Head of Operations & Business Management

Operations Manager

Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.

Oldcastle APG is seeking a results driven Operations Manager to help lead manufacturing operations at our dry mix plant in Harrisonville, MO. This role is responsible for driving operational excellence, ensuring safety and quality standards, and leading a high-performing production team. The ideal candidate will bring strong leadership, lean manufacturing expertise, and a passion for continuous improvement to support our long-term business goals.
Oversee daily plant operations, ensuring efficiency, safety, and product quality
Plan and manage production schedules, work assignments, and resource allocation to meet output targets
Monitor key performance indicators (KPIs) and leverage dashboards to identify gaps and implement corrective actions
Lead root cause analysis for production issues and drive resolution strategies
Conduct regular performance evaluations and provide coaching and feedback
Champion a safety-first culture and ensure compliance with OSHA and company safety standards
Support and enforce health, safety, and environmental policies
Collaborate with site leadership to develop long-term manufacturing strategies
Perform other duties as assigned to support plant operations and business objectives
Enter and maintain safety related data into Oldcastle programs
Assist in the preparation, submittal, and maintenance of permit applications to the proper regulatory controls
Use acceptable methods of inspecting sample and test aggregates, asphalt, concrete, or other materials for the purpose of quality control
Bachelor's Degree and/or 3+ years' experience in a similar industry or a combination of education and experience

• 3+ years of experience in manufacturing management, preferably in building materials or a related industry
• Strong knowledge of lean manufacturing, Six Sigma, and process improvement methodologies
• Familiarity with ERP systems and data analysis tools; experience with SAP or similar platforms preferred
• Comprehensive medical, dental and disability benefits programs

Group retirement savings program
We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.
Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. EOE/Vet/Disability

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.