Field Mechanic: Heavy Equipment & Asphalt Plant Tech

Martin Marietta Materials; Denver (CO); On-site; USD 40,000 - 57,000; Full time

Benefits offered by this job

Medical, dental and vision

Overtime pay

401(k) with company match

Job summary

Martin Marietta is seeking a Field Mechanic to perform high‑level maintenance, diagnostic troubleshooting, and repair of asphalt plant equipment, mobile heavy machinery, and on‑road assets. The job is field‑based, traveling to plant sites to maximize uptime and efficiency, all within the company’s Safety First culture.

You will diagnose and repair conveyors, shakers, pumps, engines, transmissions and hydraulic/electrical systems, using CAT ET, scanners, MIG/TIG/Stick welding, and other tools.

Qualifications

• 1+ years of heavy equipment maintenance experience with CAT/Komatsu/Volvo/John Deere.
• Asphalt experience preferred.

Responsibilities

• Inspect, diagnose, and repair asphalt plant components and conveyors.
• Perform repairs on diesel-powered mobile equipment, engines, transmissions.
• Use welding and fabrication tools for field modifications and repairs.
• Execute scheduled PMs and lubrication per manufacturer specs.

Skills

Mechanical analysis

Troubleshooting

Electrical systems

Hydraulic systems

Detail oriented

Education

Vocational training

CDL Class A

Tools

CAT ET

Scanners

Welding (MIG/TIG/Stick)

Job description

Martin Marietta is seeking a Field Mechanic to perform high‑level maintenance, diagnostic troubleshooting, and repair of asphalt plant equipment, mobile heavy machinery, and on‑road assets. The job is field‑based, traveling to plant sites to maximize uptime and efficiency, all within the company’s Safety First culture.

You will diagnose and repair conveyors, shakers, pumps, engines, transmissions and hydraulic/electrical systems, using CAT ET, scanners, MIG/TIG/Stick welding, and other tools.