Full-time

Senior AWS Platform Engineer

Posted by FreeBalance • Ottawa, ON, Canada

📍 Ottawa, ON 🕒 March 01, 2026

About the Role

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
  • Migration ...

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