Diesel Mechanic Jobs in Phoenix, AZ
CalPortland
Phoenix, AZ
Job requires the following motions: climbing, bending, squatting, lifting, stretching, driving, riding, twisting, pushing/pulling of controls and riding on rough terrain. Check, prioritize and repair equipment write-ups based on safety issues, customer service issues, PM issues and less critical issues.
CalPortland
Mesa, AZ
Job requires the following motions: climbing, bending, squatting, lifting, stretching, driving, riding, twisting, pushing/pulling of controls and riding on rough terrain. Check, prioritize and repair equipment write-ups based on safety issues, customer service issues, PM issues and less critical issues.
United Rentals
Buckeye, AZ
Every day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, location, education, training, experience, skills, and ability.
CareerBuilder-Stellantis
Tempe, AZ
Tempe Chrysler Dodge Jeep Ram in Tempe, AZ is hiring Automotive Diesel Technicians to join our industry leading Service Team! The technician diagnoses, performs repairs and examines vehicle to determine if further repairs are needed/recommended.
Staff Experts, LLC
Mesa, AZ
Job Duties: Heavy Equipment Diesel Mechanic who safely performs diagnostic, maintenance and repair of heavy equipment such as, but not limited to: Haul Trucks, Water Trucks, Rubber Tire and Track Dozers, Front-End Loaders, and Motor Graders. We specialize in staffing in the areas of Engineering, Construction Management, Manufacturing, Information Technology, Aerospace & Defense, Administrative-Accounting-Finance, Call Center Operations, Life Sciences, Healthcare, Skilled Trades and Logistics.
Sun Devil Auto
$36000 - $120000
Phoenix, AZ
The Automotive Technician will be exposed to moderate to loud noises, dust, exhaust fumes, lubricants, petroleum products, vapors, caustic materials and other hazardous and non-hazardous materials. Explains technical diagnosis and needed repairs to non-mechanical individuals which may include the Store Manager, Service Consultants and/or customers.
Avis Budget Group
Tempe, AZ
Working knowledge of ASE certification areas including, but not limited to: Engine Repair, Drivetrain/Axles, Suspension/Steering, Brakes, Electrical, Heating/Air Conditioning, Engine Performance, and Light Vehicle/Diesel. As an Automotive Mechanic (B Tech), you will perform essential mechanical repairs and maintenance on a diverse fleet of newer moving vans and box trucks across multiple brands with minimal technical supervision.
United Rentals
Phoenix, AZ
The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, location, education, training, experience, skills, and ability. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.
Empire Southwest, LLC.
$28.8 - $54.32
Mesa, AZ
Empire technicians are the lifeline to our clients - trained professionals who work on machinery and equipment produced by Caterpillar, one of the leading large-scale mobile machinery manufacturers in the world. While performing the duties of this job, the employee is regularly required to sit, use hands, talk, or hear, stand, walk, reach with hands and arms, climb or balance, and stoop or kneel.
Arizona State University
Phoenix, AZ
Facilities Management, Downtown Phoenix campus, seeks General Maintenance Mechanics with maintenance backgrounds in institutional, commercial/industrial general maintenance settings to perform general maintenance of university buildings. Interior and exterior door preventative maintenance and replacement of door hardware such as flush bolts, push/pull handles, kick plates, door strikes, hinges, closers, weather stripping, smoke seals, door sweeps.
Sunbelt Rentals
$21.38 - $29.39
Phoenix, AZ
The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
Sunbelt Rentals
$26.46 - $36.37
Queen Creek, AZ
The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SBRelated experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician. * Bilingual (Spanish or Other) may be required based on location needsThe physical demands of this role require bending, squatting, crouching, reaching, lifting 50 pounds or more, and working indoors/outdoors when required by the job.
Republic Services
Phoenix, AZ
POSITION SUMMARY: With direct supervision from a Lead Technician, Maintenance Supervisor or Maintenance Manager, a Maintenance Technician B performs repair and maintenance work on diesel and non-diesel equipment and trucks including, but not limited to, chassis components, vehicle refuse bodies and control systems, hydraulic electrical, air brake systems, general engine work, HVAC components, suspension, drive train and steering systems. Ability to perform basic inspections with limited supervision in some (not all required) of the following heavy truck, or automotive systems: suspensions & steering; general engine, transmissions, brakes, electrical, hydraulics, drive train, diesel emissions.
