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M365 Remediation Specialist

Company: TEKsystems

Location: toronto, London

Posted: June 02, 2026

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Position Details

Job Title: M365 Migration / Remediation Specialist (Excel VBA & Access) Overview Our client is seeking a highly skilled M365 Migration Specialist to support the transition from legacy Microsoft Office environments (Office 2016) to Microsoft 365 across a large‑scale enterprise user base (~30,000 users). This role focuses on identifying, triaging, and remediating legacy dependencies—including Excel VBA macros, Office add‑ins, and Microsoft Access databases—that may impact deployment. The ideal candidate is a hands‑on technical expert who can work independently in a complex, fast‑moving environment.

Key Responsibilities

Analyze and remediate Excel VBA macros, Office add‑ins, and Microsoft Access databases to ensure compatibility with M365

Perform technical triage of identified issues across end‑user systems

Troubleshoot and debug legacy Office functionality impacting deployment

Collaborate with internal coordinators and analysts to prioritize a...