ELEKS Customer Support Office is looking for an Atlassian Engineer in Argentina.

ABOUT CLIENT

Our client is a leading US health insurance company with over 25 million members. The customer is dedicated to expanding access to high-quality, cost-effective health care and equipping their members with information and tools so they can make the best health care decisions for themselves and their families. We are helping to achieve our customer’s goals via developing and supporting the IT tools.

### REQUIREMENTS

5+ years of experience as an Atlassian Engineer / Jira Administrator

Proven hands-on experience with complex Jira cross-instance migrations

Strong expertise in Jira Data Center administration and configuration

Experience with Confluence migrations, preferably involving large-scale content volumes

Solid understanding of Atlassian migration tools (Appfire products or similar solutions)

Experience migrating workflows, automation rules, custom scripts, and plugin configurations

Knowledge of user provisioning processes and collaboration with IAM or Active Directory teams

Experience working in enterprise or regulated environments with formal change management procedures

Strong troubleshooting, validation, and migration planning skills

Excellent communication and documentation skills

Ability to work independently, drive decisions, and manage ambiguity

Upper-Intermediate or higher level of English

### RESPONSIBILITIES

Lead and own the Jira and Confluence migration workstream from design through acceptance

Plan and execute migration of approximately 300 Jira projects and 1,700 users across Atlassian environments

Manage migration of large-scale Confluence content from Cloud to Data Center environments

Assess and resolve plugin compatibility issues across Jira and Confluence versions

Migrate workflows, automation rules, custom scripts, and marketplace app configurations

Coordinate migration activities, cutover planning, and validation processes

Work closely with IAM/Active Directory teams on user provisioning and access management

Develop migration runbooks, validation documentation, and cutover logs

Collaborate directly with client stakeholders and provide technical guidance throughout the project

Identify risks proactively and ensure timely resolution of migration-related issues

Support acceptance activities and ensure successful delivery of migration objectives

JR254, JR275 - Senior Atlassian Engineer

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