Heavy Duty Truck Technician Jobs
Heavy Duty Truck Technician jobs are open across freight, construction, municipal fleets, and agriculture at every level from entry-level to master technician, with specializations in diesel engine diagnostics, preventive maintenance, and electrical systems. Find a role that fits below and apply directly.
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Ozinga Renewable Energy Logistics (OZREL)Location: Phoenix, AZ 85034
Job Type: Full-Time
Pay Range: $25.00–$40.00 per hour, based on skills, experience, and qualifications
Schedule: Four-Day Workweek | Friday–Monday | PM Shift with Flexible Start Times
Required: Minimum Class B CDL without an automatic transmission restriction | Minimum 1 year of hands-on mechanical experience
Build Your Career with OZREL
Ozinga Renewable Energy Logistics (OZREL) is seeking motivated, dependable, and mechanically skilled individuals to join our Phoenix fleet maintenance team.
Whether you're an experienced heavy-duty technician or a mechanically inclined individual looking to advance your career, we want to hear from you.
OZREL operates a fleet of heavy-duty commercial tractors and trailers powered by compressed natural gas (CNG) and renewable natural gas (RNG), supporting specialized transportation operations throughout the greater Phoenix area.
We believe that mechanical aptitude, diagnostic ability, problem-solving skills, and a strong work ethic are just as important as years of experience.
We are willing to hire and train the right individuals based on their current abilities, mechanical background, and potential.
Compensation & Technician Levels
We offer a three-level technician pay structure designed to recognize demonstrated technical abilities, experience, and professional development.
Level 1 – Maintenance Technician$25.00–$30.00 per hour
Ideal for individuals with 1–2 years of hands-on mechanical experience or transferable skills from automotive, agricultural, industrial, or heavy equipment maintenance.
Responsibilities may include:
- Performing preventive maintenance, oil changes, lubrication, and filter replacements.
- Conducting basic tractor and trailer inspections.
- Assisting with brake, suspension, tire, and general mechanical repairs.
- Learning commercial vehicle diagnostic procedures and equipment.
- Working alongside experienced technicians to develop troubleshooting and repair skills.
- Maintaining accurate service records and a clean, safe work environment.
Level 2 – Fleet Technician$30.00–$35.00 per hour
Ideal for technicians capable of independently completing routine maintenance, mechanical repairs, and basic to intermediate diagnostic work.
Responsibilities may include:
- Independently performing preventive maintenance and mechanical repairs.
- Diagnosing and repairing air brake, suspension, steering, and electrical systems.
- Troubleshooting common engine and drivetrain issues.
- Performing tractor and trailer inspections.
- Using diagnostic software, scan tools, and service information to identify equipment problems.
- Identifying potential equipment failures before they result in unplanned downtime.
Level 3 – Advanced Diagnostic Technician$35.00–$40.00 per hour
Ideal for experienced technicians with strong diagnostic and troubleshooting capabilities who can independently identify and resolve complex mechanical and electrical issues.
Responsibilities may include:
- Diagnosing complex engine performance and electronic control system issues.
- Troubleshooting Cummins natural gas engines and related components.
- Diagnosing electrical, pneumatic, hydraulic, and drivetrain problems.
- Using electronic diagnostic software, including Cummins INSITE or equivalent systems.
- Performing advanced repairs on commercial tractors and trailers.
- Providing technical guidance and training to less experienced technicians.
- Assisting maintenance management with identifying recurring equipment failures and improving fleet reliability.
Technician level and starting compensation will be determined by demonstrated diagnostic abilities, mechanical skills, qualifications, and experience—not simply years worked in the industry.
Work Schedule
OZREL offers a consistent four-day workweek with flexible PM shift start times.
- Workdays: Friday, Saturday, Sunday, and Monday.
- Days Off: Tuesday, Wednesday, and Thursday.
- Shift: Afternoon/evening (PM).
- Start Times: Flexible, based on operational requirements and employee availability.
- Employment: Full-time.
- Additional hours or overtime may be required based on operational needs.
This schedule provides three consecutive days off each week while allowing flexibility in afternoon and evening start times.
Key Responsibilities
Depending on experience and assigned technician level, responsibilities may include:
- Inspect, diagnose, maintain, and repair heavy-duty commercial tractors and trailers.
- Perform scheduled preventive maintenance, including oil changes, lubrication, filters, and fluid inspections.
- Diagnose and repair mechanical, electrical, pneumatic, and hydraulic systems.
- Troubleshoot engines, cooling systems, air brakes, suspensions, steering, and drivetrain components.
- Inspect and repair trailer systems, including brakes, lighting, suspension, tires, and related equipment.
- Perform vehicle inspections and support compliance with applicable DOT and FMCSA regulations.
- Perform annual DOT inspections when appropriately qualified.
- Use diagnostic software, scan tools, wiring diagrams, and manufacturer service information.
- Maintain and repair CNG/RNG-powered vehicles in accordance with applicable safety procedures and training.
- Identify mechanical issues before they result in major equipment failures.
