ACP-100

Jira is used by over 300,000 organizations worldwide — making Jira administration one of the most in-demand technical skills in enterprise IT. According to Glassdoor's May 2026 salary data, Atlassian Jira Administrators earn an average of $156,068 per year in the United States, with the range extending to $214,212 for senior roles.

Atlassian certifications are the formal validation of those administration skills. An Atlassian survey found that 73% of Atlassian-certified professionals reported increased job prospects after certification. The credentials cost $249 per exam — a modest investment relative to the salary outcomes they support.

But choosing the right certification requires understanding a key distinction: Data Center vs. Cloud. Atlassian has been aggressively migrating its customer base to Jira Cloud, and the certification program reflects that shift.

Who Should Read This Guide?

This guide is designed for:

The ACP-100 certification, also known as the Atlassian Certified Professional Jira Administrator for Data Center, is essential for IT professionals looking to advance their careers in Jira administration. This certification validates your ability to configure and manage Jira Data Center, translating business requirements into product configurations. In this comprehensive guide, we will explore essential study tips, the importance of solving practice tests, and detailed exam information. Let’s dive into mastering the ACP-100 certification.

ACP-100 Exam Description:

The ACP-100 certification is designed for professionals aiming to become Atlassian Certified Professional Jira Administrators for Data Centers. This certification proves your ability to configure and manage Jira Data Center to support development or business teams. It showcases your expertise in interpreting business requirements, configuring product settings, and understanding Jira's workflows, security, permissions, and system settings.

Atlassian gained its reputation through its popular software applications, namely Jira, which facilitates project and issue tracking, and Confluence, a platform for team collaboration. These tools from Atlassian are being utilized by over 200,000 companies worldwide, driving innovation across various industries. As a result, there is a high demand for Atlassian certification among organizations seeking IT professionals who possess in-depth knowledge of these platforms.