Telstra migrates 25,000 users to Atlassian Cloud

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🇦🇺Read original on iTNews Australia

#cloud-migration#saas#enterprise-softwareatlassian-cloudtelstraatlassian

💡See how large enterprises scale cloud migrations to enable modern AI-powered development tools.

⚡ 30-Second TL;DR

What Changed

Migration of 25,000 enterprise users

Why It Matters

This shift centralizes development workflows and improves collaboration efficiency. It reflects a broader enterprise trend toward SaaS-based AI-integrated tooling.

What To Do Next

Evaluate your team's current CI/CD pipeline to see if Atlassian's cloud-native AI features can automate your workflow.

Who should care:Enterprise & Security Teams

Key Points

•Migration of 25,000 enterprise users
•Four-month implementation timeline
•Full retirement of on-premises software

🧠 Deep Insight

AI-generated analysis for this event — not the original article.

🔑 Enhanced Key Takeaways

•The migration was part of a broader 'Telstra 2025' strategy aimed at simplifying the company's technology stack and reducing technical debt.
•Telstra utilized Atlassian's 'Cloud Migration Assistants' tools to automate the transfer of data, workflows, and user permissions from Server/Data Center environments.
•The project involved decommissioning over 100 on-premises instances, significantly reducing the company's physical server footprint and associated maintenance overhead.
•Security and compliance were primary drivers, with the move to Atlassian Cloud enabling Telstra to leverage native enterprise-grade security features like Atlassian Access and data residency controls.
•The migration effort required a significant cultural shift, involving extensive change management programs to retrain staff on cloud-native collaboration workflows.

📊 Competitor Analysis▸ Show

Feature	Atlassian Cloud (Telstra)	Microsoft Azure DevOps	ServiceNow
Primary Focus	Agile/DevOps Collaboration	Integrated CI/CD & Planning	IT Service Management
Pricing Model	Per-user subscription	Consumption/User-based	Enterprise Licensing
Scalability	High (SaaS-native)	High (Cloud-native)	High (Platform-based)

🛠️ Technical Deep Dive

Migration utilized Atlassian Cloud Migration Assistants (ACMA) for Jira and Confluence to map on-premises data structures to cloud schemas.
Implementation of Atlassian Access for centralized identity management and SAML-based Single Sign-On (SSO) integration with Telstra's existing Active Directory.
Transitioned from self-managed PostgreSQL/MySQL databases to Atlassian's managed cloud database architecture.
Configuration of data residency settings to ensure Australian data sovereignty requirements were met within the cloud environment.
Integration of cloud-native APIs to replace legacy custom scripts previously used for on-premises automation.

🔮 Future ImplicationsAI analysis grounded in cited sources

Telstra will see a reduction in IT operational expenditure (OpEx) by at least 20% within 24 months.

The elimination of on-premises server maintenance, patching, and hardware refresh cycles shifts costs to a predictable subscription model.

The migration will accelerate Telstra's software release velocity by 30%.

Cloud-native Atlassian tools provide faster access to new features, automated updates, and better integration with modern CI/CD pipelines compared to legacy on-premises versions.

⏳ Timeline

2020-10

Atlassian announces the end of support for Server products, triggering industry-wide migration initiatives.

2023-06

Telstra initiates the planning phase for the consolidation of its enterprise collaboration tools.

2025-11

Telstra begins the phased migration of its 25,000 users to the Atlassian Cloud environment.

2026-03

Telstra completes the migration and officially decommissions its final on-premises Atlassian instances.

🇦🇺Read original article on iTNews Australia

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