Plant Manager

Oldcastle-Infrastructure; Devils Lake (ND); On-site; USD 110,000 - 145,000; Full time

Job summary

CRH Americas Building Products is seeking a Plant Manager for our Devils Lake, ND facility. The role oversees on-site production, safety, quality, and cost controls, driving continuous improvement across operations, sales support, engineering, accounting, and transportation.

The Plant Manager will foster collaboration and lead a team to optimize processes and ensure on-time delivery. The candidate will align with lean manufacturing principles, develop policies, supervise staff, and promote a

Qualifications

• Bachelor's degree in business, operations, or engineering.
• 5+ years in a leadership role in an industrial manufacturing environment.
• Experience with fiberglass and plastic molding is a plus.
• Proven track record of developing, leading and maintaining a continuous improvement mindset at the plant.
• Familiarity with quality management systems, lean manufacturing principles, and safety regulations.
• Ability to work with computer as necessary (Microsoft Office, ERP Systems)
• Ability to lead and direct other individuals and work with other group leaders.

Responsibilities

• Lead plant operations, supervise staff and ensure safety standards are met.
• Oversee production scheduling, inventory management, and quality control.
• Drive cost-saving initiatives and process improvements with Production Manager and Engineering.
• Foster customer service and proactive communication across the team.
• Collaborate with cross-functional teams to meet production targets and resolve issues.
• Develop and implement systems, policies and procedures for a cost-effective manufacturing organization.
• Hire, train, and retain operations staff and maintain a tour-ready workplace.
• Monitor KPIs and use data to drive decisions.
• Apply lean manufacturing to minimize waste and optimize processes.
• Oversee molding processes and drive quality improvements.
• Provide leadership and mentorship to the team.
• Perform other duties as assigned.

Skills

Leadership

Continuous improvement

Safety culture

Cross-functional collaboration

Quality management

Education

Bachelor's degree in Business/Operations/Engineering

Tools

Microsoft Office

ERP Systems

Job description

Career Opportunities: Plant Manager (527834)

Requisition ID527834-Posted08/17/2026-Infrastructure Products Group-Oldcastle Infrastructure-Full Time-Operations, Field and Plant Mgmt-United States-Idaho

CRH Americas Building Products 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

The Plant Manager is the senior leader on site and is responsible for everything that goes on inside the fence-line and is the driver of the production process. We look to the Plant Manager to build a collaborative environment between operations, sales, engineering, accounting, and transportation. This dynamic leader will be promoting continuous improvement in workplace safety, production efficiency, product cost, and customer service.

Job Location

• This role will be on site at our facility in Devils Lake, ND.

Job Responsibilities

• Ensure the plant employees and guests on site comply with safety and environmental regulations – lead by example and build a safety first culture
• Manage day-to-day operations of the manufacturing plant, including production scheduling, inventory management, and quality control.
• Responsible to actively seek out, find, and implement process improvements with the help of the Production Manager and Engineering. This is to include improvements on RM cost reduction, asset utilization, team balancing, automation, matching team strategy to situation
• Develop a keen focus on customer service and proactive communication across the team
• Collaborate with cross-functional teams to meet production targets, resolve technical challenges, and drive cost-saving initiatives
• Development of the appropriate systems, policies and procedures to enable a competitive, disciplined and cost-effective manufacturing organization
• Successfully hire, supervise, orient, train and retain operations/product staff
• Promote and maintain a clean workplace that is “tour-ready” at all times
• Monitor key performance indicators (KPIs) to track plant performance and make data-driven decisions
• Implement lean manufacturing principles to optimize production processes and minimize waste.
• Oversee all molding processes, troubleshoot issues, and implement process improvements to enhance efficiency and product quality.
• Lead and mentor a team of production staff, providing guidance, training, and performance feedback.
• Perform any other duties as assigned by the Area Operations Manager as deemed appropriate and necessary by them

Job Requirements

• Bachelor's Degree in Business, Operations, Engineering or equivalent experience
• 5+ years of experience working in a leadership role in an industrial manufacturing environment
• Experience with fiberglass and plastic production molding is a plus
• Proven track record of developing, leading and maintaining a continuous improvement mindset at the plant
• Familiarity with quality management systems, lean manufacturing principles, and safety regulations
• Ability to work with computer as necessary (Microsoft Office, ERP Systems)
• Ability to lead and direct other individuals and work with other group leaders

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. 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.

CRH Americas Building Products (ABP), a CRH Company, is an Aff

EOE/Vet/Disability

CRH is an equal opportunity employer. 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.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.