Senior System Administrator

Brockville, Ontario, Canada • Posted March 16, 2026

Job Type: Full-time
Location: Brockville, Ontario
Posted: March 16, 2026
Category: Computer Occupations
Application Deadline: April 25, 2026

Role 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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