Senior Atlassian System Admin
United StatesIT SupportHybrid3+ YOE
Summary
Senior Jira Systems Administrator responsible for architecting and maintaining Atlassian Data Center environments, including patching, governance, Groovy/ScriptRunner automation, performance tuning, and Tier 3 support.
About the role
Role Responsibilities
System Maintenance & Security
- Lead the end-to-end patching process for Jira Data Center/Server instances
- Monitor Atlassian Security Advisories and perform version upgrades to ensure the environment is secure and performant
Instance Governance
- Serve as the primary gatekeeper for the Jira configuration
- Manage global settings, including workflows, permission schemes, screen schemes, and custom field consolidation
Automation & Customization
- Develop and maintain complex scripts using ScriptRunner (Groovy) to automate business logic, extend Jira’s native capabilities, and integrate with external APIs
Performance Monitoring
- Conduct regular health checks, JVM tuning, and re-indexing
- Troubleshoot system-level issues (logs, database connectivity, or plugin conflicts) to minimize downtime
User Support & Training
- Provide "Tier 3" support for internal teams, helping them translate business requirements into efficient Jira projects without creating "configuration bloat"
Role Requirements
Must-Have Skills
- 3+ years of experience as a Jira Systems Administrator, with specific experience both in On-Prem (Data Center or Server) environments AND cloud migration experience
- Advanced knowledge of Groovy and the ScriptRunner plugin; comfortable writing scripts that interact with the Jira API
- Strong understanding of the underlying tech stack: Linux/Windows servers, SQL databases (PostgreSQL/SQL Server), and SSL/Certificate management
- Ability to analyze log files (atlassian-jira.log) and thread dumps to identify the root cause of system instability
- Experience operating in a production environment where "uptime is king," following strict change-control processes for all patches and updates
Nice-to-Have Skills
- Current Atlassian Certified Professional (ACP) certifications such as ACP-100 (Jira Admin for Data Center) or ACP-120 (Jira Admin for Cloud)
- Experience with Atlassian Guard (Access) and configuring SSO/SAML (e.g., Okta, Azure AD) for user provisioning
- Familiarity with administering other Atlassian tools like Confluence, Bitbucket, or Jira Service Management (JSM)
- Experience with Agile methodologies (Scrum/Kanban) to help teams optimize their boards and reporting
Skills
JiraScriptRunnerGroovyLinuxWindows ServerPostgreSQLSQL ServerSSLAtlassian Data CenterJira API