Sr. Principal Software Engineer (L7 Security)
$183.6k - $297kPalo Alto Networks
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
As a Principal Software Engineer within the Engineering team, you will drive the technical leadership and end-to-end delivery of next-generation cloud security solutions. You will collaborate with cross-functional teams to design, implement, and troubleshoot high-scale distributed systems, playing a pivotal role in shaping the future of our network security architecture. This role offers the opportunity to innovate at the intersection of cloud technology and cybersecurity, delivering impactful security-as-a-service offerings that protect our digital way of life.
Key Responsibilities
Provide technical leadership for the end-to-end delivery of solutions, ensuring alignment with cross-functional product management and quality assurance teams.
Design, implement, and troubleshoot robust next-generation cloud security solutions to address complex network security challenges.
Drive the development of scalable cloud security architecture through hands-on coding and strategic architectural planning.
Manage the full product development lifecycle, from definition and design through implementation, testing, and deployment.
Collaborate proactively with Product Management, SRE, and Quality Engineering to deliver high-quality security-as-a-service offerings to market.
Simplify complex technical issues to improve end-customer outcomes by working closely with customer support teams.
Foster a culture of innovation, intellectual curiosity, and problem-solving within the engineering organization.
Qualifications
Required Qualifications
Bachelor’s degree in Computer Science or equivalent field with 15+ years of relevant software engineering experience.
Minimum of 5 years of hands-on programming experience in Go or Java, with additional proficiency in Python or C highly valued.
Proven experience designing and developing high-performance, high-scale distributed software applications in a cloud environment.
Strong technical proficiency with cloud technologies such as message queue(Kafka/PubSub/Redis), Data Storage(SQL/Bigtable/Redis/Mongo/BigQuery).
Demonstrated expertise in backend development, including REST APIs, databases, and serverless computing for distributed cloud applications.
Preferred Qualifications
Experience with container orchestration platforms, specifically Docker and Kubernetes.
Comprehensive understanding of public cloud design considerations, including microservice architectures, global network infrastructure, and load balancing.
Working knowledge of TCP/IP networking protocols and principles.
Prior experience working with Google Cloud Platform (GCP) or Amazon Web Services (AWS).
#LI-SA2
JR-016859
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 ( .
$183,600.00 - $297,000.00/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 View email address on click.appcast.io .
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
$147k - $237.5k
...-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.Job SummaryIn the Layer-7 Security Software team, we are responsible for at least one, often two to three headline features in every PANOS release. Our code reaches many...SuggestedFull timeWork at officeVisa sponsorshipWork visa$183.6k - $297k
...group is seeking a Distinguished Software Engineer to serve as a primary... ...that all new services adhere to Secure AI by Design, high-availability... ...Golang), Java, or Python.GCP Principal-Level Expertise: Deep... ...Zero Trust architecture, L4-L7 networking, and advanced encryption...SeniorPermanent employmentFull timeWork at office$135.2k - $306.4k
...of core components for data planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low level... ...interpersonal skills. ~ Comfortable with complex, swiftly evolving software development environments. ~ Ability to learn new...SeniorTemporary workWork experience placementWorldwideFlexible hours$135.2k - $306.4k
...components for controlplanes and data planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low... ..., and customer experience. Responsibilities As a Senior Principal Engineer, you will lead the design and implementation of...SeniorTemporary workWorldwideFlexible hours$147k - $237.5k
...SummaryThe TeamEngineering - Our engineering team is at the core of our... ...lives that are only enabled by a secure digital environment.Job... ...support throughout the entire software development cycle. This role requires... ...protocols such as TLS and L4-L7 protocols.Experience working...SuggestedFull timeWork at office$170k - $277k
....Job SummaryThe TeamEngineering - Our engineering team is at the core of our products and... ...lives that are only enabled by a secure digital environment.Job SummaryThe Layer... ...Layer 7 security team is seeking a Senior Principal Software Engineer to lead the design and...SeniorFull timeWork at officeWorldwide- ...of the world’s most influential companies. As a Senior Principal Software Engineer at JPMorganChase within the Commercial & Investment Bank Trust... ...deliver trusted market‑leading technology products in a secure, stable, and scalable way. Leverage your deep expertise to...Senior
$200k
...where accuracy, governance, and scale are non-negotiable. The Principal Software Engineer role exists to help us continue raising the engineering... ...code so we move fast without compromising on quality or security Team Impact & Cross-Functional Leadership Mentor...Work at officeShift work$272k - $431.25k
...drive, and operationalize firmware and software architecture and design as well as collaborate... ...product designs, debug and production security. Collaborate with SW/FW architects,... ...production. Mentor architects and engineering teams to grow them into future leaders....Full timeShift work- ...Principal Software Engineer – Santa Clara, Calif, Tempe Az. Come join a growing bank at the heart of the innovation, technology, green tech... ...cases and work with business in evaluating results. Ensure security is integrated into all cloud architecture solutions...
$175k - $245k
...Job Title Software Development Job Description Responsibilities: Troubleshoot complex, system-level, multi-component issues... ...around the globe. About Us Fortinet (NASDAQ: FTNT) secures the largest enterprise, service provider, and government organizations...Full timeWorldwide- ...moves the world forward. Join us and, together, we’ll advance your career. THE ROLE: AMD is looking for a strategic software engineering lead who is passionate about improving the performance of key applications and benchmarks . You will be a member of a core...
