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Zscaler Logo

Sr. Staff Machine Learning Engineer

Zscaler

$147,000 - $210,000
Jul 9, 2025
San Jose, CA, USA
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Zscaler is looking to enhance its cybersecurity solutions through advanced machine learning algorithms and techniques.

Requirements

  • Strong proficiency in Python, SQL
  • Extensive experience in data modeling, feature engineering, model development, and error analysis
  • Solid understanding of mathematical machine learning concepts Game Theory, Reputation Systems, Dynamical systems, etc
  • Experience developing scalable algorithms with expertise in unsupervised learning techniques and model explainability
  • Strong background in public cloud services (e.g., AWS, Google Cloud, Azure) and ML automation platforms, with prior experience on cybersecurity projects/products
  • Proficiency in Rust programming for high-performance applications and secure coding practices

Responsibilities

  • Leading the design and development of ML components, cybersecurity applications and providing technical guidance to junior and mid-level engineers
  • Optimizing existing machine learning pipelines for improved efficiency and scalability
  • Exploring and experimenting with advanced machine learning algorithms, agents, and architectures to solve complex cybersecurity problems
  • Collaborating with cross-functional teams to define project requirements and ensure alignment with business objectives
  • Advancing the frontier in machine learning, and applying them to our cybersecurity solutions

Other

  • 7+ years of experience as a Machine Learning Engineer/scientist, with a proven track record of delivering successful projects
  • Bachelor's degree in Computer Science, Physics, Mathematics, or a related technical field (Master's Degree or PhD preferred)
  • 3 days a week in-office work in San Jose, CA