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Active Directory Engineer

Company: act digital

Location: montreal (administrative region), London

Posted: May 29, 2026

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Position Details

Responsibilities


As part of strengthening production security teams, we are supporting a major banking client for Active Directory Critical operations.


The role focuses on operating, securing, and evolving Microsoft identity environments within a highly secure, international, and business-critical context.


Administration & Production



  • Administer and maintain Active Directory environments (Domain Controllers, GPO, DNS, replication)

  • Ensure availability, performance, and stability of identity services

  • Manage multi-forest environments (Corporate, Resources, Isolation)


Security & Hardening



  • Implement Active Directory security best practices (tiering, privileged access management, RBAC)

  • Contribute to Zero Trust and MFA initiatives

  • Perform security assessments and remediate identified vulnerabilities

  • ...