Millwright / Plant Maintenance

CRH is the largest building materials company in North America. Montana Materials & Construction, A CRH Company, is a leading supplier of aggregates, asphalt, and ready‑mixed concrete in Anaconda, Butte, Great Falls and Helena, MT.

In this role, you’ll inspect, repair, and maintain our plants as directed by the plant operators. The ideal candidate will have basic mechanical skills and be able to troubleshoot equipment.

Wage: $24.00 + /hr DOE w/ potential for overtime.

Home Every Night

10 Paid Holidays (8 Static and 2 Floating)

Tuition Reimbursement Program

Employee Assistance Program

Company Paid Life Insurance

Short- & Long-Term Disability

Potential for Overtime

Training Provided

Company Discounts on products, goods, services, electronics, automotive, travel & more!

Opportunities for Community Engagement

Analyzes malfunctions and repairs, rebuilds, and maintains plants.

Operates and inspects machines and equipment to diagnose defects.

Dismantles and reassembles equipment using hoists, hand tools and power tools.

Examines parts for damage or excessive wear, using micrometers and gauges.

Replaces defective parts, assembles and sub‑assembles as needed.

Welds broken parts and structural members using cutting torch and welding equipment.

May direct workers engaged in cleaning parts and assisting with assembly and disassembly of equipment.

Demonstrates skills in basic fabrication.

Services and greases plant parts (i.e. changing belts, greasing bearings, and maintaining cleanliness of plants).

Orders and maintains inventory of plants parts, grease, asphalt oil, etc.

Performs recording keeping of time and parts used on appropriate forms.

Perform general cleaning of work areas and maintenance areas.

Assists other maintenance department staff in performing the duties necessary to assure the efficiency of operations of all plants.

Mechanical skills including knowledge of machines, tools, equipment, mechanic’s hand tools, power tools, welding and cutting equipment, lubricating tools, hoists, cranes, service trucks, diagnostic testing, electrical testing, and/or mechanical troubleshooting.

Safety minded professional who demonstrates good performance, attendance, and punctuality.

Must pass pre‑employment physical exam and pre‑employment-controlled substance testing.

Demonstrates the ability to work overtime and weekends/holidays as needed.

Must have current US Authorization to work or ability to obtain without company assistance prior to start date.

Previous crushing and/or maintenance experience.

Experience coaching or leading others a plus.

Regularly exposed to moving mechanical parts, outside weather conditions and vibration. Primarily work 10‑16 hours per day 5‑7 days per week during the peak season, occasional night work.

May require traveling for periods of time to perform job duties at various job site locations.

The employee is frequently required to reach with arms waist to shoulder height, sit, stand, walk and handle/grasp equipment and machines.

Comprehensive medical, dental and disability benefits programs

Group retirement savings program

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.

Montana Materials & Construction, a CRH Company, is an affirmative action and equal opportunity employer.

EOE/Vet/Disability

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.

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