Senior Lean Manufacturing Specialist

Company Description Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings in North America. Headquartered in Cary, N.C., we serve residential and commercial customers across the new construction and Repair & Remodel (R&R) markets. Our market-leading portfolio of products spans vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories. Cornerstone Building Brands’ broad, multi-channel distribution platform and expansive national footprint includes more than 18,800 team members at manufacturing, distribution and office locations throughout North America. Corporate stewardship and Environmental, Social and Governance (ESG) responsibility are embedded in our culture. We are committed to contributing positively to the communities where we live, work and play. For more information, visit us at cornerstonebuildingbrands.com. Job Description Position Summary The Material Flow Pillar Lead is responsible for improving the end-to-end flow of material supporting the Model Line , from receiving and warehouse through point of use. This role combines manufacturing logistics/material-flow experience with structured continuous-improvement methodology. The successful candidate will be trained in Cornerstone's pillar methodology and will lead implementation of tools designed to reduce shortages, WIP, material handling, travel, expediting and schedule disruption. Candidates are not expected to have prior expertise in every Material Flow pillar tool . Strong manufacturing logistics/supply-chain knowledge, analytical capability and experience improving material movement and availability are most important. Key Responsibilities Lead the Material Flow pillar implementation and associated Master Plan. Establish baseline losses related to shortages, WIP, inventory, material touches, travel, lead time, overtime and delivery performance . Develop and maintain a Plan for Every Part (PFEP) . Map current material flow using tools such as Value Stream Mapping, process mapping and spaghetti/route analysis . Analyze material shortages and interruptions using Pareto and structured problem solving. Evaluate and improve material feeding strategies. Develop and implement appropriate FIFO, pull, supermarket, Kanban/two-bin and controlled-buffer systems . Improve point-of-use material presentation and line-side inventory. Establish standard material-delivery routes, replenishment frequencies and route timing. Determine appropriate replenishment quantities and inventory levels. Improve receiving, warehouse, staging and line-side material standards. Partner with Planning, Purchasing, Operations, Engineering, Quality and suppliers to improve material availability and flow. Support production-leveling activities using concepts including takt, pitch, capacity, buffers and Heijunka . Integrate applicable Scheduling/Kaizen improvements into the Material Flow plan. Lead Activity Board reviews and maintain clear ownership and closure of actions. Train and coach employees on new material-flow standards. Measure results and ensure new systems are sustained. Key Performance Measures Material shortages, WIP, inventory, line-side inventory, material touches, travel distance, route adherence, lead time, COTD, overtime, schedule stability and material-flow productivity. Qualifications Required Experience in manufacturing logistics, materials, supply chain, warehouse operations, production control or manufacturing operations. Demonstrated experience solving material-availability or process-flow problems. Exposure to Lean, continuous improvement or structured problem-solving methods. Strong analytical and organizational capability. Ability to work cross-functionally and lead change on the manufacturing floor. Preferred Experience with one or more of: PFEP, Kanban, supermarkets, FIFO, milk runs/material routes, point-of-use delivery, VSM or inventory opti…

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