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Data Analyst, Data Migration Senior Associate

Grant Thornton • Downers Grove, IL, US • published 2026-09-25 05:23:59.475115

Description

**Grant Thornton is seeking Data Analyst, Data Migration Senior Associate to join the team in Downers Grove, IL.** We are seeking a highly analytical and detail\-oriented Data Analyst with extensive data migration experience to support enterprise transformation initiatives, including ERP implementations and system modernization programs. The Data Analyst supports the end\-to\-end migration lifecycle, helping ensure business\-critical data is accurate, complete, compliant, and ready for operational use. This role serves as a key liaison among business stakeholders, functional teams, technical resources, and data migration consultants. **Key Responsibilities** **Data Analysis and Data Quality** * Analyze source\-system data to identify completeness, accuracy, consistency, duplication, and missing\-value issues. * Define and execute data cleansing, remediation, and enrichment activities before migration. * Develop and maintain data\-quality metrics and validation reports. **Data Mapping and Transformation** * Develop and maintain source\-to\-target mapping specifications for master, transactional, and reference data. * Define business rules, transformation logic, and data\-conversion ...

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