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AT&T is a telecommunications and technology company serving consumers, businesses, and public-sector organizations through wireless, internet, and fiber services. Its work spans network innovation, including collaborations focused on Open RAN, as well as FirstNet public-safety connectivity, disaster recovery, consumer devices, and data privacy. The company also emphasizes sustainability, cultural inclusion, corporate responsibility, and public policy. With a large workforce and a long operating history, AT&T offers career opportunities connected to communications infrastructure, digital technology, customer services, and responsible innovation.