- Operate the company service truck and respond to equipment breakdowns and field repairs as assigned.
- Conduct diagnostic and post-repair road tests of commercial vehicles.
- Maintain accurate work orders, repair records, and parts documentation.
- Maintain shop equipment, personal tools, service vehicles, and assigned inventory.
- Communicate equipment conditions and repair status to maintenance management, dispatch, and operations personnel.
- Follow established maintenance procedures and company safety standards.
- Maintain a clean, organized, and professional work environment.
Minimum Qualifications – Required
- Minimum 1 year of hands-on mechanical experience. Candidates with 1–2 years of experience are encouraged to apply.
- Valid Class B Commercial Driver's License (CDL) or higher, without an automatic transmission restriction.
- Must be qualified to operate a manual-transmission commercial vehicle.
- CDL requirement is mandatory because technicians must operate OZREL's manual-transmission service truck and conduct commercial vehicle diagnostic and post-repair road tests.
- Basic understanding of mechanical systems, preventive maintenance, and troubleshooting procedures.
- Demonstrated mechanical aptitude and ability to identify and diagnose equipment problems.
- Ability to safely operate hand tools, power tools, and shop equipment.
- Ability to read and follow service instructions, maintenance procedures, and safety guidelines.
- Basic computer skills or willingness to learn electronic maintenance and diagnostic systems.
- Strong communication skills and ability to work independently and as part of a team.
- Dependable attendance, strong work ethic, and willingness to learn.
- Must possess or be willing to obtain the personal tools necessary for assigned maintenance and repair responsibilities.
Applicants who do not currently possess the required CDL without an automatic transmission restriction will not be considered.
Preferred Qualifications
The following qualifications are beneficial but not required:
- Class A CDL without an automatic transmission restriction.
- Two or more years of heavy-duty commercial vehicle maintenance and repair experience.
- Experience maintaining or repairing commercial tractors and trailers.
- Experience with Cummins engines, particularly natural gas engine platforms.
- Familiarity with CNG/RNG-powered commercial vehicles.
- Experience with Cummins INSITE or similar diagnostic software.
- Knowledge of commercial vehicle electrical systems and wiring diagrams.
- Experience with air brakes, ABS, suspension, and drivetrain systems.
- Experience with Allison transmissions.
- Experience maintaining tanker trailers.
- ASE Medium/Heavy Truck certifications.
- Qualifications to perform annual DOT inspections.
Previous CNG/RNG experience is not required. We are willing to train motivated individuals who demonstrate mechanical ability, sound judgment, and a commitment to learning.
What Makes a Successful OZREL Technician?
We value technicians who:
- Take pride in their work and understand the importance of completing repairs correctly.
- Demonstrate curiosity and a willingness to investigate the root cause of mechanical problems.
- Focus on diagnosing issues rather than simply replacing parts.
- Recognize the importance of preventive maintenance and equipment reliability.
- Work safely and follow established procedures.
- Communicate clearly and professionally.
- Take ownership of assigned responsibilities.
- Are willing to ask questions, accept guidance, and develop new skills.
- Understand that dependable equipment is essential to our transportation operations.
You do not need to know everything on your first day. You do need to be dependable, mechanically inclined, safety-conscious, and willing to learn.
Work Environment & Physical Requirements
- Work in a commercial truck maintenance environment in Phoenix, Arizona.
- Exposure to outdoor weather conditions, including extreme summer heat.
- Exposure to moving mechanical equipment, vehicle fluids, shop chemicals, and varying noise levels.
- Frequent standing, walking, bending, reaching, and working around commercial vehicles.
- Occasional climbing, kneeling, crouching, and working underneath equipment.
- Ability to lift and carry up to 55 pounds frequently and up to 100 pounds occasionally, with appropriate assistance or lifting equipment when required.
- Ability to safely operate shop tools, diagnostic equipment, and vehicle controls.
- Local travel required for equipment inspections and field repairs.
- Ability to work flexible schedules and overtime when operational needs require.
Reasonable accommodations may be made to enable qualified individuals to perform essential job functions.
Benefits
OZREL offers competitive hourly compensation and a comprehensive benefits package, including:
- Hourly compensation from $25.00 to $40.00 based on technician level and qualifications.
- Medical insurance.
- Dental insurance.
- Vision insurance.
- Life insurance.
- 401(k) retirement plan.
- Company 401(k) matching.
- Paid time off.
- On-the-job training and professional development opportunities.
- Opportunities to gain experience with CNG/RNG-powered commercial vehicles.
- Opportunities for advancement based on demonstrated technical abilities and performance.
Why Join OZREL?
At Ozinga Renewable Energy Logistics, we recognize that our technicians are critical to the success of our transportation operations.
We are committed to developing a maintenance team built on technical ability, accountability, safety, and continuous improvement.
Whether you have one year of mechanical experience or are already capable of diagnosing complex commercial vehicle problems, we offer an opportunity to contribute, learn, and grow.
We hire for ability, attitude, and potential—not just years of experience.
