Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy, and consent to receive emails from Rise
Jobs / Job page
Principal Software Engineer - (Malware / Anti-Virus Systems) image - Rise Careers
Job details

Principal Software Engineer - (Malware / Anti-Virus Systems) - job 1 of 2

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 Research Software Engineer (Antivirus Systems), we are looking for a motivated, intelligent, hardworking and creative individual to join our team that develops the content to power the Palo Alto Networks’ Next Generation Firewall. You will work with the best security team in the industry, who invented the well-known cloud-based security platform WildFire. You will be responsible for a highly automated, 24/7 anti-virus signature generation and delivery system. You will have a deep understanding of the signature generation logic as well as create new detection features.

Your Impact

  • Develop new features for the automated anti-virus signature generation and delivery system
  • Research and implement signature algorithms for new file formats
  • Identify limitations/issues in existing signature algorithms and improve them
  • Research on and publish about innovations & emerging security trends

Qualifications

Your Experience 

  • BS/MS in Computer Science or Computer Engineering or equivalent military experience required
  • 6-8+ years of relevant experience preferred
  • Experience with Python/Golang programming language
  • Strong core Computer Engineering skills such as databases, operating systems, algorithms
  • Working knowledge and interest in learning common file formats (PE, Office, PDF etc)
  • Experience with malware analysis
  • Understanding of networking and core Internet protocols (TCP/IP, HTTP, FTP, SMTP)
  • Experience with a data pipeline based system with several moving components in a distributed cloud environment
  • Experience with developing in a public cloud environment such as GCP, AWS
  • Troubleshooting and virtualization experience in Linux
  • Strong problem solving abilities
  • Excellent interpersonal and teamwork skills
  • Knowledge/experience with tools such as Docker, Elastic-Search, Kafka, RabbitMQ, MySQL, SQLite, Redis is a big plus
  • Experience in implementing security solutions is highly desirable

#LI-SA2

Additional Information

The Team

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. 

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 $147000/YR - $237500/YRThe 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  [email protected].

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? No. Please note that we will not sponsor applicants for work visas for this position.

Average salary estimate

$192250 / YEARLY (est.)
min
max
$147000K
$237500K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

Similar Jobs
Photo of the Rise User

Lead the technical vision and engineering of the high-scale Big Data & AI platform that powers Palo Alto Networks' Enterprise DLP service.

Photo of the Rise User

Palo Alto Networks seeks a Principal DevOps/SRE for Prisma Cloud to run and scale mission-critical AWS/GCP infrastructure, strengthen reliability, and implement Terraform/Helm-driven CI/CD for a large enterprise SaaS product.

Photo of the Rise User
Posted 9 hours ago

Lead the architecture and development of scalable backend systems integrating with Shopify APIs while mentoring engineers and enforcing best-practice engineering standards.

Photo of the Rise User
Posted 36 minutes ago

Allegion is hiring a Software Engineering Intern in Golden, CO to help build full-stack, AI-assisted features for IoT access control products.

Gamma Hybrid San Francisco
Posted 5 hours ago

Lead a cross-functional engineering team in San Francisco to scale a high-traffic AI-powered content platform while balancing technical direction and people management.

Posted 3 hours ago

Lead growth engineering at Foxglove by architecting and shipping features, experimentation systems, and data-driven solutions that increase user acquisition, engagement, and retention.

Photo of the Rise User

Senior-level SRE to build, tune, and automate Hadoop/Kafka big-data platforms on cloud and on-prem, using Python and DevOps practices to ensure high availability and performance for global payment systems.

Photo of the Rise User
Visa Hybrid Austin, TX
Posted 11 hours ago

Visa is hiring a Staff Software Engineer in Austin to design and deliver highly available, low-latency backend services for global payment platforms using Java and modern distributed-system technologies.

Photo of the Rise User
Anyscale Hybrid No location specified
Posted 4 hours ago

As Lead Security Engineer at Anyscale, you will own product and infrastructure security, embed security into the development lifecycle, and drive compliance and corporate security programs for a rapidly scaling ML platform.

Posted 57 minutes ago

Lead and scale an AI-first engineering organization at a fast-moving Series A startup, combining hands-on development, system architecture, and strategic AI/ML integration to build a next-generation enterprise platform.

Photo of the Rise User
Posted 18 hours ago

Lead the design and delivery of scalable enterprise Java solutions while mentoring teams and shaping technical strategy for client-facing projects in a fully remote US role.

Posted 11 hours ago

Principal Full-Stack Engineer needed to lead front-end architecture and build scalable, performant SPAs while developing C#/.NET backend services for a market-leading technology client.

Photo of the Rise User
Posted 23 hours ago

Experienced AI/ML engineer needed to design, build, and productionize generative-AI features for Rocket Lawyer's Rocket Copilot across a distributed, product-driven environment.

Photo of the Rise User
AbbVie Hybrid Waukegan, IL, USA
Posted 6 hours ago

Experienced platform/API engineer needed to build and operate secure, scalable AWS-hosted APIs and integrations for a leading biopharma organization.

Read AI Hybrid No location specified
Posted 10 hours ago

Help scale Read AI's backend platform by designing and owning reliable services and APIs that power integrations, data pipelines, and account infrastructure.

Being the cybersecurity partner of choice, protecting our digital way of life.

190 jobs
MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
November 8, 2025
Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!