Production Engineer

Oldcastle-Infrastructure; Acworth (GA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Competitive pay

Medical benefits

Retirement savings

Wellness programs

Inclusive culture

Job summary

Oldcastle Infrastructure, a CRH company, is seeking a Production Engineer in Acworth, GA, to support Plastibeton Trench Product manufacturing. You will drive process improvements, optimize operations, and lead automation initiatives to increase throughput and reduce costs.

The role requires a Bachelor’s degree in engineering and at least 5 years of manufacturing experience, with strong Lean/Six Sigma and project management skills. Collaboration across functions is essential for success.

Qualifications

• Bachelor’s degree in Mechanical, Electrical, Industrial, or Chemical Engineering.
• Minimum 5 years of experience in a manufacturing environment, ideally including engineered materials, precast, polymer concrete, or trench product production.
• Direct experience in process improvement, automation, lean manufacturing, and cost/ROI analysis.
• Proficiency with Microsoft Office, ERP systems, PLCs, and CAD.

Responsibilities

• Support Plastibeton Trench Product manufacturing, including batching, forming, curing, trimming, and finishing operations.
• Analyze and improve trench production flow, material handling, and equipment performance to boost throughput.
• Lead automation and controls improvements for trench work cells and equipment.
• Develop CAPEX projects and manage them across functions, ensuring on-time, within-budget delivery.

Skills

Lean Six Sigma

Industrial engineering

Mechanical engineering

Electrical engineering

Education

Bachelor’s degree in Mechanical, Electrical, Industrial, or Chemical Engineering

Tools

CAD software

PLC/HMI software

ERP systems

Robotics/automation hardware

Job description

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.

The Production Engineer will report directly to the Plant Manager and will support the operational and technical needs of our Trench Plants, which manufacture Plastibeton Trench Products. This role is responsible for driving process improvements, optimizing operational flow, leading capital expenditure (CAPEX) projects, and supporting automation and controls initiatives. The successful candidate improves industrial processes to increase efficiency, reduce cost, enhance sustainability, and maximize profitability.

Job Location

• This role is based in our plant in Acworth, GA.

Job Responsibilities

• Safety & Compliance
  Demonstrate a commitment to communicating, improving, and adhering to safety policies in all work environments and areas.
• Trench Plant & Plastibeton Product Support
  Support manufacturing processes specific to Plastibeton Trench Products, including batching, forming, curing, trimming, and finishing operations.
  Analyze and enhance trench production flow, material handling, and equipment performance to increase throughput and product consistency.
  Develop and implement automation and controls improvements related to trench manufacturing work cells and equipment.
• Process Improvement & Lean Activities
  Assess plant operations and recommend improvements, including cost/benefit analysis and ROI justification.
  Lead kaizen events and structured problem solving initiatives focused on efficiency, quality, and waste reduction.
  Perform tests on plant systems to determine equipment efficiency and process capability.
  Prepare reports on operating efficiency, failure investigations, and improvement outcomes.
• Automation, Controls & Technical Support
  Develop and enhance process control automation and computer applications for process control (including PLC/HMI troubleshooting and optimization).
  Work closely with plant staff, process area teams, and equipment suppliers to ensure reliable operation and successful implementation of improvements.
• CAPEX & Project Management
  Lead and manage CAPEX projects, including automation upgrades, controls related projects, equipment improvements, and layout modifications.
  Provide project management support across functional teams to deliver initiatives on schedule and within budget.
  Cross Functional Collaboration
  Coordinate with operations, maintenance, engineering, and production teams to identify and resolve bottlenecks.
  Engage in continuous improvement activities to enhance plant culture and operational performance.

Job Requirements

• Bachelor’s Degree in Mechanical, Electrical, Industrial, or Chemical Engineering, or equivalent experience.
• Minimum 5 years of experience in a manufacturing environment, ideally including engineered materials, precast, polymer concrete, or trench product production.
• Direct experience in process improvement, automation, lean manufacturing, and cost/ROI analysis.
• Demonstrated knowledge of engineering fundamentals and proficiency with Microsoft Office, ERP’s, PLCs, and CAD.
• Strong Lean/Six Sigma or continuous improvement background preferred.
• Experience working with robotics, CNC equipment, or automation systems is a plus.
• Strong project management skills with the ability to manage multiple priorities concurrently.
• Excellent interpersonal and communication skills, with the ability to work effectively across teams.
• Analytical thinker with strong technical problem solving abilities.
• High ethical standards, professionalism, and a team oriented mindset.

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• Aninclusive 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.

Oldcastle Infrastructure, a CRH Company, is an Affinity Action and Equal Opportunity Employer.

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.