The Overseas Contractor position involves planning, executing, and monitoring end-to-end migrations from Azure DevOps to GitHub using GitHub Enterprise Importer (GEI) or equivalent tools. The contractor will validate migration logs post-migration to ensure completeness and accuracy of repositories, issues, pull requests, and metadata. Additionally, the role requires identifying and reclaiming mannequins to ensure proper user attribution, troubleshooting and resolving migration errors and warnings, and collaborating with development teams to verify repository integrity and CI/CD workflows post-migration. The contractor will also maintain documentation of migration activities, including logs, validation checklists, and remediation steps, and coordinate with GitHub support and internal stakeholders for escalations and advanced troubleshooting.