$272k - $431.25k
...diverse, supportive environment where everyone is inspired to do their best work. Join our dynamic team at NVIDIA as a Principal Software Engineer in Networking within the DGX Cloud division. Embrace this outstanding opportunity to advance software-defined networking...Work experience placement- ...the world forward. THE ROLE: We are seeking a highly motivated and technically exceptional PMTS AI/ML Compiler Engineer to join AMD's AI Software organization. In this role, you will drive compiler and performance optimizations that enable state-of-the-art AI training...
$272k - $431.25k
...Principal System Software Engineer - Data Center MODS page is loaded## Principal System Software Engineer - Data Center MODSlocations: US, CA, Santa... ...(UEFI/BIOS), Redfish, HMC, BMC protocols and platform security.* Consistent track record demonstrating technical leadership...$172k - $349k
...Principal Software Engineer This role has been designed as "Onsite" with an expectation that you will primarily work from an HPE office.... ...automation, or maintaining existing system utilities. Security: Familiarity with Linux security modules (AppArmor/SELinux...Work experience placementWork at office$272k - $431.25k
...NVIDIA, where the future is defined by our innovative advances in AI, computer graphics, and accelerated computing. As a Principal Software Engineer, you will lead the transformation of AI networking systems. You will apply your deep expertise to manage complex customer...$218k - $323.95k
...moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 20... ...Job Summary: This job increases the effectiveness of software engineers, sets the technology roadmap, adapts roles to achieve technical...Work at officeLocal areaImmediate startFlexible hours$248k - $391k
...in a diverse, supportive environment where everyone is inspired to do their best work. We are seeking a highly skilled Principal Software Engineer to join our dynamic team. Our company is at the forefront of technological innovation, and we are dedicated to driving...$272k - $431.25k
...We're looking for a Principal Software Engineer to join our CSP Engagements team as the technical focal point for fleet-scale reliability, working directly with engineering teams of key CSP / hyperscale customers to ensure NVIDIA platforms achieve target MTBI (Mean Time...$240k - $379.5k
...Retail and Consumer Packaged Goods Platform and collaborate with engineering to build the platform. This is a technical engineering role... ...with help from solution engineers on the team, and resources secured from engineering. Deliver a production-ready platform together...Work experience placement$156.4k - $253k
...great outcomes. Job Summary Your Career In the Layer-7 Security Software team, we are responsible for at least one, often two to three... .... Our core Application Identification and Content Inspection Engine runs on Hardware, Virtualized, Container and Cloud-delivered...Full timeWork at officeVisa sponsorshipWork visa- ...' requirements and reach agreements with customers. Work with hardware engineering colleagues to design/select suitable key parts as part of system conception design. Create software architecture as part of system conception design. Assess software-related...OverseasFlexible hoursShift workWeekend work
$114.6k - $234.6k
...Senior Software Engineer We're looking for a Senior Software Engineer to help deliver the next generation of high-performance, massively scalable file storage powering Oracle Cloud Infrastructure (OCI). In this role, you'll design and develop distributed storage systems...Temporary workFlexible hours$154k - $220k
...more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are... ....RoleWe are looking for a Sr. Staff Software Development Engineer-AI Security to join our team. This is... ...experience with gRPC, Protobufs, and L4-L7 networking protocols, including TCP...SeniorFull timeWork at officeLocal area$165.8k - $307.9k
...Solutions, is responsible for ensuring a software product meets its specified... ...throughout its development lifecycle. As a Principal Software Developer in Test, you will be... ...this role, you will represent quality engineering and verification on behalf of your team...Work at officeLocal areaRelocation package- ...Principal Systems Software Engineer Oracle Cloud Infrastructure (OCI) is seeking a Principal Systems Software Engineer to help build and evolve... ...control, and system diagnostics. Design and implement secure, reliable firmware-management and update workflows across...
- ## R&D Principal Software EngineerApplylocations: USA-CA - Promontory Etime... ...scale performance monitoring, security, and intelligence telemetry... ...-border team of talented engineers operating across India, Germany... ...Strong understanding of L4–L7 networking, TCP/IP, protocols...Local area
$221.2k - $387.1k
...Company Description It all started when engineer Fred Luddy wrote code that automated a... ...through it. What You’ll Do As a Principal Software Engineer, you’ll take on hard... ...observability, fault tolerance, data quality, security, and production readiness. ~ Strong...Work at officeImmediate startRemote workFlexible hours$143k - $286k
...Position Summary... What you'll do... Principal, Software Engineer We are seeking a talented and passionate Principal, Software Engineer... ...Architect complex software systems, ensuring performance, security, and scalability needs are met.?? Consistently produce...Full timeTemporary workPart timeWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Principal Software Engineer (L7 Security). Be the first to apply!
- principal software engineer Santa Clara, CA
- information security consultant Santa Clara, CA
- cyber security analyst Santa Clara, CA
- senior technical service engineer Santa Clara, CA
- senior director product management Santa Clara, CA
- senior automation controls engineer Santa Clara, CA
- senior grant accountant Santa Clara, CA
- senior tax Santa Clara, CA
- senior firmware engineer Santa Clara, CA
- senior data management analyst Santa Clara, CA


