Senior Machine Learning Engineer
Core
Build production AI/ML solutions for high-fidelity risk identification in customer data to automate security analysis and minimize threats.
Role type
Senior Machine Learning Engineer (LLM Agents & Security)
Builds
Production-quality AI agents, data pipelines, and threat-detection components for Zscaler's Zero Trust Exchange.
Domain
Cybersecurity / AI / Data Engineering
Deliverable
production ML models
Required skills
LLM-powered agent development, Python, SQL, CI/CD, AWS, data analytics libraries (pandas, Polars, NumPy)
Preferred skills
Production AI/ML system optimization, cyber threat research, data engineering for large-volume event data
Technologies
LangGraph, LangChain, AWS, OpenSearch, Elasticsearch, Athena, Presto
Responsibilities
Translate risk identification methods into agent logic; collaborate with threat-research on security heuristics; develop data pipelines and aggregations; tune models for precision vs recall; deploy and monitor solutions in production.
Seniority
Senior, hands-on IC