Tempe Chrysler Dodge Jeep Ram
$44582 - $64300
Tempe, AZ
Tempe Chrysler Dodge Jeep Ram in Tempe, AZ is hiring Automotive Diesel Technicians to join our industry leading Service Team! The technician diagnoses, performs repairs and examines vehicle to determine if further repairs are needed/recommended.
Love's Travel Stops
Tolleson, AZ
With nearly 40,000 team members, travel stops are the core business along with products and services that provide value for professional drivers, fleets, traveling public, RVers, alternative energy and wholesale fuel customers. Troubleshoot and repair light mechanical issues that may include wheel-end assemblies, electrical systems, suspensions, A/C, or engine components .
Jobot
$25 - $35
Goodyear, AZ
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Herc Rentals Inc
$30 - $35
Phoenix, AZ
The primary focus of a Herc Rentals Mechanic A is to utilize their mechanical expertise to lead fleet maintenance operations needed to keep Herc Rentals equipment on the rental "ready line". Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment.
Herc Rentals Inc
$27 - $31
Apache Junction, AZ
The primary focus of a Herc Rentals Mechanic B is to utilize their mechanical knowledge to support fleet maintenance operations needed to keep Herc Rentals equipment on the rental "ready line". Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment.
Herc Rentals Inc
$30 - $35
Phoenix, AZ
Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a go-to resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.
Herc Rentals Inc
$30 - $35
Phoenix, AZ
Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a valued resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.
Herc Rentals Inc
$32 - $37
Glendale, AZ
Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. Founded in 1965, Herc Rentals is one of the leading equipment rental suppliers in North America with 2024 pro forma total revenues reaching approximately $5.1 billion.
Herc Rentals Inc
$28 - $34
Phoenix, AZ
The primary focus of a Herc Rentals Mechanic B is to utilize their mechanical knowledge to support fleet maintenance operations needed to keep Herc Rentals equipment on the rental "ready line". Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment.
Avis Budget Group
$23.69
Phoenix, AZ
Working knowledge of ASE certification areas including, but not limited to: Engine Repair, Drivetrain/Axles, Suspension/Steering, Brakes, Electrical, Heating/Air Conditioning, Engine Performance, and Light Vehicle/Diesel . Your responsibilities may include oil and fluid services, tire repairs, brake work, suspension repairs, and other routine maintenance or warranty-related repairs based on your experience level.
ALL FLEET INC
$25 - $50
Phoenix, AZ
All Fleet Inc is looking for Diesel Mechanics and Truck Technicians to add to our rapidly expanding team. Because of this, weâ€re seeking reliable, trustworthy, and experienced Diesel Engine technicians to help us keep up with our growth.
Interstate Companies
$25 - $45
Surprise, AZ
If you’ve worked on Class 8 trucks, construction equipment, agricultural machinery, or industrial diesel engines, this is a strong next step with steady hours, growth, and specialized training. Interstate Energy Systems is hiring technicians with heavy-duty diesel engine experience to service industrial and commercial generator systems.
Waste Connections
$30 - $45
Gilbert, AZ
One where self-directed, empowered employees have our trust and full support to realize their potential as they strive to make a bigger and better impact on their communities and careers every day. Employee Assistance Mental Health Program, Emergency Travel Assistance, Prepaid Legal Plan, Scholarship Opportunities for kids, Employee Stock Purchase Plan, Employee Relief Fund.
US Foods
Phoenix, AZ
Must have (3) years of verifiable hands-on experience as a heavy duty commercial diesel mechanic or reefer mechanic or a combination of both; or (2) years verifiable hands-on experience with either Diesel Mechanic Certification or TK/Carrier Refrigeration Certification or both. US Foods is one of America’s great food companies and a leading foodservice distributor, partnering with approximately 300,000 restaurants and foodservice operators to help their businesses succeed.
Interstate Companies Inc
$25 - $45
Surprise, AZ
If you’ve worked on Class 8 trucks, construction equipment, agricultural machinery, or industrial diesel engines, this is a strong next step with steady hours, growth, and specialized training. Interstate Energy Systems is hiring technicians with heavy-duty diesel engine experience to service industrial and commercial generator systems.
Interstate Companies, Inc
Surprise, AZ
If you�ve worked on Class 8 trucks, construction equipment, agricultural machinery, or industrial diesel engines, this is a strong next step with steady hours, growth, and specialized training. Interstate Energy Systems is hiring technicians with heavy-duty diesel engine experience to service industrial and commercial generator systems.
Waste Connections
$30 - $45
Phoenix, AZ
Complete required paperwork utilizing fleet maintenance software program associated with repairing vehicles, documenting parts usage, and accounting for repair times. Performs inspections, diagnosis, and repair of electrical, hydraulics, suspension brake and air systems on vehicles and equipment.
