Senior; Level 3 System Administrator M365

Job Description:
Exposant 3 invites you to join our innovative IT team as a Senior (Level 3) System Administrator for M365. Lead, configure, and optimize Microsoft 365 and Azure environments, guide technical governance, and deliver hands-on solutions while helping our organization stay secure, efficient, and compliant.

About Exposant 3:
Exposant 3 is a consulting firm specializing in business management and IT solutions, driving digital and organizational transformation for organizations of all sizes. Our culture values trust, collaboration, and the joy of succeeding together. Company Location: Regina, SK, Canada.

Job Overview:
As a Senior System Administrator M365, you will provide advanced administration and support for Microsoft 365 and Azure, including SharePoint, Teams, OneDrive, and Intune. You will ensure compliance, optimize configurations, mentor IT staff, and contribute to large-scale digital projects in a dynamic, innovative, and people-focused environment.

Responsibilities:

Compliance & Governance

• Guide technical and procedural compliance with SSC and TBS standards.

• Align implementation and documentation with regulatory and organizational requirements.

Administration & Support

• Administer, implement, configure, and support Microsoft 365 and Azure services.

• Troubleshoot and resolve technical issues across M365, Azure, and integrated platforms.

• Develop automation scripts (PowerShell, Power Automate) to optimize operations.

• Upgrade M365 licenses (E3 → E5) and manage configurations.

• Oversee user access, security, and operational tasks in M365 and Azure.

Knowledge Transfer & Training

• Coach and train IT staff on M365 and Azure best practices.

• Develop documentation, change processes, risk assessments, and technical guidance.

Documentation & Reporting

• Prepare timesheets, status reports, and work plans.

• Document IT requirements, feasibility studies, design specifications, and recommendations.

• Analyze and propose alternative solutions to enhance IT operations.

Requirements:

• Minimum 10 years of experience as a System Administrator within the last 15 years.

• Minimum 5 years of hands-on experience administering and optimizing M365 and Azure in the last 10 years.

• Expertise in Microsoft 365 cloud services: Exchange Online, SharePoint Online, Teams, Microsoft Defender, Intune.

• Strong experience with identity and endpoint management, conditional access, and user lifecycle management.

• Led Microsoft 365 cloud migrations and implemented security/access policies.

• Proven ability to train IT staff and provide solution sustainability.

• In-depth knowledge of Microsoft 365 security and Government of Canada compliance standards.

• Advanced expertise with Microsoft Purview, DLP, eDiscovery, Information Protection, and Insider Risk Management.

Benefits:

• Work in a collaborative and innovative IT environment.

• Opportunity to lead large-scale digital transformation projects.

• Engage in professional growth, mentorship, and advanced technology exposure.

Job Data Table:

Why Join Us:
At Exposant 3, you will thrive in a people-focused, innovative culture, tackling cutting-edge IT challenges while growing professionally and contributing to meaningful organizational change.

Job Summary:
Lead M365 and Azure administration, optimize cloud infrastructure, ensure compliance, train IT staff, and support large-scale digital initiatives in a dynamic, collaborative environment. Full-time position in Regina with opportunities for growth and impact.

Date: 2026-01-14