Mold Setter

Oldcastle-Infrastructure; Poteau (OK); On-site; USD 38,000 - 56,000; Full time

Benefits offered by this job

Competitive pay

Benefits package

Retirement plan

Wellness programs

Growth opportunities

Job summary

Oldcastle Infrastructure is seeking a Mold Setter to install, adjust, and maintain molds used in plastic part production on the Oklahoma shop floor. You will operate equipment such as overhead cranes and tow motors while ensuring safe, efficient mold handling and changeovers.

The role requires a high school diploma, basic hydraulics knowledge, and tool experience; mold setting is a plus. This full-time position offers competitive pay and benefits within a manufacturing environment.

Qualifications

• Minimum high school diploma or equivalent.
• Basic understanding of hydraulics and limit switches.
• Experience using basic hand and power tools.
• Injection molding experience a plus.
• Mold setting experience a plus.
• Ability to lift up to 50 lbs. periodically throughout the day.

Responsibilities

• Inspect molds and components for damage
• Report damage to the Production Manager; repair minor damage and replace parts, as needed
• Use overhead crane, tow motor, and various power tools to remove molds and components from machine
• Clean molds and components and transport them to and from mold storage area
• Install and replace hydraulic and water lines of each press as needed
• Follow all safety rules
• Other responsibilities may be assigned on a temporary or permanent basis as needed
• Installation of any ancillary equipment related to mold set

Skills

Hydraulics

Limit switches

Hand tools

Power tools

Mold setting

Education

High school diploma or equivalent

Tools

Overhead crane

Tow motor

Job description

Requisition ID528914-Posted09/16/2026-Infrastructure Products Group-Oldcastle Infrastructure-Full Time-Equipment and Machine Operators-United States-Oklahoma

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 Mold Setter is responsible for the installation, removal, and upkeep of the molds and mold components used in the manufacturing process of plastic parts.

Job Responsibilities

Inspect molds and components for damage

Report damage to the Production Manager; repair minor damage and replace parts, as needed

Use overhead crane, tow motor, and various power tools to remove molds and components from machine

Clean molds and components and transport them to and from mold storage area

Install and replace hydraulic and water lines of each press as needed

Follow all safety rules

Other responsibilities may be assigned on a temporary or permanent basis as needed

Installation of any ancillary equipment related to mold set

Job Requirements

Minimum high school diploma or equivalent

Basic understanding of hydraulics and limit switches

Experience using basic hand and power tools

Injection molding experience a plus

Mold setting experience a plus

Ability to lift up to 50 lbs. periodically throughout the day

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 affirmative 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.