Turner & Townsend are seeking an experienced Senior Cost Manager to lead cost management for one of the largest hyperscale AI data center developments in the United States. This multi-phase campus is planned to scale up to multi-gigawatt capacity, integrating advanced energy strategies, fiber connectivity, and carbon capture solutions. The role offers an opportunity to work on a project of unprecedented scale and complexity, supporting AI workloads for leading technology firms. This position will focus on managing the full lifecycle of cost control for a multi-phase hyperscale campus, including early-stage budgeting, detailed cost planning, procurement strategy, and risk mitigation. This is a client-facing role requiring close collaboration with design teams, contractors, and stakeholders to deliver cost certainty and optimize value across multiple packages and phases. Travel Requirement: This role could be based in Denver, a major hub close to the project site, and will require approximately 50% travel per month (one week on-site in Cheyenne, WY and one week remote) to support project delivery and stakeholder engagement. We provide full travel arrangements and accommodations to ensure a smooth and productive on-site experience.