Diesel Technician: Field & Shop Diagnostics

Wind River Environmental; Carver (MA); On-site; USD 52,000 - 62,000; Full time

Benefits offered by this job

Competitive pay

Overtime opportunities

Full-time year-round work

Uniforms provided

Boot stipend

DOT medical card renewals

Insurance (medical, dental, vision)

401(k) with company match

Paid holidays and PTO

Employee discounts

Growth opportunities

Job summary

Wind River Environmental is seeking experienced Diesel Technicians to keep our fleet on the road and operating safely across the region. This role focuses on hands-on diagnostics, repair, and preventive maintenance of medium and heavy‑duty trucks and specialty equipment.

You’ll troubleshoot diesel engines, hydraulics, electrical systems, and emissions equipment, coordinate parts, respond to road calls, and document work in Fleetio. CDL is preferred and a strong work ethic is essential.

Qualifications

• 5+ years of experience in diesel, fleet, or heavy equipment maintenance.
• Strong diagnostic and troubleshooting ability.
• Experience with medium/heavy-duty trucks and hydraulics systems.
• Ability to work independently and manage competing priorities.
• Welding/fabrication experience is a plus.
• CDL license strongly preferred; experience with fleet software is a plus.

Responsibilities

• Diagnose and repair diesel engines, air brake systems, hydraulics, electrical systems, and emissions equipment.
• Perform preventive maintenance and inspections on medium and heavy‑duty trucks and specialty equipment.
• Troubleshoot mechanical issues and prioritize repairs to keep equipment operational.
• Respond to road calls and breakdowns when needed.
• Coordinate parts ordering and outside vendor repairs.
• Document repairs and maintenance using Fleetio fleet management software.
• Support fleet reliability and safety initiatives as we continue improving our maintenance operations.
• Maintain compliance with DOT, OSHA, EPA, and company safety standards.

Skills

Diesel engines

Diagnostic ability

Medium/heavy-duty trucks

Hydraulic systems

Independent work

Welding & fabrication

CDL preferred

Fleet maintenance software

Job description

Wind River Environmental is seeking experienced Diesel Technicians to keep our fleet on the road and operating safely across the region. This role focuses on hands-on diagnostics, repair, and preventive maintenance of medium and heavy‑duty trucks and specialty equipment.

You’ll troubleshoot diesel engines, hydraulics, electrical systems, and emissions equipment, coordinate parts, respond to road calls, and document work in Fleetio. CDL is preferred and a strong work ethic is essential.