waypointjobs

Palo Alto Networks

Principal Engineer Software (Cortex Xpanse Network Scanning)

santa clara, CA

Check who can apply and the requirements below before continuing.

About this opportunity

Palo Alto Networks lists this Principal Engineer Software (Cortex Xpanse Network Scanning) opportunity in santa clara, California. Review the employer’s description below for duties, qualifications and application requirements.

Job description

Principal Engineer Software (Cortex Xpanse Network Scanning)

Principal Engineer Software (Cortex Xpanse Network Scanning)

2 weeks ago Be among the first 25 applicants

Our Mission

At Palo Alto Networks everything starts and ends with our mission:

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

The Cortex Vulnerability Management Scanning team is expanding, and we’re looking for a Sr. Software Engineer (Full Stack) to join our team. This team builds the software that provides our customers visibility into their behind-the-firewall attack surface, allowing them to prioritize and remediate critical vulnerabilities using the XSIAM platform.

Your Impact

Design, build, and maintain the end to end experience for running our network vulnerability scanner - This includes building both the software that runs within customers’ networks and the user experience for interacting with that software from within the XSIAM platform

Research and utilize leading open source network scanning solutions

Analyze existing solutions, identify barriers to scaling, recommend changes, then implement

Take part in architecture strategy sessions - design solutions that accommodate the requirements of the various groups across Cortex

Collaborate with teams to solve problems, reduce technical debt, and evolve development practices

Drive technical best practices and evangelize new technologies within the engineering org

Collaborate with other engineers and ensure that your team delivers high-quality output

Take ownership of projects, drive them to completion, and support them in production

Qualifications

Your Experience

3+ years of experience as a professional software engineer writing full stack software

Experienced and opinionated about API design and distributed backend systems

Able to switch between research, design, prototype, and implementation

Experience using cloud managed services (ideally in GCP)

Proficient in Python and one of Rust, Golang, or C

Working knowledge of at least one of the major cloud platforms (eg GCP, AWS, or Azure)

Nice To Have

Experience with Angular

Cybersecurity knowledge demonstrated with base level certifications (eg OSCP, GPEN, or Pentest+) or willingness to obtain

Knowledge of cybersecurity frameworks and vulnerability methodologies

Familiarity with current penetration and security assessment tools such as Metasploit, Nmap, Burp Suite, Wireshark, etc.

Experience contributing to open source software

Proficient knowledge of common networking protocols such as HTTP, DNS, DHCP, ARP, FTP, etc - Basic knowledge in other less common protocols such as ICS/SCADA or database protocols

Familiarity with common open source security software such as Nuclei, OpenVAS, and Nmap

Proficient knowledge in network architectures - understands subnetting and routing and how VLANs work and affect network scanning

Proficiency in Linux and Windows operating systems

Demonstrates a basic understanding of how a variety of exploits work and shows skills in enumerating and selecting the correct exploit for a given system

Familiarity with packaging, deploying, and supporting on-prem / private cloud software

Additional Information

The Team

To stay ahead of the curve, it’s critical to know where the curve is, and how to anticipate the changes we’re facing. For the fastest growing cybersecurity company, the curve is the evolution of cyberattacks, and the products and services that proactively address them. Our engineering team is at the core of our products – connected directly to the mission of preventing cyberattacks. They are constantly innovating – challenging the way we, and the industry, think about cybersecurity. These engineers aren’t shy about creating products to solve problems no one has tackled before. They define the industry, instead of waiting for directions. We need individuals who feel comfortable in ambiguity, excited by the prospect of challenge, and empowered by the unknown risks facing our everyday lives that are only enabled by a secure digital environment.

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 $0 - $0/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

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.

Seniority level

Seniority level

Associate

Employment type

Employment type

Full-time

Job function

Industries

Computer and Network Security

Referrals increase your chances of interviewing at Palo Alto Networks by 2x

Sign in to set job alerts for “Software Engineer” roles.

Software Engineer 4 - TV & Web Player Platform

Software Engineer, AI Platform - New Grad

Software Engineer I (Full Time) United States

San Jose, CA $98,600.00-$125,900.00 2 weeks ago

Sunnyvale, CA $56.25-$173,000.00 2 weeks ago

Menlo Park, CA $56.25-$173,000.00 2 weeks ago

Menlo Park, CA $70.67-$208,000.00 2 weeks ago

Software Engineer L4, Machine Learning Platform (Metaflow)

Software Engineer III, Full Stack, Google Ads

Mountain View, CA $136,000.00-$200,000.00 2 weeks ago

New Grads 2025 - Software Engineer, Algorithm

San Jose, CA $120,000.00-$165,000.00 7 months ago

New Grads 2025 - General Software Engineer

San Jose, CA $120,000.00-$165,000.00 3 months ago

(General Hire) Software Engineer Graduate (Advertisement Team) - 2025 Start (BS/MS)

San Jose, CA $113,500.00-$250,000.00 2 weeks ago

San Jose, CA $113,400.00-$206,300.00 2 weeks ago

Software Developer III, Front End, Google Cloud AI

eCommerce Full Stack Developer (React / Shopify) - On Site

Frontend Software Engineer - University Graduate 2025

San Mateo, CA $120,000.00-$280,000.00 2 weeks ago

Full Stack Software Engineer - Post-training

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

Worksite address

santa clara, CA, 95053, US

Who can apply

Review the original listing for work authorization, qualifications and employer requirements.

Ready for your next step?Apply on the official website
Apply on WhatJobs ↗

Explore related searches

Current related jobs

Honda Dev. and Mfg. of Am.,LLC

WhatJobs

Electrical Powertrain Software Engineer

raymond, OH

Salary not specified

What Makes a Honda, is Who makes a Honda Honda has a clear vision for the future, and it’s a joyful one.  We are looking for individuals with t…

Last received from source 2026-10-06View job

Honda Dev. and Mfg. of Am.,LLC

WhatJobs

Software & System Dev. Engineer (102178)

raymond, OH

Salary not specified

Job Purpose This position will support the development of hardware and software technologies into our vehicles to enhance comfort, safety, a…

Last received from source 2026-10-06View job

American Honda Motor Co., Inc.

WhatJobs

Assistant IT Team Manager - Software Applications

torrance, CA

Salary not specified

What Makes a Honda, is Who makes a Honda Honda has a clear vision for the future, and it’s a joyful one.  We are looking for individuals with t…

Last received from source 2026-10-06View job

Honda Dev. and Mfg. of Am.,LLC

WhatJobs

Software & System Dev. Engineer

raymond, OH

Salary not specified

What Makes a Honda, is Who makes a Honda Honda has a clear vision for the future, and it’s a joyful one.  We are looking for individuals with t…

Last received from source 2026-10-06View job

Honda Dev. and Mfg. of Am.,LLC

WhatJobs

Software & System Dev. Engineer

raymond, OH

Salary not specified

Job Purpose This position will learn process and requirements to lead the development of infotainment software with a focus on head unit sof…

Last received from source 2026-10-06View job

Honda Dev. and Mfg. of Am.,LLC

WhatJobs

Software & System Test Engineer (102181)

raymond, OH

Salary not specified

What Makes a Honda, is Who makes a Honda Honda has a clear vision for the future, and it’s a joyful one.  We are looking for individuals with t…

Last received from source 2026-10-06View job