Senior (Level 3) System Administrator for M365

Join Exposant 3 (E3): The Power of People at the Heart of Technology
Exposant 3 is a consulting firm in business management and information technology, dedicated to supporting companies and organizations in their digital and organizational transformation.

Your Career at Exposant 3
We firmly believe in healthy and humane management, where trust, competence, and the joy of succeeding together are at the core of our values.

We offer you more than just a job: join an innovative team where artificial intelligence, process automation, and technological modernization are part of everyday life. At Exposant 3, we put people at the heart of everything we do.

Our Vision?
To enable you to deploy
"the power of the human Exposant 3"
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• The power of the individual: An environment where your commitment is valued.
• The power of the team: Strong collaboration where mutual support and successes are shared.
• The power of the company: A common vision for ambitious and collective goals.

If you are looking to grow in a dynamic environment and contribute to large-scale projects while growing within a humane, innovative, and rapidly expanding company, then Exposant 3 is for you

We are looking for our future Senior (Level 3) System Administrator for M365 to join our teams.

Your Missions
Compliance & Governance

• Provide guidance on technical and procedural requirements to comply with SSC and TBS guardrails and playbooks.
• Ensure alignment from both implementation and documentation standpoints.

Administration & Support

• Administrate, implement, configure, and support Microsoft Azure and M365 services such as SharePoint, OneDrive for Business, Intune, and others.
• Provide technical services including troubleshooting and resolving issues related to Azure and M365.
• Assist and support other IT teams with M365 and Azure service needs and integrations (e.g., Power Automate, PowerApps).
• Build PowerShell scripts or use automation tools to manage Azure and M365 configurations.
• Upgrade M365 E3 licenses to E5, including all related configurations and tasks.
• Perform operational tasks such as reviewing access logs, managing user access (e.g., blocking/unblocking users outside Canada), and responding to IM-driven requests (e.g., retrieving and granting access to documents and folders in Azure, M365, SharePoint).

Knowledge Transfer

• Provide knowledge transfer, coaching, and/or training to PSC employees to enable them to perform similar work across the organization.
• Develop and deliver all relevant materials including change processes, risks, action items, issues, resolutions, solutions, and decisions for knowledge transfer purposes.

Documentation & Reporting

• Prepare and submit weekly timesheets, status reports, and work plans.
• Develop documentation such as requirements, feasibility studies, cost estimates, design specifications, and technical recommendations.
• Gather IT requirements, analyze information, provide recommendations, and document results.
• Analyze and recommend solution alternatives and options.

Your Profile

• Within the last fifteen (15) years, must have a minimum of ten (10) years of experience as a System Administrator

• Within the last ten (10) years, must have a minimum of five (5) years of direct, hands-on experience in the administration, support, and optimization of Microsoft 365 and Azure environments. This experience must encompass both:

• Cloud infrastructure and services: Including, but not limited to, Azure Active Directory, Microsoft Intune, Exchange Online, SharePoint Online, Microsoft Teams, and Microsoft Defender.

• Identity and endpoint management: Including device compliance, conditional access, identity protection, and user lifecycle management.

• Must have Extensive experience leading Microsoft 365 cloud service migrations and configurations, including the implementation of security and access control policies across Exchange Online, SharePoint Online, Teams, and Azure Active Directory.

• Ability to deliver hands-on training and documentation to internal IT staff.
• Experience developing materials covering change processes, risks, action items, and resolutions.
• Proven ability to coach and train internal IT staff for solution sustainability.
• Demonstrate knowledge of Microsoft 365 security control baselines, with specific experience aligning configurations to the Government of Canada's security requirements, including GC Cloud Guardrails and PBMM standards.
• Demonstrate advanced expertise in Microsoft Purview compliance solutions, including hands-on experience with Data Loss Prevention (DLP), eDiscovery (Standard and Premium), Information Protection, and Insider Risk Management.