Senior System Administrator

Groupe Leclerc

📍 Brockville, Ontario, Canada 💼 Full-time 🕒 Posted June 24, 2026

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Job 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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Job Details

Location Brockville, Ontario
Job Type Full-time
Category Computer Occupations
Posted Date June 24, 2026
Application Deadline August 03, 2026