ThreatLocker Specialist

Celestica Inc.

Full-time Other-General
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Location
toronto, on, Canada
Posted
July 17, 2026

Job Description

ThreatLocker Specialist


Date: Jul 17, 2026


Location: Toronto, ON, CA


Summary


This role is critical for ensuring endpoint application control remains secure and usable for engineering teams, particularly by acting as a dedicated support function during the stabilization phase of a Default-Deny rollout.


In this role, you will be responsible for designing, implementing, auditing, and maintaining ThreatLocker policies across our organization (and/or client environments). You will play a critical role in preventing ransomware, malware, and unauthorized software execution by managing Application Whitelisting (Allowlisting), Ringfencing, Storage Control, and Elevation Control.


The ideal candidate has a strong background in system administration or cybersecurity, possess a deep understanding of Windows operating systems, and is passionate about achieving a true Zero Trust security posture. <...