Momentous

Live Production Support & Operations – System administrator

📍 Location
ottawa, on
⏰ Job Type
Full-time
📅 Posted
May 27, 2026
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Job Description

Live Production Support & Operations – System administrator

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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.
  • Adm...

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