Location: Saint-Laurent, near YUL (2-3 Days Onsite Per Week)

Position Type: 15-month Contract (T4 or incoporated)

Role Level: Senior / Subject Matter Expert (SME)

We are currently seeking a senior-level MS Tech Stack SME / Specialist for a high-priority enterprise infrastructure modernization initiative in Montreal.

This role is designed for an experienced Systems Engineer or Infrastructure Architect who possesses deep expertise in core Microsoft on-premises architecture (Active Directory, Windows Server, core network services) and hybrid Azure environments. Crucially, this is a hands-on execution role-the ideal candidate must be active in writing Terraform code, managing code repositories in GitHub, and directly implementing complex migration tasks.

Key Responsibilities

1. Core Microsoft Infrastructure & Legacy Modernization

- Lead and execute end-to-end Active Directory migrations, including Domain Controller (DC) builds/promotions, FSMO role transfers, replication topology setup, and Sites & Services configuration.

- Manage service-level migrations including KMS (Key Management Service) and WSUS / Windows Update infrastructure.

- Drive Windows Server upgrades and execute End-of-Support (EOS) remediation programs for legacy enterprise systems.

- Administer core networking and directory services including AD DS, Group Policy (GPO), DNS, and DHCP.

2. Hybrid Cloud & Azure Architecture

- Deploy and maintain Azure IaaS virtual machine environments and associated cloud networking components.

- Configure, manage,



and troubleshoot hybrid identity synchronization using Entra Connect (formerly Azure AD Connect).

- Support core Microsoft platform architectures across Microsoft 365, Exchange, or SQL Server environments as needed during migrations.

3. Infrastructure as Code (IaC) & Automation

- Author, maintain, and deploy declarative infrastructure code using Terraform.

- Manage version control, branch strategies, and deployment workflows using GitHub (and GitHub Actions/CI-CD pipelines).

- Utilize PowerShell and automated configuration tools to streamline deployment, configuration, and remediation tasks.

Required Technical Skills & Qualifications

- Core Infrastructure: Senior-level mastery of Windows Server OS, Active Directory Domain Services (AD DS), Group Policy, DNS, DHCP, KMS, and WSUS.

- Migration Experience: Proven track record of executing hands-on Active Directory forest/domain migrations and OS upgrades in enterprise environments.

- Cloud & Hybrid Identity: Solid hands-on experience with Azure IaaS and Entra Connect (Azure AD Connect) hybrid identity setups.

- Automation & Tools: Proficiency in Terraform for infrastructure provisioning and GitHub for version control and automated pipelines.

- Work Requirement: Ability and willingness to work 4 days per week onsite in Montreal, QC.

Highly Advantageous Qualifications

- Microsoft Certifications:
- Microsoft Certified: Azure Solutions Architect Expert

- Microsoft Certified: Enterprise Administrator Expert

- Bilingualism (French and English) in written and spoken communication within a Montreal enterprise setting.

📌 Contract Microsoft Hybrid Infrastructure & Migration Specialist (Saint-Laurent-Ile-d'Orleans)
🏢 Morgan Mckinley
📍 Saint-Laurent-Ile-d'Orleans