Maintenance Millwright

Oldcastle Infrastructure™ is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. With a network of over 80 manufacturing facilities and more than 4,000 employees, we prioritize innovation and a safety‑first mindset.

The ideal candidate will perform a wide range of duties in an industrial manufacturing environment. As a Maintenance Mechanic you will ensure all equipment is operating safely and efficiently by completing preventative maintenance tasks, troubleshooting malfunctions, and collaborating with production personnel.

• 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 using knowledge of automation, electrical, mechanical, and hydraulic principles
• Install, configure, and calibrate automation systems, including PLCs, sensors, actuators, and other control devices
• Conduct inspections and tests to identify potential problems and implement corrective actions proactively
• Collaborate with production personnel and maintenance team members to address maintenance issues promptly and efficiently
• Adhere to safety protocols and procedures, such as lockout/tagout and arc‑flash safety, to maintain a safe working environment
• Document maintenance activities—including repairs, inspections, and preventive tasks—using 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

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

• 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

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.