Maintenance Technician, 3rd Shift

Oldcastle-Infrastructure; Madera (CA); On-site; USD 36,000 - 50,000; Full time

Benefits offered by this job

Bonus program

401(k) plan

Disability benefits

Life insurance

Health, dental, vision

Paid time off

Paid holidays

Job summary

Oldcastle Infrastructure, a CRH company, is seeking a Maintenance Technician for the 3rd shift in California. The role focuses on preventative maintenance, troubleshooting, and ensuring safe, efficient operation across manufacturing lines.

The position requires multi-skill maintenance, strong electrical/mechanical knowledge, PLC experience, and the ability to read schematics. We offer comprehensive benefits and growth opportunities within a large industrial group.

Qualifications

• High school diploma or equivalent required.
• 5+ years of maintenance experience in manufacturing as a multi-skilled technician.
• Ability to read electrical and mechanical diagrams.
• PLC experience, welding skills, and forklift experience required.
• Proficiency in troubleshooting motors, drives, circuits, hydraulics, power transmission, and robotics.
• Ability to read/write simple instructions and communicate effectively with team members.

Responsibilities

• Implement and maintain plant effectiveness, focusing on machine maintenance and performance upkeep.
• Respond to all unplanned downtime or breakdowns on machines by troubleshooting and reading diagrams.
• Plan and execute maintenance activities for non-routine problems or issues to maintain machines.
• Design, fabricate, and install mechanical and electronic equipment.
• Weld and fabricate, build parts for replacement or repair worn parts as needed.
• Wire and repair electric motors using schematics.
• Perform housekeeping of shop and areas where maintenance activities were performed.
• Perform lockout and tagout as required.

Skills

Troubleshooting

Electrical diagrams

Reading diagrams

Team communication

Safety awareness

Education

High school diploma or equivalent

Tools

PLC experience

Welding

Forklift

Microsoft Office

Job description

Career Opportunities: Maintenance Technician, 3rd Shift (529187)

Requisition ID529187-Posted09/23/2026-Infrastructure Products Group-Oldcastle Infrastructure-Full Time-Maintenance/Mechanics-United States-California

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We’re more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We’re 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, we’re leading the industry with innovation and a safety-first mindset.

Job Summary

The ideal candidate in this role will perform a wide range of duties in an industrial manufacturing environment. This multi-craft maintenance technician will be responsible for ensuring all equipment is operating safely and efficiently by completing preventative maintenance requirements and troubleshooting malfunctions.

Job Responsibilities

• Implement and maintain plant effectiveness, focusing on machine maintenance and performance upkeep
• Respond to all unplanned downtime or breakdowns on machines by troubleshooting and reading diagrams
• Plan and execute maintenance activities for non-routine problems or issues to m aintain machines
• Design, fabricate, and install mechanical and electronic equipment
• Weld and fabricate, b uild parts for replacement or repair worn parts as needed
• Wire and repair electric motors using schematics
• Perform housekeeping of shop and areas where maintenance activities were performed
• Perform lockout and tagout as required
• Other responsibilities may be assigned on a temporary or permanent basis as needed

Job Requirements

• Minimum high school diploma or equivalent
• Maintenance experience in a manufacturing environment or at least 5 years of experience in industrial maintenance as a multi-skill technician
• Proficient in troubleshooting electrical systems, motors, drives, circuits, hydraulics, power transmission, and robotics
• Must have the ability to read and understand electrical and mechanical diagrams
• PLC experience, welding skills, and forklift experience required
• Proficiency in Microsoft and computer applications
• Ability to read/write simple instructions and communicate effectively with team members
• Ability to lift up to 40 lbs. periodically throughout the day

Compensation

• The hourly pay rate is $26-$36/hr
• Bonus opportunity
• 401(k) plan / group retirement savings program
• Short-term and long-term disability benefits
• Life insurance
• Health, dental, and vision insurance
• Paid time off
• Paid holidays

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 Enclosure Solutions (OES), 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.