Diesel Fleet Maintenance Supervisor

Mohr Talent; Franklin (OH); On-site; USD 70,000 - 90,000; Full time

Job summary

MOHR Talent in Franklin, Ohio, is seeking a hands-on Diesel Fleet Maintenance Supervisor to lead its truck-maintenance operation. This working-leader role keeps a busy fleet of commercial trucks, trailers, and related equipment safe, reliable, and ready for service.

The ideal candidate combines strong diesel-maintenance and diagnostic experience with the ability to lead technicians, set repair priorities, and step into hands-on mechanical work when needed.

Qualifications

• Commercial truck, diesel, fleet, or heavy-equipment maintenance experience.
• Strong hands-on diesel diagnostic and troubleshooting abilities.
• Direct brake-repair experience, preferably including commercial air-brake systems.
• Leadership experience as a maintenance supervisor, shop foreman, lead diesel technician, or senior mechanic responsible for directing work.
• Knowledge of preventive maintenance, commercial-vehicle inspections, work orders, and service documentation.
• Ability to organize competing priorities while remaining actively involved in repairs.
• Strong communication, judgment, organization, and follow-through.
• Ability to safely use standard mechanical tools and equipment and lift up to 50 pounds.
• Flexibility to work occasional nights, weekends, or additional hours when operational needs require.

Responsibilities

• Lead and coordinate daily shop workflow, including preventive maintenance, inspections, breakdowns, and urgent repairs.
• Supervise, support, and develop technicians working on diesel trucks, trailers, brakes, tires, engines, and related equipment.
• Perform and oversee hands-on diagnostics, troubleshooting, and mechanical repairs.
• Monitor fleet condition and address mechanical and safety concerns before they affect operations.
• Maintain accurate work orders, service records, and preventive-maintenance documentation.
• Coordinate parts, supplies, inventory, outside vendors, and third-party repair services.
• Communicate equipment status, major repairs, downtime, and maintenance priorities to management.
• Maintain a clean, organized, and safe shop while reinforcing company and DOT compliance requirements.

Skills

Diesel maintenance

Fleet maintenance

Leadership

Diagnostic troubleshooting

Brake repair

Tools

Fleet maintenance software

Job description

A growing recycling and environmental-services organization is seeking a hands-on Diesel Fleet Maintenance Supervisor to lead its truck-maintenance operation. This working-leader role is responsible for keeping a busy fleet of commercial trucks, trailers, and related equipment safe, reliable, and ready for service.

The ideal candidate combines strong diesel-maintenance and diagnostic experience with the ability to lead technicians, establish repair priorities, and step into hands-on mechanical work when needed.

What You Will Be Doing

Lead and coordinate daily shop workflow, including preventive maintenance, inspections, breakdowns, and urgent repairs.

Supervise, support, and develop technicians working on diesel trucks, trailers, brakes, tires, engines, and related equipment.

Perform and oversee hands-on diagnostics, troubleshooting, and mechanical repairs.

Monitor fleet condition and address mechanical and safety concerns before they affect operations.

Maintain accurate work orders, service records, and preventive-maintenance documentation.

Coordinate parts, supplies, inventory, outside vendors, and third-party repair services.

Communicate equipment status, major repairs, downtime, and maintenance priorities to management.

Maintain a clean, organized, and safe shop while reinforcing company and DOT compliance requirements.

What We Are Looking For

Commercial truck, diesel, fleet, or heavy-equipment maintenance experience.

Strong hands-on diesel diagnostic and troubleshooting abilities.

Direct brake-repair experience, preferably including commercial air-brake systems.

Leadership experience as a maintenance supervisor, shop foreman, lead diesel technician, or senior mechanic responsible for directing work.

Knowledge of preventive maintenance, commercial-vehicle inspections, work orders, and service documentation.

Ability to organize competing priorities while remaining actively involved in repairs.

Strong communication, judgment, organization, and follow-through.

Ability to safely use standard mechanical tools and equipment and lift up to 50 pounds.

Flexibility to work occasional nights, weekends, or additional hours when operational needs require.

