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Principal Consultant, DFIR, Reactive Services (Unit 42)

Toronto, Canada🌐 Remote💼 Full-time💰 $136,000–$136,000🗓 2026-05-07 → 2026-09-25

Core

Lead incident response engagements and perform forensic investigations to identify, contain, and remediate security incidents for clients.

Role type

Principal Consultant, Digital Forensics and Incident Response (DFIR)

Builds

Reactive security incident response services and forensic analysis for enterprise clients

Domain

Cybersecurity, Digital Forensics, Incident Response

Deliverable

client delivery

Required skills

incident response leadership, host-based forensics, data breach investigation, forensic tool proficiency, cross-functional collaboration, mentorship

Preferred skills

complex technical engagement leadership, C-suite client interfacing, public speaking, executive presence

Technologies

EnCase, FTK, X-Ways, SIFT, Splunk, Redline, Volatility, WireShark

Responsibilities

Manage and lead incident response engagements including scoping and guiding forensic investigations; Perform reactive incident response and host-based analysis on Windows, Linux, and Mac OS X systems; Examine firewall, web, database, and log sources to identify malicious activity; Investigate data breaches using forensic tools to determine source and scope; Provide actionable recommendations for long-term remediation; Act as a mentor for junior team members

Seniority

Principal, hands-on IC with strategic client leadership

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