AI Detection Engineering Information Security Specialist

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About the role

  • Information Security Specialist leading AI-driven detection engineering at TD. Overseeing design and implementation of machine learning–enhanced detections across SIEM/XDR ecosystems.

Responsibilities

  • lead CTD’s AI-driven detection engineering capability
  • owns the design, implementation, and operation of machine learning–enhanced detections across SIEM/XDR ecosystems
  • elevate alert fidelity and analyst productivity through automation, codified pipelines, and governed model lifecycle
  • partner with CSOC, CSIRT, Threat Hunting, and platform teams to deliver enterprise-scale detections that adapt to evolving threats
  • mentor L9 engineers and shape CTD’s detection roadmap

Requirements

  • 7+ years in detection engineering, data science for security
  • proven delivery of production ML detections and MLOps pipelines
  • deep expertise with SIEM/SOAR/XDR (e.g., Splunk, Sentinel, XSOAR, Microsoft Defender suite) and threat detection methodologies
  • strong skills in Python (pandas, scikit-learn, PyTorch/TensorFlow), PowerShell, and SQL/KQL
  • experience with feature engineering, cross-validation, A/B experiments, drift detection, and explainability
  • familiarity with MITRE ATT&CK, kill-chain and threat modeling practices
  • demonstrated ability to work across technical and non-technical stakeholders
  • clear written/spoken communication
  • experience mentoring engineers and leading cross-functional initiatives
  • preferred Certifications: CISSP, GIAC (GCIA, GCIH, GCED), Azure Data/AI (DP-100, AI-102), or equivalent

Benefits

  • health and well-being benefits
  • savings and retirement programs
  • paid time off
  • banking benefits and discounts
  • career development
  • reward and recognition programs

Job type

Full Time

Experience level

SeniorLead

Salary

CA$114,000 - CA$136,800 per year

Degree requirement

Bachelor's Degree

Tech skills

AzurePandasPythonPyTorchScikit-LearnSplunkSQLTensorflow

Location requirements

HybridTorontoCanada

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