Heavy Diesel Mechanic with a sign on bonus

MaineGuide; Portland (ME); On-site; USD 40,000 - 57,000; Full time

Benefits offered by this job

Sign-on bonus

Job summary

Garbage to Garden in Portland, ME is seeking a Heavy-Duty Diesel Fleet Mechanic to keep our trucks on the road and operating at peak performance. This in-person role emphasizes safety, problem-solving, and high-quality workmanship within a community-focused fleet.

The ideal candidate has 1–3 years of experience on heavy diesel equipment, strong troubleshooting skills, and is comfortable using modern diagnostic tools. A $3500 sign-on bonus accompanies a $35.00 per hour pay and on-site work.”

Qualifications

• Valid driver’s license required; CDL preferred or willingness to obtain.
• High school diploma or GED.
• 1–3 years experience working on heavy diesel equipment.
• Must provide own basic mechanic’s hand tools; specialty tools and diagnostic equipment are supplied by the company.

Responsibilities

• Inspect and repair diesel engines, transmissions and heavy equipment.
• Diagnose mechanical, electrical, hydraulic, brake, suspension, and drive systems using diagnostic equipment.
• Perform preventive maintenance and repairs as directed; complete work orders and maintain records.
• Respond to roadside breakdowns and perform field repairs as needed.
• Maintain a clean, safe work environment and comply with safety policies.

Skills

Heavy diesel experience

Troubleshooting

Diesel engines

Electrical systems

Hydraulic systems

Diagnostics equipment

Independent worker

Education

High school diploma or GED

Tools

Mechanic hand tools

Job description

Company Overview

Garbage to Garden is a locally inspired, community-driven organization dedicated to sustainable waste management and composting solutions. Since 2012, we have been providing innovative curbside composting services that transform food scraps into high-quality soil amendments, supporting local gardens and ecosystems. Our team is passionate about environmental stewardship and making a positive impact in our communities.

Job Description

We're looking for a skilled, dependable Heavy-Duty Diesel Fleet Mechanic to join our growing team in Portland. This is an excellent opportunity for a self-motivated professional who takes pride in keeping a fleet safe, reliable, and operating at peak performance. The ideal candidate has a strong work ethic, exceptional attention to detail, and a positive, team-oriented attitude. Success in this role requires strong troubleshooting and problem-solving skills, a commitment to safety and quality workmanship, and a dedication to delivering reliable repairs that keep our trucks on the road and our operations running smoothly.

Key Responsibilities

• Perform routine inspections, preventive maintenance, and major/minor repairs on diesel engines, transmissions and heavy equipment.
• Diagnose and repair mechanical, electrical, hydraulic, drivetrain, brake, suspension, steering, exhaust, and air systems using modern diagnostic equipment.
• Inspect, troubleshoot, repair, rebuild, and replace engines, transmissions, hydraulic components, hoses, and other critical vehicle systems.
• Perform maintenance and repairs identified through Driver Vehicle Inspection Reports (DVIRs), scheduled maintenance programs, or as directed by the Maintenance Manager.
• Conduct diagnostic testing, test drive vehicles when necessary, and accurately identify the root cause of mechanical issues.
• Complete tire service, brake replacements, fluid changes, and other preventive maintenance tasks to maximize vehicle reliability and safety.
• Inspect all completed work to ensure repairs meet company quality and safety standards before returning vehicles to service.
• Respond to emergency roadside breakdowns and perform field repairs as needed.
• Accurately complete work orders, maintenance records, inspections, and parts documentation using company systems.
• Safely handle hazardous materials and follow all lockout/tagout procedures, OSHA regulations, and company safety policies.
• Maintain compliance with DOT requirements and ensure all fleet equipment is safe, reliable, and road-ready.
• Maintain a clean, organized, and safe work environment.
• Perform other duties as assigned.

Qualifications

• Valid driver's license required; CDL preferred or willingness to obtain.
• High school diploma or GED
• 1-3 years experience working on heavy diesel equipment
• Must provide own basic mechanic's hand tools. Specialty tools and diagnostic equipment are supplied by the company.

Knowledge, Skills & Abilities

• Experience repairing and maintaining heavy-duty diesel trucks or fleet equipment.
• Strong knowledge of diesel engines, hydraulic systems, electrical systems, air brakes, suspensions, drivetrains, and vehicle diagnostics.
• Ability to troubleshoot and repair complex mechanical and electrical issues efficiently.
• Experience using computerized diagnostic equipment.
• Ability to work independently while collaborating effectively with the maintenance team.
• Strong organizational skills and attention to details

Physical Requirements

• Ability to lift, carry, push, and pull up to 75 pounds safely.
• Ability to stand, walk, bend, stoop, kneel, crouch, twist, and reach for extended periods.
• Work in varying weather conditions and shop environments.
• Must be able to safely operate shop equipment and power tools.

Join us in keeping our fleet running smoothly while contributing to a greener future! We value proactive problem-solvers who thrive in hands-on environments and are eager to maintain the highest standards of safety and quality. This paid position offers a $3500 sign on bonus along with an exciting opportunity to develop your skills while supporting a community-focused mission.

Pay: $35.00 per hour

Work Location: In person