Maintenance Mechanic

  • CRH
  • Fontana, California
  • Full Time

Job ID: 512803

Non-Exempt

Oldcastle Infrastructure, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. Were more than just a manufacturer of precast concrete, polymer concrete, or plastic products. Were a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, were leading the industry with innovation and a safety-first mindset.

Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo .

Job Summary

This role will be responsible for assisting in preventive maintenance, repair, and installation of manufacturing equipment. This is a union role.

Job Responsibilities

  • Maintain plant production and quality by ensuring operation of machinery and mechanical equipment
  • Ensure operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturer's instructions, and engineering specifications; troubleshooting malfunctions
  • Locate sources of problems by observing mechanical devices in operation; listening for problems; use precision measuring and testing instruments
  • Control downtime by informing production workers of routine preventive maintenance techniques; monitor compliance
  • Conduct machine installs and repairs, maintenance and facilities repair, including electrical, mechanical, welding, fabrication of special parts as needed

Job Requirements

  • High school, trade school; or at least two years experience and/or training; or equivalent combination of education and experience
  • Strong electrical and mechanical experience, preferabily in an industrial environment
  • Technical understanding and basic safety knowledge
  • Knowledge of basic hand and power tools
  • Ability to read and comprehend simple instructions, short correspondence, and memos
  • Ability to lift up to 40 lbs.

Compensation

  • The hourly pay rate is $22.96 - $24.43/hr

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.

If youre up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

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.

Job ID: 484741205
Originally Posted on: 7/10/2025

Want to find more Construction opportunities?

Check out the 175,476 verified Construction jobs on iHireConstruction