Senior AWS Platform Engineer

Medium • ottawa, on, Canada • Posted June 16, 2026

Location ottawa, on
Job Type Full-time
Category Other-General
Posted June 16, 2026

We are looking for a Senior AWS Infrastructure Engineer to redesign our AWS environment. The successful candidate will lead the design and implementation of a secure, scalable, multi-account AWS architecture , enable cost chargeback, and establish long-term operational best practices.

This role is infrastructure-first , requiring strong operating system, networking, and security fundamentals , in addition to deep AWS experience.

Key Responsibilities

  • AWS Architecture & Multi-Account Design
  • Design and implement a best-practice multi-account AWS architecture using AWS Organizations and Control Tower
  • Define account strategies for customers, environments (Prod / Non-Prod), and shared services
  • Establish and maintain an AWS Landing Zone aligned with security and compliance requirements
  • Reduce operational and security risk by eliminating single-account blast radius
  • Mi...

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