DevOps Platform Migration Architect (GitHub, Azure DevOps, Nexus & SonarQube)

About the job Independent Candidates Only - W2 Only DevOps Platform Migration Architect (GitHub, Azure DevOps, Nexus & SonarQube) Location: 100% Remote (East Coast Preferred) Duration: 3–6+ Months (Extension Possible) Start: ASAP Position Overview We are seeking an experienced DevOps Platform Migration Architect to lead the migration of enterprise DevOps platforms, including GitHub Enterprise, Microsoft Azure DevOps, Sonatype Nexus, and SonarQube. The ideal candidate will have successfully executed large-scale platform migrations, designed future-state DevOps architectures, and led production cutovers with minimal business disruption. Key Responsibilities Stand up new GitHub Enterprise, Azure DevOps, Sonatype Nexus, and SonarQube environments. Assess existing repositories, pipelines, artifact repositories, permissions, branching strategies, quality gates, and integrations. Design the future-state repository, artifact management, and CI/CD architecture. Migrate: GitHub repositories Azure DevOps projects GitHub Actions workflows Azure Pipelines Nexus artifact repositories SonarQube projects, quality gates, and scanning configurations Validate repository integrity, CI/CD pipelines, artifact publishing, and code quality scanning after migration. Develop migration runbooks, validation plans, rollback strategies, and production cutover documentation. Coordinate migration activities with DevOps, Infrastructure, Platform Engineering, Security, and Product teams. Troubleshoot migration issues and ensure a seamless production transition. Required Skills GitHub Enterprise Microsoft Azure DevOps (ADO) Sonatype Nexus Repository Manager SonarQube Repository migrations Artifact repository migrations GitHub Actions Azure Pipelines CI/CD pipeline migrations Code quality scanning Branching strategies Repository architecture Migration planning Production cutovers Runbook and operational documentation DevOps best practices