• Execute system documentation for legacy and archival data systems • Perform standard system crawling and metadata capture activities • Validate metadata accuracy and completeness against established quality standards • Coordinate with Data Owners and Stewards to gather and verify metadata attributes • Document data lineage, business definitions, and technical specifications • Maintain metadata records in interim repository systems • Support SME validation sessions by preparing materials and capturing outputs • Perform data quality assessments using established rule frameworks • Support final validation activities and enterprise catalog ingest preparation • Contribute to usability testing and user acceptance testing (UAT) sessions • Maintain compliance with documentation standards and processes