Principal Security Researcher (DNS Security)

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.

Our Approach to Work

We lead with flexibility and choice in all of our people programs. We have disrupted the traditional view that all employees have the same needs and wants. We offer personalization and offer our employees the opportunity to choose what works best for them as often as possible - from your wellbeing support to your growth and development, and beyond!

At Palo Alto Networks, we believe in the power of collaboration and value in-person interactions. This is why our employees generally work from the office three days per week, leaving two days for choice and flexibility to work where you feel most effective. This setup fosters casual conversations, problem-solving, and trusted relationships. While details may evolve, our goal is to create an environment where innovation thrives, with office-based teams coming together three days a week to collaborate and thrive, together!

Job Description

Your Career

The Internet Security Research team is responsible for delivering high quality content to our products to prevent successful cyberattacks, with a special focus on DNS security, network security, privacy protection, etc. We design, build, and maintain various detection systems and data infrastructures to protect customers against constantly evolving threats and attacks.

Your Impact

• Track and research emerging threats and innovate new ways to identify malicious indicators used by malware and attacks, including domains, URLs, IP addresses, sha256, email addresses, etc.;
• Design and build scalable and extensible prevention/detection systems;
• Leverage data-driven approaches, such as statistical analysis, machine learning, and other advanced techniques; 
• Convert research results and discoveries into products, research papers, etc.

Qualifications

Your Experience

• BS/MS in Computer Science or related fields with security research experience; PhD in Cyber Security or Machine Learning is a plus.
• Creative thinker and team player. Have great passion and be highly self-motivated in data-driven security research;
• Expertise in DNS and DNS security;
• Good knowledge of machine learning techniques and algorithms, such as k-NN, Naive Bayes, SVM, Decision Trees, Logistic Regression, Deep Learning, and Boosting;
• Excellent programming skills in Python, Shell script, Go, or SQL;
• Understanding of core network protocols (TCP/IP, HTTP/HTTPS, etc.);
• Knowledge and experience with modern databases and big data tools, such as MySQL, MongoDB, Elasticsearch, Redis, RabbitMQ, BigQuery;
• Be comfortable working independently, efficiently;
• Excellent communication (written and verbal) and presentation skills;
• Experience with malware traffic analysis is a plus;
• Experience with graph database (e.g. Neo4j, Amazon Neptune), graph-based analysis is a plus;
• Experience with Google Cloud Platform is a plus;
• Proven success (past publication record, open source project contributions) is a big plus.

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. 

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.

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 $170,000/yr to $275,000/yr. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here.