Service Technician / Mechanic (Diesel, Hydraulics) - Tampa, FL

ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers. If you have the required skill set, education requirements, and experience, please click the submit button and follow the next steps.
Unless specifically stated otherwise, this role is "On-Site" at the location detailed in the job post.


Custom Truck One Source (CTOS) 7906 Baseline Court, Tampa, FL 33637

Monday to Friday, 7:00am to 3:30pm
CTOS offers pay based on experience, healthcare, 401K match, Paid Vacation, Sick and Holidays, tool discount, STEP Technician training program and more.
Rebuilding America Starts Here

At Custom Truck One Source (CTOS) 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 or related 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
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
Compensation & Benefits

Competitive pay based on experience
Health benefits
401(k) with company match
Paid time off (Vacation, Sick and Holidays)
Tool discount program
STEP Technician Training Program and career advancement opportunities