Maintenance Tech III: Improve Plant & Mine Efficiency

Martin Marietta; Greendale (IN); On-site; USD 42,000 - 65,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) match

Pension plan

Paid holidays and vacation

Job summary

Martin Marietta is seeking a Maintenance Technician to support mine and plant efficiency. Under supervision, you will perform standard maintenance, troubleshoot equipment, and develop repair plans. You may handle additional tasks to support team operations and adapt to evolving demands.

The role emphasizes safety, OSHA/MSHA compliance, and practical problem solving within a diverse, cross-functional team. A high school diploma or GED and 1+ year related experience are preferred.

Qualifications

• High school diploma or GED required or equivalent experience.
• 1+ year related experience preferred.
• Knowledge of equipment repair and maintenance principles.

Responsibilities

• Perform maintenance duties using established procedures as directed.
• Observe equipment for safety hazards and functional issues.
• Troubleshoot malfunctions and create a repair plan.
• Complete repairs under supervision and assist with broader team tasks.

Skills

Equipment analysis

Repair concepts

Troubleshooting

Detail oriented

Time management

Education

High school diploma or GED

Job description

Martin Marietta is seeking a Maintenance Technician to support mine and plant efficiency. Under supervision, you will perform standard maintenance, troubleshoot equipment, and develop repair plans. You may handle additional tasks to support team operations and adapt to evolving demands.

The role emphasizes safety, OSHA/MSHA compliance, and practical problem solving within a diverse, cross-functional team. A high school diploma or GED and 1+ year related experience are preferred.