CareerPlan

Principal Machine Learning Engineer

Santa Clara, CALIFORNIA, usFull-time$240k–$420k2026-10-20 → 2026-11-11

Core

Define technical vision and architecture for exploitability-based security AI systems, solving hardest modeling problems for ServiceNow and its customers.

Role type

Principal Machine Learning Engineer (Security & Risk)

Builds

Scalable, AI-powered security solutions and exposure analysis engines

Domain

Cybersecurity / AI / Machine Learning

Deliverable

production ML models

Required skills

Predictive Modeling, Graph ML, Security Analytics, Anomaly Detection, Risk Scoring, LLMs/Agentic AI, MLOps, Distributed Systems, Python, Cloud-native platforms

Preferred skills

Applied depth in security problems (threat detection, vulnerability management), Cybersecurity products familiarity, Probabilistic modeling, Graph analytics

Technologies

LLMs, Foundation models, Agentic architectures, RAG, Vector technologies, Coding agents (Claude Code, Codex, Cursor, Windsurf)

Responsibilities

Set technical direction across multiple teams without direct authority, Mentor staff and senior engineers, Champion AI-native engineering practices, Represent technology to executives and customers, Design systems scaling to enterprise workloads

Seniority

Principal, hands-on IC with strategy & mentorship