Sr. Atlassian Cloud Migration Consultant (Jira)

We are seeking a Senior Atlassian Cloud Migration Consultant to help execute a high-visibility enterprise migration from Atlassian Data Center to Atlassian Cloud. This role will focus on hands-on migration execution across Jira, Confluence, and Bitbucket, including script refactoring, environment readiness, data validation, and post-migration stabilization. The ideal candidate brings proven enterprise migration experience, strong Jira administration depth, and expert-level ScriptRunner knowledge. Responsibilities • Execute migrations from Atlassian Data Center → Atlassian Cloud • Refactor and migrate ScriptRunner Groovy scripts to Cloud-compatible solutions • Configure and validate Jira workflows, permissions, custom fields, and automation • Support Confluence space migrations and Bitbucket repository migrations • Identify plugin incompatibilities and recommend Cloud alternatives • Build migration runbooks, cutover plans, and rollback strategies • Perform test migrations and validate data integrity before production release • Integrate Atlassian Cloud with ServiceNow, Databricks, and enterprise tooling • Provide post-migration stabilization and knowledge transfer Required Experience • Strong hands-on Jira Administration experience in enterprise environments • Proven experience executing Atlassian Data Center → Cloud migrations • Expert proficiency with ScriptRunner (Groovy scripting) • Experience using Atlassian Cloud Migration Assistants (JCMA / CCMA / BCMA) • Deep understanding of Data Center vs Cloud differences • Experience migrating: • Jira configurations • Confluence spaces • Bitbucket repositories and permissions • Experience working with Atlassian REST APIs and integrations Preferred Experience • Atlassian certifications • Experience with Atlassian Access / SSO integrations • Experience replacing ScriptRunner logic with Atlassian Automation (Cloud) • Enterprise migration scale (large user bases / multiple instances) • Exposure to DevOps tooling or CI/CD integrations