Operations Manager

Job ID: 524514

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.

Job Summary

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.

Job Location

This is an onsite role based in Harrisonville, MO.

Job Responsibilities



* 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


* Lead, mentor, and develop production supervisors and frontline teams


* Foster a culture of accountability, collaboration, and continuous learning


* Conduct regular performance evaluations and provide coaching and feedback


* Champion a safety-first culture and ensure compliance with OSHA and company safety standards


* Conduct regular safety audits and implement corrective actions as needed


* Support and enforce health, safety, and environmental policies


* Identify and implement lean manufacturing principles to improve productivity and reduce waste


* Drive process optimization and cost reduction initiatives


* Evaluate and introduce new technologies and methods to enhance operational efficiency


* 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 purpos...