Ernst and Young

M365 Architect

Ernst and Young
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2 days ago
Toronto, CanadaSenior

Responsibilities

  • Design and implement Microsoft 365 and Microsoft Entra security solutions for EY products and client engagements.
  • Configure and develop tools using Infrastructure as Code where possible.
  • Provide cybersecurity expertise, including advanced conditional access policies and Microsoft 365 security and compliance capabilities.
  • Support Microsoft 365 and Azure Tier 2 managed services, monitoring, reporting, solution development, and program governance.
  • Develop cybersecurity decoy systems using Microsoft tools.
  • Collaborate with offshore colleagues and communicate technical concepts to technical and non-technical stakeholders.
  • Plan and execute migrations from on-premises Exchange Server and SharePoint Server environments to Microsoft 365.
  • Create documentation, training materials, and presentations.

Requirements

  • At least 5 years of cybersecurity experience.
  • Deep expertise with Microsoft 365 services, including SharePoint, Teams, Exchange Online, and OneDrive.
  • Experience with Microsoft Entra, Active Directory, Azure AD, identity synchronization, user and group management, B2B, B2C, identity protection, and governance.
  • Knowledge of Microsoft 365 cloud security, security policies, data loss prevention, access controls, and compliance features.
  • Experience with Microsoft Azure services, including Azure AD, Virtual Machines, Networking, and Storage.
  • Experience with identity and access management, multi-factor authentication, and conditional access policies.
  • Experience deploying and managing Microsoft Teams, including calling and meeting features, and integrating third-party applications and services.
  • Experience managing large-scale projects and troubleshooting complex issues.
  • Understanding of hybrid cloud environments, on-premises integration, security frameworks, and compliance standards such as GDPR and HIPAA.
  • Familiarity with Agile and DevOps methodologies.
  • Proficiency in PowerShell is beneficial.
  • Microsoft 365 Certified: Security Administrator Associate, Microsoft Security Engineer Associate, Microsoft 365 Certified: Enterprise Administrator Expert, Microsoft Security Operations, cloud, or other cybersecurity certifications are preferred.
  • Professional services firm experience and bilingual English and French capability are preferred.

Benefits

  • Competitive compensation package based on performance and individual qualifications.
  • Medical, prescription drug, and dental coverage.
  • Defined contribution pension plan.
  • Vacation policy, statutory holidays, paid personal days, and firm-paid days.
  • Programs and benefits supporting physical, financial, and social well-being.
  • Support and coaching from experienced colleagues.
  • Learning opportunities to develop new skills and progress the career.
  • Freedom and flexibility in how the role is handled.

Tech Stack

AzurePowerShell

Categories

Ernst and Young

About Ernst and Young

10,000+ employees

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.

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