Principal Machine Learning Engineer (Prisma AIRS) - NetSec

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 and 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. Key Responsibilities Lead SLM tuning initiatives for low-latency, highly accurate edge-cloud security tasks. Drive advanced data classification strategies using ML, NLP, and deep learning. Extract complex threat patterns from massive structured and unstructured datasets. Partner with product, security, and cloud engineering teams as a technical leader. Integrate machine learning solutions seamlessly into scalable production systems. Qualifications Required Qualifications MS or Ph D in Computer Science, Artificial Intelligence, Machine Learning, Statistics, or a related field. 14+ years of software engineering industry experience, including 3+ years in ML, NLP, or AI systems. Deep programming expertise in Python and deep learning frameworks like Py Torch or Tensor Flow. Proven experience working directly with LLMs/SLMs, advanced prompt engineering, and fine-tuning techniques. Strong background in building and scaling auto-classification and anomaly detection models on massive datasets. Preferred Qualifications Demonstrated knowledge of cybersecurity concepts and AI safety vulnerabilities like prompt injection defense and AI red-teaming. Familiarity with Distil BERT and other open-source classification models. Experience with large, graph-based datasets and processing techniques. Expertise in distributed cloud systems (GCP or AWS) and deploying ML inference pipelines at scale. 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? No. Please note that we will not sponsor applicants for work visas for this position. Please use this form to provide us with information that will help direct your request and find your data in all of our systems