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🥝 Hybrid Senior Administrator - Linux & Unix

Domtar | montreal, Canada | Posted May 25, 2026

Job Description

Join Domtar as a Hybrid Senior Administrator for Linux and Unix in Downtown Montreal. This pivotal role requires significant experience in managing enterprise systems for operational success.

As a Senior System Administrator, you will lead the design and implementation of Linux/Unix platforms crucial for business operations. Collaborating across architecture and security teams, you will address complex troubleshooting challenges while ensuring compliance and performance metrics are met. Your capacity to mentor and guide junior staff will be essential in fostering a collaborative environment.

Key Responsibilities:
• Setup, configure, and maintain key Linux/Unix systems
• Oversee system availability, monitoring, and incidents
• Conduct capacity planning and implement performance tuning
• Enhance operational efficiency with automation efforts
• Coordinate with storage and network teams for integration

Requirements:
...

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