Diesel Mechanic / Technician – All Levels

Custom Truck One Source; Orlando (FL); On-site; USD 30,000 - 47,000; Full time

Benefits offered by this job

401(k) with company match

Paid time off

STEP Technician Training Program and职业

Job summary

Custom Truck One Source, Orlando, FL, is seeking an experienced Service Technician / Diesel Mechanic with 5+ years of experience repairing medium- and heavy-duty trucks. You will diagnose, repair, and maintain truck chassis, diesel engines, hydraulics, electrical systems, and truck-mounted equipment.

This full-time, non-exempt position offers competitive pay, 401(k), PTO, safety training, and opportunities for career advancement through our STEP Technician program.

Qualifications

• At least 5+ years of experience working on medium- and heavy-duty trucks.
• Strong diagnostic skills and hands-on mechanical expertise.
• Proficient with diagnostic software and scan tools.
• Valid driver’s license and ability to supply own tools.

Responsibilities

• Diagnose, repair, and replace worn components on vocational and utility trucks.
• Perform preventative maintenance and inspections.
• Troubleshoot mechanical, hydraulic, and electrical systems.
• Service boom, bucket, digger, dump, and forestry equipment.
• Use diagnostic software and scan tools to identify faults.
• Maintain accurate service and repair records.
• Submit work orders and track repair costs.
• Follow safety procedures and attend monthly safety meetings.
• Perform additional duties as assigned.

Skills

Diesel engine diagnostics

Electrical systems

Hydraulics

Preventative maintenance

Diagnostic software

Education

High school diploma or equivalent

Tools

Cummins INSITE

OEM diagnostics tools

Electrical and hydraulic troubleshooting

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Diesel Mechanic / Technician – All Levels

Full Time Non-Exempt [Hourly] Technical Orlando, FL, Orlando, FL, US

• Conveniently located one mile from Orlando International Airport

Rebuilding America Starts HereAt Custom Truck One Source (CTOS) — www.customtruck.com — we design, assemble, sell, rent, and service trucks, cranes, and heavy equipment. We proudly support some of the nation’s largest utilities, telecom, construction, forestry, oil, and rail companies.

Position Overview

We are seeking an experienced Service Technician / Diesel Mechanic with at least 5+ years of experience working on medium- and heavy-duty trucks. This role requires strong diagnostic skills, hands‑on mechanical expertise, and the ability to efficiently identify and repair a wide range of equipment issues.

Technicians will work on truck chassis, diesel engines, hydraulics, electrical systems, and truck‑mounted utility equipment.

Key Responsibilities

• Diagnose, repair, and replace worn or damaged components on vocational and utility trucks
• Perform preventative maintenance and detailed inspections
• Troubleshoot mechanical, hydraulic, and electrical systems
• Service truck‑mounted equipment including boom trucks, bucket trucks, diggers, dump trucks, service trucks, forestry equipment, and aerial devices
• Use diagnostic software and scan tools to identify faults and performance issues
• Complete and maintain accurate service and repair records
• Submit work orders for approval and ensure repair costs are tracked accurately
• Follow all safety procedures and attend monthly safety meetings
• Perform additional duties as assigned

Core Competencies

• Strong diesel engine diagnostics and repair (mechanical & electrical)
• Preventative maintenance and visual inspections
• Proficient with diagnostic software and scan tools
• Ability to interpret fault codes, engine data, and system performance
• Working knowledge of diesel engines, drivetrain, hydraulics, and electrical systems

Technical Experience

• Cummins INSITE diagnostic software
• OEM and aftermarket diagnostic tools
• Electrical and hydraulic troubleshooting

Basic Qualifications

• High school diploma or equivalent
• Experience with diesel, medium/heavy-duty trucks, or related equipment (construction, agriculture, military)
• General mechanical aptitude (hydraulics, electrical, heavy equipment)
• Basic computer skills and ability to document repair activity
• Valid driver’s license
• Must supply own tools

Preferred Qualifications

• Vocational/Technical training or Military Wheeled Mechanic experience
• 3+ years of utility truck or heavy equipment repair experience
• CDL Class A or B (preferred)

Work Schedule & Physical Requirements

• Monday–Friday, day shift; overtime as needed (occasional Saturdays)
• Ability to lift and move tools/equipment
• Frequent bending, stooping, kneeling, and standing
• High level of manual dexterity required
• Competitive pay based on experience
• 401(k) with company match
• Paid time off Vacation, Sick, Holidays
• STEP Technician Training Program and career advancement opportunities

Custom Truck One Source is an Equal Opportunity Employer and provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

Please note that we do not offer sponsorship for work authorization. Only candidates authorized to work in United States without the need for sponsorship will be considered for this position.