What does a DevOps Engineer do?

Sarah

I would like to understand the role of a DevOps Engineer in modern software development and IT operations. What are the key responsibilities involved in this role, such as managing CI/CD pipelines, automating infrastructure, monitoring applications, and improving collaboration between development and operations teams? Which tools—like Docker, Kubernetes, Jenkins, Git, Terraform, Ansible, and cloud platforms such as AWS, Azure, and Google Cloud—are commonly used by DevOps Engineers in their daily work? Additionally, what important skills—such as scripting, automation, cloud management, and system monitoring—are required for someone who wants to build a career in DevOps, and how does this role help organizations deliver software faster, more reliably, and at scale?

Emily

A DevOps Engineer helps development and operations teams work together to deliver software quickly and reliably. They manage CI/CD pipelines to automate building, testing, and deploying applications. They also automate infrastructure using tools like Terraform and Ansible and monitor applications to ensure systems run smoothly. DevOps Engineers commonly use tools such as Git, Jenkins, Docker, and Kubernetes, along with cloud platforms like AWS, Azure, and Google Cloud. Important skills for this role include scripting, automation, cloud management, system monitoring, and problem-solving. This role helps organizations release software faster, improve system reliability, and scale applications efficiently.