The Senior Field Cost Engineer at Bechtel Corporation will play a crucial role in managing cost engineering processes for the Thacker Pass Project, which is set to become the largest lithium resource facility in the United States. This position involves collaborating with project leads to implement change control, risk management, and financial reporting, ensuring compliance with established project controls processes. The role requires a strong focus on maintaining cost budgets, forecasting expenses, and monitoring contractor progress to support the project's financial health and operational success.