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Diesel Mechanic

Pratt And Sons Inc

Rensselaer, NY 12144 • $72,000 to $84,300 / yr • 10/24/2026

Job Description

Job Description

Drill Mechanic (Field Service)

Position overview

We are hiring a Field Drill Mechanic to keep our drill rigs and support equipment running on job sites across New York State and New England. You will diagnose and repair diesel engines, electrical systems and hydraulic systems, working from schematics and your own assigned service truck.

This is a hands-on, travel-heavy role for a self-directed mechanic who can troubleshoot in the field and get crews back to work.

Key responsibilities

  • Diagnose, repair and rebuild diesel engines on drill rigs, compressors, generators and support equipment.
  • Read and interpret electrical schematics to troubleshoot wiring, sensors, controls, starting and charging systems.
  • Read and interpret hydraulic schematics to troubleshoot and repair pumps, motors, valves, cylinders and hoses.
  • Perform scheduled preventive maintenance, inspections and fluid service to reduce downtime.
  • Respond to breakdowns on active job sites and make field repairs safely and efficiently.
  • Fabricate or modify parts as needed, including basic welding and cutting.
  • Keep accurate service records, parts usage and time logs.
  • Order parts and coordinate with the shop, vendors and site supervisors.
  • Maintain your service truck, tools and inventory in clean, organized, road-ready condition.
  • Follow all company, site and OSHA safety requirements.

Required qualifications

  • Proven experience as a heavy equipment, diesel or drill rig mechanic.
  • Strong knowledge of diesel engines, including diagnostics, repair and overhaul.
  • Ability to read and work from electrical schematics.
  • Ability to read and work from hydraulic schematics.
  • Own set of hand tools appropriate for heavy equipment repair.
  • Valid driver's license with a clean driving record.
  • Willingness to travel regularly and stay overnight when jobs require it.
  • Ability to work independently with minimal supervision.

Preferred qualifications

  • Experience with drill rigs (geotechnical, environmental, or foundation drilling).
  • Class A or Class B CDL.
  • Diesel or heavy equipment technician certification, or completion of a trade program.
  • Welding and fabrication experience.
  • Familiarity with electronic engine diagnostic software and laptops.
  • OSHA 10 or OSHA 30 certification.

Travel and vehicle

You will be assigned your own company service truck to drive to job sites and carry tools and parts. Travel is a core part of this role.

Territory includes:

  • New York City (all five boroughs)
  • New York State
  • Connecticut
  • Massachusetts
  • Vermont
  • Maine

Multi-day trips with overnight stays may be required. Candidates must be comfortable driving in dense urban traffic and on rural roads in all seasons.

Working conditions and physical requirements

  • Work outdoors on active construction and drilling sites in heat, cold, rain and snow.
  • Lift and carry up to 50 lbs regularly; heavier with assistance or equipment.
  • Kneel, crawl, climb and work in tight or elevated spaces.
  • Exposure to noise, dust, fuel, oil and hydraulic fluid.
  • Wear required PPE, including hard hat, safety glasses, steel-toe boots and hearing protection.
  • Schedule may include early starts, long days and on-call emergency repairs.

Compensation and benefits

  • Pay: [hourly range in USD, based on experience]
  • Overtime available
  • Per diem and lodging covered for overnight travel
  • Assigned company service truck and credit card
  • [Health, dental and vision insurance]
  • [Paid time off and holidays]
  • [Retirement plan]
  • [Tool allowance]
\nCompany Description

Walter S. Pratt & Sons, Inc. proudly represent over twenty major manufacturers, supplying equipment in the field of construction, manufacturing, chemical, petroleum and solar energy. We provide air compressors, rock drills, pumps, generators, all terrain fork lifts, abrasive cleaning equipment and much more.

Our rental equipment is delivered and used to all parts of New York State, as well as into the states of Massachusetts, Vermont, New Hampshire, Maine, Connecticut, Rhode Island, New Jersey and Pennsylvania.

Company Description

Walter S. Pratt & Sons, Inc. proudly represent over twenty major manufacturers, supplying equipment in the field of construction, manufacturing, chemical, petroleum and solar energy. We provide air compressors, rock drills, pumps, generators, all terrain fork lifts, abrasive cleaning equipment and much more.\r\n\r\nOur rental equipment is delivered and used to all parts of New York State, as well as into the states of Massachusetts, Vermont, New Hampshire, Maine, Connecticut, Rhode Island, New Jersey and Pennsylvania.