Analyzes manufacturing, inventory, labor, and product costs; maintains standard costs and perpetual inventory records; reconciles finished goods and inventory balances; investigates discrepancies; coordinates physical and cycle counts; prepares profitability, margin, labor cost, and standard-versus-actual cost reports; and supports ERP users. The role is fully on-site in Maysville, Oklahoma, requires U.S. work authorization without visa sponsorship, and includes background and drug screening.