DevOps combines the cultural and technical philosophies of software development, quality assurance, and IT/InfoSec operations into a single system of systems that is managed as a whole. The purpose is to deliver applications and support services at a much higher velocity. Big tech companies like Netflix, Google, Salesforce.com and Facebook have been doing their own versions of DevOps for years. For network defenders, specifically, security is no longer an afterthought; it is part of the fabric of every deployment project.”]
Source: https://www.csoonline.com/article/3227792/the-impact-of-devops-on-your-bottom-line.html