The Sr Planning Engineer is responsible for strategic long-term water and wastewater system planning and recommending projects or approaches to address complex issues related to source of supply, treatment, storage, pumping and transmission of water and wastewater. Analysis and recommended solutions could have a major impact on the performance and operational integrity of water and wastewater systems within American Water. A Senior Planning Engineer has technical and project management supervision over consulting Project Managers/Engineers, and/or project support engineers or technicians. This position is also responsible for conducting or reviewing water system capacity and service evaluations associated with water service extension projects or other potential service growth opportunities. Prepare or assist in the preparation of detailed asset investment plans considering the cost, timing, prioritization, operational need and risk, strategic investment fit and other pertinent factors surrounding individual projects or investment programs.