Junior Security Officer

Mississauga, Ontario, Canada • Posted March 23, 2026

Job Type: Full-time
Location: Mississauga, Ontario
Posted: March 23, 2026
Category: Other Protective Service Workers
Application Deadline: May 02, 2026

Role Description

Rexel is a world leader within the electrical distribution market. We operate in 38 countries, conduct business through a network of 2,300 branches and rely on the support of 30,000 employees internationally to provide electrical solutions and equipment within the industrial, residential, and commercial sectors.  Throughout the world, Rexel is accelerating electrical advances in close collaboration with its customers and partners.


This is a junior-level security role based in the Greater Toronto Area (GTA). The Junior Security Officer will support incident response, investigations, and security operations under the guidance of senior security staff and the SOC lead. The role emphasizes learning, documentation, and hands-on development of core security skills. Hybrid work model: approximately 50% in office (GTA locations).


Key responsibilities



  • Triage and investigate security incidents escalate...

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