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Senior Lead Security Engineer; Splunk & Cloud SIEM

Job in Toronto, Ontario, M5A, Canada
Listing for: Astra North Infoteck Inc.
Full Time position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
  • Engineering
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Senior Lead Security Engineer (Splunk & Cloud SIEM)
Job Description

Senior Lead Security Engineer (Splunk & Cloud SIEM)

Key Skills Spotlight

This role is a high-level engineering position that sits at the intersection of Big Data (Splunk) and Cloud Infrastructure
, requiring a candidate who can build the "eyes" of a security operations center.

  • Splunk Mastery: Deep engineering expertise in Splunk Enterprise
    , including administration, Search Processing Language (SPL), and Common Information Model (
    CIM
    ) compliance.

  • Advanced SIEM Architecting: Proven experience implementing and optimizing Splunk ITSI
    , UBA
    , CRIBL
    , and Microsoft Sentinel for enterprise-wide visibility.

  • Cloud Security Ecosystem: Strong proficiency in Azure Security controls and logging, with additional experience across AWS and GCP environments.

  • Data Ingestion & Automation: Ability to build complex ingestion pipelines using Python
    , APIs, and databases while automating data onboarding from Windows, Unix, and Network sources.

  • Strategic Leadership: Experience developing technology roadmaps, leading technical teams, and aligning security architecture with financial-grade regulatory standards.

  • Analytical Engineering: Expertise in building high-fidelity correlation rules, advanced dashboards, and service-level monitoring to detect sophisticated threats.

Position Requirements
10+ Years work experience
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