Ready-Mix Plant Maintenance Technician

00002 Martin Marietta Materials, Inc.; Sacaton (AZ); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Medical

Prescription Drug

Dental

Vision

Health Care Reimbursement Account

Dependent Care Reimbursement Account

Wellness Programs

Employee Assistance Plan

Paid Holidays and Vacation

401(k) with Company matching

Pension

Salary Continuation - Short-Term Dis'b

Job summary

Martin Marietta Materials, Inc. is seeking a Plant Maintenance Technician for our Ready-Mix concrete facility in Arizona.

The role focuses on inspection, troubleshooting, repair, and proactive maintenance of stationary and mobile equipment to minimize downtime and maximize yield. You will maintain mechanical integrity of the batch plant, conveyors, motors, gearboxes, and pneumatic systems while performing basic electrical and plumbing tasks.

Qualifications

• High school diploma or GED required.
• 1+ year of experience in heavy-duty maintenance, preferably in Ready-Mix.
• Knowledge of OSHA regulations and safety practices.

Responsibilities

• Inspect, repair, and replace components on conveyors, shakers, pumps, and gearboxes to maintain continuous plant flow.
• Maintain and calibrate batching equipment such as scales, gates, aerators, and dispensers.
• Troubleshoot and repair air compressors, cylinders, valves, and hydraulic lines for reliable operation.
• Perform MIG/Stick welding and torch cutting for fabrication and repairs.
• Conduct daily safety inspections and ensure compliance with company standards.

Skills

Heavy-Duty Maintenance

Troubleshooting

OSHA compliance

Education

High school diploma or GED

Tools

MIG/Stick Welding

Job description

Martin Marietta Materials, Inc. is seeking a Plant Maintenance Technician for our Ready-Mix concrete facility in Arizona.

The role focuses on inspection, troubleshooting, repair, and proactive maintenance of stationary and mobile equipment to minimize downtime and maximize yield. You will maintain mechanical integrity of the batch plant, conveyors, motors, gearboxes, and pneumatic systems while performing basic electrical and plumbing tasks.