Cisco Systems (NasdaqGS:CSCO) is cutting nearly 4,000 jobs as part of a broad workforce reduction. The company is reorganizing to focus more on AI infrastructure, silicon, security, and optics. The shift represents one of Cisco’s largest corporate transformations in recent years. Cisco sits at the center of global networking, supplying routers, switches, and software that underpin internet and enterprise traffic. The renewed focus on AI, silicon, security, and optics ties directly into long...