Mobile Diesel Technician

Allegiance Truck Centers; United States; On-site; USD 52,000 - 66,000; Full time

Benefits offered by this job

Competitive starting pay

Health benefits (Medical, Dental, VIsn

PTO including vacation, sick time, and

401(k) with company match

Training and advancement opportunities

Job summary

Allegiance Trucks is seeking a Mobile Diesel Technician to travel to customer worksites, diagnose and repair medium- and heavy-duty trucks across multiple brands. You will perform electrical, mechanical and diagnostic service, read repair orders, and complete repairs to ensure safety and reliability.

Applicants must have a valid driver’s license, a full set of personal tools, and relevant diesel/automotive certificates or hands‑on experience.

Qualifications

• Minimum 1–2 years of work experience as a Medium and/or Heavy Diesel Technician.
• Must possess a full set of personal hand tools.
• Must have, or be able to develop through training, a detailed knowledge of commercial truck and engine repair.
• Must have completed diesel/automotive certificate programs or equivalent hands‑on experience.
• Valid driver’s license and ability to travel to customer sites.

Responsibilities

• Travel to customer worksite to maintain and repair customer vehicles.
• Provide technical service on vehicles and equipment including troubleshooting, electrical and diagnostic services
• Read Repair Orders and be able to perform general and detailed repair of all trucks, engines and components
• Install injectors, pistons, liners, cam shafts, cylinder heads, rod & main bearings, oil pans, clutches, etc.
• Examine protective guards, loose bolts, and specified safety devices on trucks, and adjust as needed
• Lubricate moving parts and verify conformance to specifications
• Advise the Service staff if additional repair work is necessary
• Tag all return warranty parts
• Maintain a neat, orderly, and safe work environment
• Follow safe work practices and use safety equipment as required
• Other projects/initiatives as assigned

Skills

Positive attitude

Mechanical aptitude

Brand experience (International/Isuzu)

Diesel tech experience 1-2 yrs

Valid driver’s license

Hand tools

Truck/engine repair knowledge

Diesel/automotive certificates

Computer literacy

High School Diploma/GED

Education

High School Diploma or GED

Diesel or Automotive Certification

Tools

Hand tools set

PC basic applications

Job description

Welcome to Allegiance Trucks, where our dedication to service fuels every mile. Since our founding in March 2019, we've been on an unstoppable path of growth, acquiring 17 dealership groups and expanding to over 40 locations across ten states. Our team is as dynamic as it is diverse, united by a shared commitment to prioritize our customers, uplift one another, and foster a workplace where everyone thrives. As a leading truck dealership group, we're proud to represent top-tier brands like International, Hino, Isuzu, and Ford, providing exceptional support to the Northeast's essential trucking community. At Allegiance Trucks, we're not just moving forward – we're driving the future of trucking.

Why Allegiance Trucks?

Benefits

• Competitive starting pay
• Excellent health benefits including; Medical, Dental and Vision plans, a complimentary life insurance policy, and several other voluntary coverage options to choose from
• Generous Paid Time Off policy, including vacation, sick time and floating holidays
• 401(k) with Company match
• Support and encouragement for your continued advancement with additional training

Job Responsibilities For Mobile Diesel Technician

• Travel to customer worksite to maintain and repair customer vehicles.
• Provide technical service on vehicles and equipment including troubleshooting, electrical and diagnostic services
• Read Repair Orders and be able to perform general and detailed repair of all trucks, engines and components
• Install injectors, pistons, liners, cam shafts, cylinder heads, rod & main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change/ recharge batteries, and replace transmissions and other parts
• Examine protective guards, loose bolts, and specified safety devices on trucks, and adjust as needed
• Lubricate moving parts and drive repaired vehicle to verify conformance to specifications and verification repairs
• Advise the Service staff if additional repair work is necessary
• Tag all return warranty parts
• Maintain a neat, orderly, and safe work environment, and handle company tools properly
• Follow safe work practices and procedures, use safety equipment when required, responds to suggestions for working safely and seeks assistance when necessary
• Other projects/initiatives as assigned

Required Skills For Mobile Diesel Technician

• Positive attitude, motivated with mechanical aptitude
• Candidates with International, Isuzu, Ford, Cummins, Detroit Diesel, CAT, Allison, or other brand experience such as Freightliner, Volvo, Mack, Kenworth or Peterbilt are encouraged to apply!
• 1-2 years minimum work experience as a Medium and/or Heavy Diesel Technician
• Valid driver’s license
• Must possess a full set of personal hand tools
• Must have, or be able to develop through training, a detailed knowledge of commercial truck and engine repair
• Must have successfully completed appropriate diesel/ automotive certificate programs in repairs and service, or equivalent hands‑on experience
• Able to use a personal computer and basic applications
• Minimum of High School Diploma/ GED, Vocational or Technical certification in vehicle repair is preferred

As a proud Equal Opportunity Employer (EOE), we do not discriminate based on race, color, national origin, ancestry, citizenship status, religion, sex, sexual stereotyping, sexual orientation, gender, gender identity, gender expression, age, marital status, mental or physical disability, medical condition, genetic information, military or veteran status, pregnancy (which includes pregnancy, childbirth, or medical conditions related to pregnancy, childbirth, or breastfeeding), or any other protected characteristic. Employment may be contingent upon Allegiance’s receipt of an acceptable and job‑related drug test, motor vehicle report, and/or reference check, as applicable and permissible by law.