Maintenance / Welder

Oldcastle-Infrastructure; Buda (TX); On-site; USD 45,000 - 65,000; Full time

Benefits offered by this job

Competitive pay

Benefits package

Retirement plan

Wellness program

Growth opportunities

Job summary

Oldcastle Infrastructure in Texas is seeking a Maintenance Mechanic to perform a wide range of tasks in an industrial manufacturing setting. You will ensure equipment operates safely, perform preventative maintenance, and troubleshoot malfunctions to minimize downtime.

The ideal candidate has a high school diploma, completion of an apprenticeship or millwright training, and strong skills in automation, electrical, mechanical, and hydraulic systems.

Qualifications

• High school diploma or equivalent; post‑secondary education preferred.
• Completion of apprenticeship program or millwright training.
• Strong technical skills in automation, electrical, mechanical, and hydraulic systems.
• Ability to lift up to 40 lbs and follow safety protocols.

Responsibilities

• Perform preventive maintenance tasks on machinery and equipment to ensure optimal performance and reliability
• Troubleshoot and diagnose issues with automation systems, electrical components, mechanical equipment, and hydraulic systems
• Repair or replace defective parts, components, or systems, utilizing knowledge of automation, electrical, mechanical, and hydraulic principles
• Install, configure, and calibrate automation systems, including PLCs, sensors, actuators, and other control devices
• Document maintenance activities, including repairs and inspections, using CMMS or other tools
• Stay updated with advancements in automation technology through ongoing training
• Collaborate with production personnel to address maintenance issues promptly
• Adhere to safety protocols and ensure a safe working environment
• Participate in continuous improvement initiatives to enhance equipment reliability

Skills

Automation systems

Electrical systems

Mechanical components

Hydraulic systems

Troubleshooting

Safety protocols

Education

High school diploma

apprenticeship / millwright training

Job description

Requisition ID527155-Posted07/29/2026-Infrastructure Products Group-Oldcastle Infrastructure-Full Time-Maintenance/Mechanics-United States-Texas

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 ideal candidate in this role will perform a wide range of duties in an industrial manufacturing environment. This maintenance mechanic will be responsible for ensuring all equipment is operating safely and efficiently by completing preventative maintenance requirements, following diagrams, reading operations manuals and troubleshooting malfunctions.

Job Responsibilities

• Perform preventive maintenance tasks on machinery and equipment to ensure optimal performance and reliability
• Troubleshoot and diagnose issues with automation systems, electrical components, mechanical equipment, and hydraulic systems
• Repair or replace defective parts, components, or systems, utilizing knowledge of automation, electrical, mechanical, and hydraulic principles
• Install, configure, and calibrate automation systems, including programmable logic controllers (PLCs), sensors, actuators, and other control devices
• Conduct inspections and tests on machinery and equipment to identify potential problems and implement corrective actions proactively
• Collaborate with production personnel and other maintenance team members to address maintenance issues promptly and efficiently
• Adhere to safety protocols and procedures, including lockout/tagout, arc flash safety, and other relevant safety measures, to ensure a safe working environment
• Document maintenance activities, including repairs, inspections, and preventive maintenance tasks, using computerized maintenance management systems (CMMS) or other record-keeping tools
• Stay updated with advancements in automation technology, electrical systems, mechanical engineering, and hydraulic systems through ongoing training and professional development
• Participate in continuous improvement initiatives to enhance equipment reliability, efficiency, and performance

Job Requirements

• High school diploma or equivalent; post‑secondary education in industrial maintenance, electrical engineering, mechanical engineering, or related field preferred
• Completion of apprenticeship program or equivalent training in maintenance millwrighting
• Strong technical skills in automation systems, electrical systems, mechanical components, and hydraulic systems
• Proficiency in troubleshooting and diagnosing issues with machinery and equipment
• Knowledge of safety protocols and procedures, including lockout/tagout, arc flash safety, and other relevant safety measures
• Ability to lift up to 40 lbs.

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.