Job Description

Field Mechanic III

Position Summary:

Travel to various locations to diagnose and perform complex maintenance and repair work on vehicles, machinery, and heavy-duty equipment in the field and on job sites. Conduct visual inspections, perform preventative maintenance, and fuel off-site equipment. This is a safety-sensitive position subject to random drug and alcohol testing.

Supervision Received and Exercised:

• Receive direction from supervisory or management staff
• May provide technical and functional guidance to mechanical maintenance staff

Essential Functions:

• Diagnose and perform complex repairs on vehicles, machinery, and heavy-duty field equipment
• Lubricate and fuel equipment; perform minor field repairs such as adjusting tracks, repairing hydraulic hoses, and changing teeth
• Assist in training less experienced mechanics; provide guidance on maintenance procedures and techniques
• Inspect and diagnose mechanical, electrical, and hydraulic issues; report findings to management
• Conduct diagnostics on electronic fuel systems and computer-controlled engines
• Perform precision measurements and calibrations on equipment and tools
• Diagnose and repair transmissions and differential assemblies
• Replace components, perform engine tune-ups, rebuild engines, and conduct safety inspections
• Perform welding and fabrication on damaged frames and specialized equipment
• Estimate time, materials, and equipment needed for tasks; recommend requisitions
• Interpret blueprints, wiring diagrams, and hydrostatic systems
• Operate shop machinery including lathes, presses, grinders, and blasters
• Maintain records of preventive maintenance; input data and prepare reports
• Drive commercial vehicles for delivery, pickup, and road testing
• Perform emergency roadside diagnostics and repairs

Supplemental Functions:

• Maintain cleanliness and general upkeep of the shop
• Lead and coordinate mechanical maintenance staff as needed
• Perform other related duties as assigned

Minimum Qualifications:

Education & Experience:

• High school diploma or GED
• Two (2) years of technical training in automotive maintenance and mechanical repair
• Three (3) years of experience in minor and major automotive maintenance and repair

Additional Requirements (Division-Specific):

• Landfill Division: Valid NM CDL (Class A or B) with Hazardous Materials Endorsement; City Operator’s Permit within 6 months
• Clean City Division: Valid NM CDL (Class A or B); City Operator’s Permit within 6 months

Preferred Knowledge:

• Mechanical inspection and repair techniques for internal combustion and diesel engines
• Operation of automotive and heavy equipment systems
• Electronic fuel and computer-controlled systems
• Electrical and hydraulic systems
• Safety practices and occupational hazards

Preferred Skills & Abilities:

• Perform complex mechanical repairs and diagnostics
• Operate automotive and mechanical repair equipment
• Diagnose and repair hydraulic, electrical, and mechanical systems
• Conduct tune-ups and electronic component repairs
• Work independently and follow instructions
• Communicate clearly and maintain effective working relationships
• Perform job functions with or without reasonable accommodation

Working Conditions:

Environment:

Field-based; exposure to noise, dust, grease, fumes, and heavy equipment

Physical Requirements:

Moderate lifting and carrying; bending, stooping, kneeling, crawling; prolonged standing; operating motorized equipment

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