If you enjoy working with your hands, solving mechanical problems, and keeping commercial equipment operating safely and reliably, we encourage you to apply.
Apply today and build your career with OZREL in Phoenix, Arizona.
Ozinga Renewable Energy Logistics is an Equal Opportunity Employer.
Job Type: Full-time
Pay: $25.00 - $40.00 per hour
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Vision insurance
Application Question(s):
- Do you have any experience working on CNG commercial truck tractors
Experience:
- Heavy duty engine repair: 1 year (Preferred)
- Mechanical knowledge: 1 year (Preferred)
License/Certification:
- CDL B (Preferred)
Shift availability:
- Night Shift (Preferred)
- Day Shift (Preferred)
Ability to Commute:
- Phoenix, AZ 85034 (Required)
Work Location: In person
Heavy Duty Truck Technician Jobs by Experience Level
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Find JobsHeavy Duty Truck Technician Job Market
Who's Hiring
- Southern Tire Mart22
- Performance Truck3
- Premier Truck3
- Advantage Truck3
- Wallwork Truck Center3
What Employers Look For
The qualifications that appear most often in heavy duty truck technician jobs.
- Diesel engine diagnosis and repair using manufacturer-specific software
- ASE certification in one or more medium/heavy truck categories
- Experience with air brake systems, DOT inspection procedures, and hydraulics
- Ability to read and interpret wiring diagrams and technical service manuals
- CDL Class A or B license or willingness to obtain one within 90 days
- Proficiency with electronic diagnostic tools such as Cummins Insite or Detroit Diesel DiagnosticLink
Tips for Your Heavy Duty Truck Technician Job Search
List every certification on your resume
ASE certifications, CDL endorsements, and manufacturer-specific credentials like Cummins or Detroit Diesel training signal competence before an interview. List the certification number, issuing body, and expiration date so hiring managers can verify them without asking.
Quantify your diagnostic efficiency on paper
Employers want to know how fast you work and how accurately. Instead of 'performed preventive maintenance,' write how many units you serviced per week and what your comebacks rate looked like. Concrete output numbers separate experienced technicians from vague resumes.
Apply early to roles that fit
Migrate Mate lists heavy duty truck technician openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target fleet size when filtering openings
A 20-truck regional carrier and a national fleet operation run very different shops. Regional fleets often cross-train technicians across systems, while large fleets tend to specialize by component. Decide which environment fits your experience before you apply, so your cover letter reflects that.
Prepare for a hands-on skills assessment
Many employers give candidates a shop test before a formal offer, asking you to diagnose a fault code, perform a brake inspection, or demonstrate a torque procedure. Brush up on the systems most common to the fleet type you're interviewing with, particularly air brakes and DEF systems.
Negotiate shift differential and tool allowances
Night and weekend shifts carry a pay differential at most shops, and many employers offer an annual tool allowance or reimbursement program. Ask about both during the offer stage, before you accept, since these benefits vary widely and are rarely listed in the job posting.
Heavy Duty Truck Technician Jobs: Frequently Asked Questions
Which companies are hiring the most heavy duty truck technicians?
Southern Tire Mart, Performance Truck, and Premier Truck are hiring the most heavy duty truck technicians right now, with openings concentrated in Texas, Michigan, and Indiana, based on current listings on Migrate Mate as of November 2026. Fleet operators, municipal transit agencies, and national logistics carriers consistently post the highest volume of openings.
How many heavy duty truck technician jobs are remote?
About 9% of heavy duty truck technician openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most shop roles. The positions most likely to offer remote flexibility are technical trainer roles, warranty administrator positions, and field service technician jobs that dispatch from a home location.
How do you become a heavy duty truck technician?
Most heavy duty truck technicians start with a diesel technology program at a community college or vocational school, which typically combines classroom instruction with hands-on shop time. After completing the program, candidates pursue ASE medium and heavy truck certifications to demonstrate competency to employers. Entry-level technicians often begin as lube technicians or shop helpers, working alongside experienced mechanics to build diagnostic skills before advancing to full technician roles.
Can I get hired as a heavy duty truck technician with little experience?
Yes, many shops hire entry-level candidates as preventive maintenance technicians or apprentices and train them on the job. Holding a diesel technology certificate, even without years of shop experience, signals foundational knowledge and makes you competitive for those roles. Employers in markets with technician shortages are especially open to candidates who demonstrate mechanical aptitude and a willingness to pursue ASE certification once hired.
What does the heavy duty truck technician interview process look like?
The process usually starts with a phone screen from the shop foreman or HR covering your certifications, the systems you've worked on, and your availability for shifts. A shop visit follows, where you may tour the facility and walk through your diagnostic approach on a hypothetical fault scenario. Many employers conclude with a practical skills assessment before extending an offer, particularly for roles involving specialized systems like emissions controls or hydraulics.
Where can I find and apply to heavy duty truck technician jobs?
You can find and apply to heavy duty truck technician jobs on Migrate Mate, which lists current openings from employers across the United States. Find roles that fit your certifications, preferred fleet type, and location, then apply directly to each listing from the page.
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