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Senior AWS Platform Engineer

FreeBalance

ahuntsic north, qc, Canada Full-time June 15, 2026

Found Description

Senior AWS Infrastructure Engineer 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 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 & Execution

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