Ready-Mix Plant Maintenance Mechanic

Idaho-Materials-; Boise (ID); On-site; USD 33,000 - 44,000; Full time

Benefits offered by this job

Competitive pay

Medical, dental, and disability cover

Retirement savings program

Health and wellness programs

Internal promotion opportunities

Job summary

Idaho Materials & Construction, a CRH Company, is seeking a skilled Ready‑Mix Plant Maintenance Mechanic in Boise, Idaho. You will inspect, diagnose, repair, and maintain concrete production equipment to keep operations safe and productive.

The role requires hands-on mechanical work, reading schematics, welding and fabrication experience, and a commitment to safety. You’ll collaborate with plant operators, follow OSHA/MSHA guidelines, and maintain accurate maintenance logs.

Qualifications

• High school diploma or equivalent required; technical or trade school preferred.
• 2+ years of experience in industrial maintenance, preferably in concrete, construction materials, or heavy equipment.
• Strong mechanical aptitude with knowledge of hydraulics, pneumatics, and electrical systems.
• Ability to read and interpret technical manuals, schematics, and blueprints.
• Welding and fabrication experience preferred.
• Basic computer skills for maintenance tracking and reporting systems.

Responsibilities

• Inspect, troubleshoot, repair, and maintain plant equipment to ensure continuous productive operations.
• Perform routine preventive maintenance and emergency repairs on ready-mix plant equipment.
• Diagnose mechanical, hydraulic, and electrical issues and implement timely repairs.
• Conduct regular inspections for wear, damage, or safety concerns.
• Maintain and repair engines, motors, pneumatic tools, conveyors, and production machinery.
• Follow safety protocols and OSHA/MSHA regulations; maintain logs and reports.
• Collaborate with plant operators, supervisors, and team members to coordinate repairs.
• Assist with plant upgrades, installations, and modifications as needed.

Skills

Blueprint reading

Heavy equipment maintenance

Mechanical aptitude

Electrical systems

Hydraulics & pneumatics

Welding & fabrication

Safety awareness

Communication

Education

High school diploma or equivalent; technical or trade school preferred

Tools

Maintenance tracking software

Job description

Career Opportunities: Ready-Mix Plant Maintenance Mechanic (530599)

Requisition ID530599-Posted11/09/2026-AMAT-Idaho Materials & Construction-Full Time-Maintenance/Mechanics-United States-Idaho

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength.

Position Overview

This is a skilled position which helps to support the daily operations of our concrete production facilities. Role is responsible for inspecting, troubleshooting, repairing, and maintaining plant equipment to ensure continuous, efficient, and safe production.

Key Responsibilities

Perform routine preventive maintenance and emergency repairs on ready mix plant equipment, including mixers, conveyors, batch systems, and related components.

Diagnose mechanical, hydraulic, and electrical issues and implement timely repairs.

Conduct regular inspections to identify wear, damage, or safety concerns.

Maintain and repair engines, motors, pneumatic tools, conveyor systems, and production machinery.

Ensure all equipment operates efficiently to minimize downtime and production disruption.

Follow all safety protocols and OSHA/MSHA regulations while performing maintenance tasks.

Maintain accurate maintenance records, repair logs, and reporting documentation.

Collaborate with plant operators, supervisors, and other team members to coordinate repairs and maintenance activities.

Assist with plant upgrades, installations, and modifications as needed.

Maintain a clean and organized work environment.

Work Requirements

The ideal candidate will:

Must be able to work weekends

Pass pre-employment drug screen and criminal background check.

Pass a pre-employment "Fit for Work" physical.

Be able to provide valid documentation for the I-9 Immigration document.

Display a professional and courteous attitude to co-workers, supervisors and the general public at all times.

Report to work at the designated start time.

Must be willing to travel and work away from home when required.

Be able to work overtime when required.

Be willing to work outdoors in extreme temperatures, both hot and cold.

Strictly adhere to safety requirements and procedures as outlined in the Employee Handbook.

Have the willingness to work in a team environment and assist co-workers or supervisors with other duties as required.

Wear personal protective equipment (PPE) in designated operations and production areas as stated by OSHA and / or MSHA.

Be at least age 18 years of age due to nature of working environment.

Education/Experience

High school diploma or equivalent required; technical or trade school preferred.

2+ years of experience in industrial maintenance, preferably in concrete, construction materials, or heavy equipment.

Strong mechanical aptitude with knowledge of hydraulics, pneumatics, and electrical systems.

Ability to read and interpret technical manuals, schematics, and blueprints.

Welding and fabrication experience preferred.

Basic computer skills for maintenance tracking and reporting systems.

Valid driver’s license with a clean driving record. CDL a plus.

Qualifications

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily.

Strong problem-solving and troubleshooting skills.

Ability to work independently and as part of a team.

Excellent attention to detail and safety awareness.

Ability to prioritize tasks in a fast-paced environment.

Equal Opportunity Employer - minorities/females/veterans/individuals with disabilities/sexual orientation/gender identity

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate.

The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

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.

Idaho Materials & Construction, 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.