In-House Fleet Mechanic | Diesel & Yard Ops

Wallace P Johnson Plumbing &; Colton (CA); On-site; USD 43,000 - 50,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement plan with company match

Overtime and performance bonuses

Job summary

Johnson Plumbing — Design Build Contractors seeks a hands-on Fleet Mechanic to maintain and repair our vehicle fleet and site equipment in Colton, CA. The role supports warehouse operations, keeps yards organized, and assists with deliveries. Full-time schedule, daytime hours, with pay in the hourly range shown.

The ideal candidate has fleet or diesel experience, strong knowledge of engines, brakes, electrical and hydraulic systems, and can safely operate diagnostic and hand tools. ASE a plus.

Qualifications

• Proven experience as a mechanic, ideally with fleet, diesel, or light/medium-duty trucks.
• Working knowledge of engine, brake, electrical, and hydraulic systems.
• Ability to use diagnostic equipment and hand/power tools safely and effectively.
• Valid driver's license with a clean driving record.
• Ability to lift 50+ lbs. and perform physical work in a shop and yard environment.
• ASE certification a plus, but not required.

Responsibilities

• Maintain and repair the company's fleet of vehicles and equipment.
• Keep the warehouse and yard clean, organized, and safe.
• Support the team with deliveries as needed.
• Ensure timely service to minimize downtime.

Skills

Fleet maintenance

Diesel engines

Diagnostics tools

Driver's license

Physical stamina

Safety-conscious

ASE certification

Tools

Diagnostic equipment

Hand tools

Power tools

Job description

Johnson Plumbing — Design Build Contractors seeks a hands-on Fleet Mechanic to maintain and repair our vehicle fleet and site equipment in Colton, CA. The role supports warehouse operations, keeps yards organized, and assists with deliveries. Full-time schedule, daytime hours, with pay in the hourly range shown.

The ideal candidate has fleet or diesel experience, strong knowledge of engines, brakes, electrical and hydraulic systems, and can safely operate diagnostic and hand tools. ASE a plus.