Maintenance Technician

Career Opportunities:
Maintenance Technician (526844)

Requisition
526844
-Posted
07/21/2026

- Architectural Products Group

- Ash Grove

- Full Time

- Maintenance/Mechanics

- United States

- Tennessee

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

This role is responsible for ensuring the proper mechanical functioning of plant equipment and machinery and to troubleshoot any electrical/electronic malfunctions, completing appropriate repairs and maintenance.

Job Responsibilities

Maintain and repair all electrical and mechanical equipment in the production area

Make repairs and adjustments to machinery, dismantling all or parts of machinery to repair or replace defective components

Install power supply wiring and conduit for newly installed or repaired machines and equipment

Prepare maintenance reports

Maintain production equipment in good operating condition while optimizing equipment uptime

Read blueprints, wiring diagrams, process sheets, and assembly schematic drawings

Diagnose and test malfunctioning machinery and discuss malfunction with other facility personnel

Replace or repair faulty electrical and mechanical components of machine

Calibrate and adjust all electrical and mechanical equipment according to manufacturer’s specifications

Improve reliability and operating efficiency of plant equipment

Maintain proper stock of tools and electrical parts to perform routine work

Weld and fabricate

Perform scheduled preventative maintenance to Oldcastle standards

Housekeeping of maintenance shop and production areas

Other duties as assigned

Job Requirements

High school diploma/equivalent or completion of technical school or equivalent in training, experience and education

At least 2 years of industrial experience in electrical or mechanical support functions

Must be knowledgeable of OSHA safety requirements, especially those related to electrical and mechanical operations and components

Able to read and understand electrical schematics and blueprints

Full knowledge of three phase 480-volt equipment

Working knowledge of three phase motors, programmable controls, circuits, computer interfaces and National Electrical Code

Ability to lift, push or pull up to 80 lbs.

Requires often climbing, lifting, bending, pushing, pulling, stooping, standing, walking, reaching, and twisting

Ability to use tools and equipment to repair and provide maintenance while standing, crouching, stretching, extending extremities and under extreme work environments

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.

Oldcastle APG, 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.