Preferred Qualifications

Experience maintaining roll-off, refuse, recycling, vocational, or mixed commercial-truck fleets.

EPA Universal Certification, ASE Medium Heavy Truck certifications, CDL, DOT inspection qualification, or similar credentials.

Experience with fleet-maintenance software, preventive-maintenance scheduling, parts inventory, and outside repair vendors.

Why This Opportunity

Lead an essential maintenance operation with a direct impact on fleet safety and uptime.

Remain hands‑on with diesel equipment while guiding and developing a maintenance team.

Join a stable, family‑owned organization with a long history in the recycling industry.

Diesel Fleet Maintenance Supervisor

Franklin, Ohio | On Site | $70,000 to $90,000 Base | Benefits

A growing recycling and environmental-services organization is seeking a hands-on Diesel Fleet Maintenance Supervisor to lead its truck-maintenance operation. This working-leader role is responsible for keeping a busy fleet of commercial trucks, trailers, and related equipment safe, reliable, and ready for service.

The ideal candidate combines strong diesel-maintenance and diagnostic experience with the ability to lead technicians, establish repair priorities, and step into hands‑on mechanical work when needed.

What You Will Be Doing

• Lead and coordinate daily shop workflow, including preventive maintenance, inspections, breakdowns, and urgent repairs.

• Supervise, support, and develop technicians working on diesel trucks, trailers, brakes, tires, engines, and related equipment.

• Perform and oversee hands‑on diagnostics, troubleshooting, and mechanical repairs.

• Monitor fleet condition and address mechanical and safety concerns before they affect operations.

• Maintain accurate work orders, service records, and preventive-maintenance documentation.

• Coordinate parts, supplies, inventory, outside vendors, and third-party repair services.

• Communicate equipment status, major repairs, downtime, and maintenance priorities to management.

• Maintain a clean, organized, and safe shop while reinforcing company and DOT compliance requirements.

What We Are Looking For

• Commercial truck, diesel, fleet, or heavy-equipment maintenance experience.

• Strong hands‑on diesel diagnostic and troubleshooting abilities.

• Direct brake-repair experience, preferably including commercial air‑brake systems.

• Leadership experience as a maintenance supervisor, shop foreman, lead diesel technician, or senior mechanic responsible for directing work.

• Knowledge of preventive maintenance, commercial-vehicle inspections, work orders, and service documentation.

• Ability to organize competing priorities while remaining actively involved in repairs.

• Strong communication, judgment, organization, and follow-through.

• Ability to safely use standard mechanical tools and equipment and lift up to 50 pounds.

• Flexibility to work occasional nights, weekends, or additional hours when operational needs require.

Preferred Qualifications

• Experience maintaining roll‑off, refuse, recycling, vocational, or mixed commercial‑truck fleets.

• EPA Universal Certification, ASE Medium Heavy Truck certifications, CDL, DOT inspection qualification, or similar credentials.

• Experience with fleet-maintenance software, preventive‑maintenance scheduling, parts inventory, and outside repair vendors.

Why This Opportunity

• Lead an essential maintenance operation with a direct impact on fleet safety and uptime.

• Remain hands‑on with diesel equipment while guiding and developing a maintenance team.

• Join a stable, family‑owned organization with a long history in the recycling industry.

MOHR Talent is an equal‑opportunity employer and complies with all applicable federal, state, and local nondiscrimination laws. We provide equal employment opportunities regardless of race, color, religion, sex, national origin, age, disability, marital status, sexual orientation, gender identity, genetic information, military/veteran status, or any other protected status. If you believe you have been discriminated against or have concerns about our compliance, please contact our Human Resources department at [e-mail]

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Job Summary

Published: 9/8/2026

Type: Direct Hire

Location: Franklin, Ohio

Category: Maintenance / Mechanic

At MOHR Talent, your progress is our passion. We are a national, minority‑owned firm committed to empowering diverse talent. Our team provides personalized, growth‑driven solutions whether you are looking for a new career move or eager to drive your enterprise further.

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