improvements at an organizational level
Serve as a technical authority for debugging, performance tuning, and complex system challenges
Qualifications
Required Qualifications
Bachelor's or Master's in Computer Science or related technical field, or equivalent practical/military experience
7+ years of professional software engineering experience, including significant time in senior technical leadership roles
Expert-level proficiency in C and strong proficiency in Go
Extensive experience developing in Unix/Linux environments
Proven experience designing and building large-scale, high-performance distributed systems
Deep expertise in networking fundamentals, including TCP/IP internals and network security technologies
Advanced experience with multi-threaded, multi-process, and multi-core system design
Strong foundation in data structures, algorithms, and systems-level performance optimization
Demonstrated ability to lead architecture and deliver complex, cross-functional initiatives
Strong communication skills with the ability to influence technical and non-technical stakeholders
Preferred Qualifications
Experience with cloud platforms, orchestration systems, and containerized deployments
Expertise in TLS/SSL internals, cryptography, and libraries such as OpenSSL
Experience with HTTP protocols and backend service development
Proficiency in Python for tooling, automation, or system integration
LI-SA2
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/com-missioned roles) is expected to be the annual range listed below. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here (https://benefits.paloaltonetworks.com/) .
$134,600.00 - $217,800.00/yr
Our Commitment
We're trailblazers that dream big, 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 accommodations@paloaltonetworks.com .
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
