The Team We are seeking an experienced Senior Category Manager to join American Tower's Global Supply Chain Operations team. The team strategically sources quality materials, services, and technologies at the lowest total cost while enabling effective and efficient purchasing solutions and enhancing supplier partnerships. The Senior Category Manager plays a critical role in managing global fleet sourcing strategies, fleet vendor relationships, and contract negotiations for key sourcing categories. The Senior Category Manager delivers cost-effective, high-quality solutions that support safe, reliable, and efficient operations across the enterprise.