Mobile Equiptment Mechanic

Martin Marietta•Santa Margarita, CA

19h•$40 - $55•Onsite

About The Position

As a Mobile Mechanic, you will ensure the safe, efficient, and reliable operation of Martin Marietta’s diesel-powered mobile equipment across various sites. Your expert mechanical skills will support our production goals, while adhering to the company’s strong safety and compliance standards. You will diagnose, repair, maintain, and overhaul heavy-duty trucks, loaders, haulers, and other heavy mobile equipment often performing field-based repairs.

Requirements

Vocational or Technical Training
2+ years of related Mobile Equipment Maintenance experience
CAT maintenance preferred
Welding and metalworking skills
Mechanical analysis
Design tools
Mechanical controls
Troubleshooting
MSHA compliance and regulations
Problem solving
Detail oriented
Time management

Responsibilities

Diagnose and troubleshoot mechanical, hydraulic, and electrical system failures on diesel-powered heavy equipment.
Perform scheduled preventative maintenance, including oil and filter services, lubrication, and brake and driveline inspections.
Perform welding and fabrication as and when needed and adhere to Martin Marietta safety policies, procedures, and guidelines.
Oversee the major/mini mobile equipment maintenance and address the gaps to supervisor.
Rebuild components, install replacement parts, and execute intermediate repairs with minimal supervision.
Read and interpret technical manuals, schematics, and wiring diagrams to ensure accurate repairs.
Use hand and power tools, pressure and electrical test equipment to verify equipment performance and diagnose faults.
Conduct pre-shift safety inspections in accordance with MSHA and company guidelines to ensure operational readiness.
Maintain and manage parts inventories; order supplies in a timely manner to minimize downtime.
Operate haul trucks and loaders as needed to support repair and maintenance activities safely.
Mentor and train junior technicians or less-experienced mechanics as part of skills development.
Collaborate with shop supervisors to prioritize work orders and organize field maintenance tasks.
Ensure all repair documentation and inspection reports are completed accurately and submitted on time.