In the ever-evolving world of cloud computing, OpenStack stands as one of the most powerful open-source platforms for managing large pools of compute, storage, and networking resources. To validate skills in deploying and managing OpenStack, the Certified OpenStack Administrator (COA) credential was created. This certification provides professionals with a recognized benchmark of their ability to handle OpenStack environments efficiently. Whether you're an IT professional looking to level up or an organization aiming to validate your team's cloud capabilities, the COA is an essential credential worth pursuing.
Prepare for the COA - Certified OpenStack Administrator Exam exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
The COA exam is designed for cloud professionals who manage and operate OpenStack clouds.
It is a performance-based test that validates real-world skills in OpenStack deployment, operations, and troubleshooting.
The exam is offered by the OpenInfra Foundation and has global recognition.
COA-certified individuals can pursue roles such as Cloud Administrator, DevOps Engineer, or Systems Engineer.
Understanding the cost, job role, and study path is essential for exam success.
The Certified OpenStack Administrator (COA) is a professional-level certification awarded by the OpenInfra Foundation. It serves as the industry standard for validating one's ability to manage and operate OpenStack infrastructure. Unlike traditional multiple-choice exams, the COA is performance-based, requiring candidates to complete hands-on tasks in a live OpenStack environment.
The exam covers core competencies such as:
Identity and Access Management (Keystone)
Networking (Neutron)
Storage (Cinder and Swift)
Compute Services (Nova)
Image Management (Glance)
OpenStack Dashboard (Horizon)
Troubleshooting and log analysis
Being COA certified demonstrates proficiency in deploying, configuring, and managing the OpenStack ecosystem—making it a vital credential for cloud infrastructure professionals.
Earning the COA certification involves strategic preparation, a clear understanding of OpenStack components, and hands-on practice. Here’s a step-by-step path to becoming COA certified:
Understand the Prerequisites
While there are no strict prerequisites, candidates should have foundational knowledge of Linux, networking concepts, and virtualization. Experience with system administration is a significant advantage.
Choose a Learning Path
Several training platforms, such as edX and Linux Foundation Training, offer structured OpenStack courses. Topics covered include launching instances, managing images, configuring networks, and working with security groups.
Set Up a Lab Environment
Building a private lab using DevStack or Packstack will help simulate real-world OpenStack tasks. Familiarity with Horizon and the OpenStack CLI is essential for success in the exam.
Use the Exam Guide
Review the official COA exam guide to identify key topics and practice exercises. The guide outlines the scenarios and tasks candidates should be able to complete.
Register and Take the Exam
Once prepared, you can register for the COA exam through the OpenInfra Foundation. The test is remotely proctored and takes about 2 hours.
Professionals with COA certification typically work in environments where cloud infrastructure is powered by OpenStack. Their daily responsibilities often include:
Deploying and maintaining OpenStack clusters
Managing user access and permissions
Monitoring system health and logs
Troubleshooting cloud-related issues
Automating processes using tools like Ansible or Terraform
Ensuring high availability and scalability
Job titles associated with this certification may include:
OpenStack Administrator
Cloud Systems Engineer
DevOps Engineer
Cloud Infrastructure Specialist
COA-certified individuals are often expected to collaborate with cross-functional teams to ensure smooth cloud operations and support scalable deployments across data centers.
The demand for OpenStack skills continues to rise as more organizations adopt open-source cloud platforms. While salaries vary by region and experience, COA-certified professionals typically earn competitive compensation.
Entry-Level: $70,000 to $90,000 per year
Mid-Level: $90,000 to $115,000 per year
Senior-Level: $120,000 to $150,000 per year or more
Factors that influence salary include geographic location, years of experience, company size, and additional certifications such as Kubernetes or AWS.
According to data from PayScale and Indeed, certified professionals in cloud infrastructure roles often command higher salaries than their non-certified counterparts.
The cost of the COA exam is a vital consideration for aspiring candidates. As of 2026, here are the key details:
Exam Fee: $400 USD
Retake Policy: One free retake is offered if the candidate does not pass the exam on the first attempt.
Duration: 2 hours
Format: Performance-based in a live OpenStack environment
Validity: The certification is valid for 36 months
Discounts may be available for students or bulk enterprise purchases. It is advisable to check directly with the OpenInfra Foundation for the most current pricing and exam details.
The Certified OpenStack Administrator certification is a robust credential for professionals who aim to validate their expertise in managing cloud infrastructure using OpenStack. It provides practical value to individuals and organizations by showcasing competence in real-world scenarios. Whether you’re aiming to enhance your career prospects or bring value to your team, COA certification is a worthwhile investment.
With proper preparation, hands-on experience, and a commitment to learning, you can confidently pass the exam and step into a rewarding role in the cloud ecosystem.