Senior System Administrator

Groupe Leclerc

Brockville, Ontario, Canada Full-time March 16, 2026

Vacancy Description

We are seeking a highly qualified Senior System Administrator, known for their discipline, autonomy, and initiative. As a key member of our team, you will play a strategic advisory role in architectural decisions while actively contributing to the continuous improvement of our technological environments. You will be involved in the comprehensive management of our physical, virtual, and cloud infrastructures, working closely with other teams to ensure system performance, security, and reliability.

Responsibilities:

Make critical decisions regarding system architecture with precision and strategic insight

Manage and maintain Windows and Linux servers with a focus on reliability and performance

Administer and optimize cloud services (Azure, AWS) independently

Handle identity and access management using Entra and Active Directory

Supervise and configure Intune for device and server management

Ensure network security and adminis...

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Location Brockville, Ontario

Country Canada

Type Full-time

Category Computer Occupations

Posted March 16, 2026

Senior System Administrator

Vacancy Description

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Vacancy Details

About Groupe Leclerc

Groupe Leclerc

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