DevOps is not a tool. It is not a job title. It is not "developers doing ops work." DevOps is an engineering culture and set of practices that breaks down the wall between software development and IT operations so teams can build, test, and release software faster and more reliably.
That definition sounds clean, but the reality in 2026 is messier and more interesting.
What DevOps Actually Looks Like Day-to-Day
A DevOps engineer's typical week involves:
Monday: Review failed CI/CD pipelines from weekend deploys. Fix a flaky integration test. Update Terraform modules for a new microservice.
