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ML + Correlation Engineer

The Brixton GroupUnited States🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Duration: 6+ Months

Location: 100% Remote

 

Lead the design, implementation, and ownership of the intelligence layer supporting automated incident classification and correlation. Develop a scalable multi-tier machine learning architecture that combines rules-based logic, gradient boosting, and large language model (LLM) agents while delivering explainable, compliant, and continuously improving model performance.

 

Requirements:

  • XGBoost model development for production machine learning classification.
  • Feature engineering for temporal, topological, or semantic data.
  • Model risk management aligned with SR 11-7 guidance.

 

Key Responsibilities:

  • Design and own a three-tier classification engine using rules, XGBoost, and LLM agents.
  • Build feature engineering pipelines for temporal, topological, and semantic scoring.
  • Train, validate, and optimize XGBoost models using historical ServiceNow incident data from the banking environment.
  • Implement SHAP explainability for every model classification decision.
  • Build and maintain automated monthly model retraining pipelines using AWS Lambda and MLflow.
  • Implement model drift detection using Evidently and maintain model governance documentation for regulatory compliance.

Skills

AWS
MLflow
Machine Learning
Compliance
LLM
Regulatory Compliance
Risk Management
ServiceNow

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