Live Production Support & Operations – System administrator

Momentous

📍 ahuntsic north, qc, Canada

Full-time Other-General Posted June 01, 2026

Job Description

Live Production Support & Operations – System administrator

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Live Production Support & Operations – System administrator

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Momentous . Overview

At Rebel, we’re reinventing ourselves. We were early adopters of cloud technology (AWS since 2016) and continue to evolve our infrastructure. We seek a proactive, hands-on system administrator to support our live production environment and cloud infrastructure. Responsibilities

Provide second-level support for websites, applications, and email services. Handle occasional after-hours incidents (about 1–2 per week). Maintain and improve hosting platforms like Plesk, Managed WordPress, Virtuozzo VPS. Own and optimize infrastructure including AWS, Ghost, etc. Support customer migrations and monitor system performance. Troubleshoot issues, resolve them efficiently, and monitor costs. Administer Linux/Unix and Windows systems. Manage databases such as MSSQL and MySQL. De...