The Senior Manager, Commercial Estimating for MVS & LVS provides leadership, technical guidance, and cost analysis support to the Cost Engineering organization throughout the quotation and sales process, with a focus on Medium Voltage Switchgear, Low Voltage Switchgear, Switchboards, Panelboards, Busway, and Skidding. This role collaborates with Sales, Application Engineering, Engineering, Operations, Supply Chain, and other stakeholders to improve estimating accuracy, strengthen cost tools and processes, support leadership development, and drive consistent, customer-focused quote execution.