Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Source:-devops.com Fifteen years ago IT professionals experienced a drastically different day-to-day on the job. While the main mission has always remained constant—to take charge of all internal infrastructure—the infrastructure itself has moved off-premises over time. The complexity rested in networking for IT professionals. Routers, switches, firewalls and other gear needed to be managed so