Organizations that adopt DevOps can achieve incredible results, such as, 208 times more frequent deployments, 106 times faster lead time from commit to deploy, and 7 times lower change failure rate [States for DevOps Report, 2019]. This work presents the DevOps implementation strategy adopted by three high maturity Brazilian organizations that achieved CMMI-DEV Level 5, including the relation between CMMI Engineering practices and DevOps practices, such as, BDD (Behavior Driven Development), TDD (Test Driven Development), Jenkins (Continuous Integration), and SONAR (Quality check). The processes performance and quality statistically significant results will also be presented.