As data centers proliferate, so do the challenges of physically securing the facilities. Charlie Riedel/Associated Press Data centers, which power AI, have a growing need for guards to physically secure facilities. Demand for these workers comes as some proposed data centers spark community opposition. Job postings mentioning both "physical security" and "data centers" have nearly quadrupled. One AI-proof job: protecting the data centers behind the boom. Safeguarding the sprawling facilities t