Lead IAM Engineer

Thomson Reuters

Lead IAM Engineer responsible for designing and managing enterprise identity infrastructure. Working within a hybrid environment to ensure operational excellence and security at Thomson Reuters.

Posted 7/21/2026full-timeToronto • 🇨🇦 CanadaSenior💰 CA$140,600 - CA$190,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive expertise in designing, implementing, and managing enterprise Active Directory environments, including identity federation services and hybrid identity solutions. Proficient in troubleshooting and enhancing secure authentication workflows and multi-domain configurations.

Highest-signal resume keywords

Microsoft Active Directory AdministrationIdentity Federation Services ManagementEntra ID Connect ManagementPowerShell Scripting and AutomationMulti-Domain and Multi-Forest Environments

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Active DirectoryIdentity SynchronizationFederation TroubleshootingMFA SolutionsConditional Access IntegrationsAuthentication ProtocolsGroup PolicyDNS ManagementRoot Cause AnalysisSecure Identity Solutions

Soft Skills

Problem-SolvingTroubleshootingCommunication

Tools & Technologies

Entra IDIdentity Access Management (IAM)

Industry Keywords

CybersecurityIdentity InfrastructureSecurity FrameworksEnterprise Environments

Tech Stack

Tools & technologies

Cyber SecurityDNS

About the role

Key responsibilities & impact

Design, implement, administer, and support enterprise Active Directory environments across multiple on-premises domains and forests
Lead the design and operational management of identity federation services
Administer and support Entra ID and hybrid identity solutions
Manage and maintain Entra ID Connect
Support and enhance MFA solutions, Conditional Access integrations, and secure authentication workflows
Evaluate current-state identity platforms and recommend improvements
Partner with other IAM and security teams

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field, or equivalent work experience
10+ years of hands-on experience in engineering and administration of Microsoft Active Directory in large enterprise environments
Strong experience with multi-domain and multi-forest AD environments, DNS, Group Policy, replication, trusts, and authentication protocols
Identity synchronization and federation troubleshooting, PowerShell scripting and automation experience
Experience designing and implementing secure identity solutions in enterprise environments
Strong problem-solving, troubleshooting, and root cause analysis skills
Familiarity with security frameworks and best practices for identity infrastructure
Excellent written and verbal communication skills.

Benefits

Comp & perks

Hybrid Work Model: flexible working environment (2-3 days a week in the office)
Flex My Way: supportive workplace policies that help manage personal and professional responsibilities
Career Development and Growth: culture of continuous learning and skill development
Industry Competitive Benefits: flexible vacation, Mental Health Days, Headspace app access, retirement savings, tuition reimbursement, and more
Social Impact: two paid volunteer days off annually and pro-bono consulting opportunities