Heavy Equipment Mechanic

American Engineering Testing Inc•Saint Paul, MN

1d•$33 - $40

About The Position

The Heavy Equipment Mechanic is responsible for the maintenance, repair, and troubleshooting of drilling rigs, construction equipment, and other heavy machinery used in geotechnical, environmental, and materials testing operations. This role ensures that all equipment is operating safely and efficiently to support field and laboratory testing projects across multiple service lines.

Requirements

High school diploma or GED required; vocational training in diesel mechanics, heavy equipment repair, or a related field preferred.
3+ years of experience as a mechanic working with heavy equipment, drilling rigs, or construction machinery.
Strong knowledge of hydraulic systems, electrical diagnostics, and engine repair.
Ability to read and interpret technical manuals and schematics.
Must possess or obtain a valid Commercial Driver’s License (CDL) within 6 months of employment.
Welding and fabrication skills preferred.
Experience with field service work is a plus.

Nice To Haves

Strong problem-solving and troubleshooting abilities.
Ability to work independently and in a team-oriented environment.
Effective communication skills for working with engineers, technicians, and project managers.
Attention to detail and commitment to maintaining accurate service records.

Responsibilities

Troubleshoot and repair mechanical, hydraulic, pneumatic, and electrical issues on drilling rigs, loaders, excavators, generators, and other heavy equipment.
Perform scheduled maintenance, including oil changes, filter replacements, lubrication, and system diagnostics.
Conduct pre-use inspections and safety checks to ensure optimal performance.
Provide on-site support at job locations, performing emergency repairs and troubleshooting equipment failures.
Minimize project delays by ensuring rapid response to mechanical breakdowns.
Inspect, repair, and replace hydraulic components such as pumps, valves, hoses, and cylinders.
Troubleshoot and repair electrical wiring, relays, control panels, and diagnostic systems.
Perform welding, cutting, and fabrication work to repair or modify equipment components as needed.
Conduct operational tests to verify successful repairs before returning equipment to service.
Ensure all machinery meets operational and safety standards.
Maintain detailed service logs, maintenance records, and repair documentation.
Ensure compliance with company policies and industry regulations.
Work closely with engineers, technicians, and project managers to assess equipment performance.
Provide recommendations for necessary repairs, modifications, or equipment upgrades.
Follow OSHA, DOT, and company-specific safety protocols in all maintenance activities.
Conduct hazard assessments and implement corrective actions as needed.
Track parts usage and coordinate with procurement to ensure availability of necessary components and tools.