Atlassian Consultant / Subject Matter Expert

We are seeking an experienced Atlassian Consultant / Subject Matter Expert to support and contribute to a large-scale Atlassian transition. The role combines strong Jira and Confluence administration skills with hands-on experience delivering Data Center to Atlassian Cloud migrations.

Deliver end-to-end migrations of Jira, JSM and Confluence from Data Center to Atlassian Cloud, including discovery, assessment, planning, test migrations, cutover and post-migration support Assess existing Jira, JSM and Confluence implementations and design cloud-ready solutions covering workflows, schemes, custom fields, permissions, dashboards and reports Re-implement existing ScriptRunner/Groovy-based business logic using Atlassian Cloud-native capabilities such as Automation, workflow functions and Jira Plans/Advanced Roadmaps along with appropriate Marketplace apps Plan and execute migrations of key Marketplace apps and their data to Atlassian Cloud offerings, working with vendors where required Configure and administer Jira Software, Jira Service Management and Confluence on both Data Center and Atlassian Cloud Design, implement and maintain user management and SSO integrations with enterprise identity providers Build and support integrations using Jira and Confluence REST APIs and webhooks for automation and data synchronization Facilitate workshops with stakeholders to gather requirements, propose solutions and promote Agile and ITSM best practices within Jira and JSM Produce clear documentation, runbooks and handover materials, and provide training and mentoring to internal teams 5+ years of hands-on experience administering Jira Software, Jira Service Management and Confluence across both Data Center/Server and Atlassian Cloud environments Proven experience delivering Jira and Confluence migrations from Data Center to Atlassian Cloud Knowledge of Atlassian Guard 3+ years of Groovy scripting experience using ScriptRunner, including listeners, scripted fields and workflow post-functions and admin utilities Expertise in Jira and Confluence REST APIs across Data Center and Cloud for scripting and integration purposes Practical experience with key Marketplace apps such as Assets & Inventory, EazyBI and ScriptRunner Practical experience with Custom Charts, Projectrak and Structure Practical experience with Tempo, Zephyr and Jira Plans (or equivalent tools) Understanding of user management, SSO and Active Directory integration Understanding of Agile and ITSM/ITIL processes and how they are implemented in Jira Software and Jira Service Management English proficiency at B2 level or higher Background in leading or contributing to a large, complex Atlassian Cloud migration, ideally within a regulated financial services environment Background in consulting or Atlassian Partner environments, delivering Atlassian cloud migration for multiple clients Relevant Atlassian certifications