Ryder
TEMPE, Arizona
Demonstrated aptitude and applied experience in mechanical repair of automotive gas or diesel engines including:Routine preventative maintenance, which should include oil changes, brake and tire work, required. Important Note:Some positions require additional screening that may include employment and education verification; motor vehicle records check and a road test; and/or badging or background requirements of the customer to which you are assigned.
WM
$25 - $35
Phoenix, AZ
Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; + Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; + This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. + Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.
WM
$26 - $30
Mesa, AZ
Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; + Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; + This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. + Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.
Suncore
Queen Creek, Arizona
Diagnose and repair mechanical, hydraulic, and electrical issues in construction equipment such as excavators, bulldozers, loaders, and dump trucks. With responsibilities spanning everything from routine engine maintenance to hydraulic system troubleshooting, you’ll be vital to keeping our equipment operating smoothly.
Reyes Holdings
$22 - $28
Phoenix, AZ
You will use hand tools and power tools such as screwdrivers and perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery . Reyes Fleet Management is seeking a Diesel Mechanic / Fleet Technician B to help with repairs and maintenance on tractor & trailer equipment at our Martin Brower facility in Phoenix, AZ.
Reyes Holdings
$18 - $22
Phoenix, AZ
The Driver Qualification file includes: an annual motor vehicle records (MVR) check, a successfully completed DOT Physical, and Safety Performance History records request from prior employers in the last three years. + Primarily focuses on the preventative maintenance of the Fleet and Material Handling equipment of the Reyes Family of Businesses, as well as assists in the repair and diagnosis of various truck, trailer and Material Handling equipment.
Reyes Holdings
$30 - $37
Phoenix, AZ
Reyes Fleet Management is seeking a Diesel Mechanic / Fleet Technician A to help with repairs and maintenance on tractor & trailer equipment at our Martin Brower facility in Phoenix, AZ. + As a Fleet Technician, you will complete thorough documentation for work orders related to repairs and preventative maintenance using the online AssetWorks system .
Transwest Mobile Truck & Trailer
Phoenix, AZ
In this role, you will be responsible for maintaining and repairing a variety of diesel-powered vehicles and equipment, ensuring they operate at peak performance. If you have a passion for working with heavy machinery and a knack for troubleshooting complex mechanical issues, this is the perfect opportunity for you.
Heavy Duty Technologies
$70000 - $130000
Phoenix, AZ
In this dynamic role, you will be responsible for diagnosing, repairing, and maintaining diesel-powered tractors and trailers at various locations. This role is ideal for professionals passionate about diesel engine repair and maintenance, offering the flexibility of an on-call schedule and performance-based compensation.
Pavement Preservation Group
Tolleson, AZ
Our journey of excellence and commitment to top-notch asphalt preservation and repair services has reached new heights as we merge these exceptional companies into one powerhouse. Duties include, but are not limited to: Performing a variety of skilled duties which may involve inspection, diagnosis, troubleshooting, maintenance, and repair on general or heavy equipment.
TravelCenters of America
$17 - $21
Phoenix, AZ
Repairing malfunctioning parts and other mechanical or electrical equipment; Complete repairs safely, effectively and efficiently. High School Diploma or GED; Graduate of acceptable trade school or manufacturer’s technical school, or previous mechanic experience.
Truck & Trailer Repair Express
$75 - $125
Phoenix, Arizona
Perform vehicle assessments and alert dispatch on issues that will prohibit their vehicles from passing inspection. Please feel free to call Mike for more details at 888-222-7498 request a phone interview by calling.
TCI Transportation
$31.85 - $37
Phoenix, Arizona
Through personalized career path planning, skills development, and support for training and certifications, Level Up empowers our team to grow, succeed, and thrive—right here at TCI. We are looking for a Level 3 Mechanic with 3 to 5+ years' Experience - Tuesday through Saturday- 2nd Shift available - 3pm to 11:30pm - $31.85 to $37.00 per hour depending on experience.
Rush Enterprises
Phoenix, AZ
Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts. Our network of Idealease and PacLease partners allow us to offer our customers complete truck leasing and rental solutions across our network of dealerships.
Rush Enterprises
Tolleson, AZ
Diagnosis, removal and replacement of injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, changes or recharges batteries, and replaces transmissions and other parts. Our Mobile Diesel Technicians are responsible for maintaining the fleet for clients and to handle service calls at client locations, so we can provide expedited expertise directly to our customer's trucks & equipment on site.
Rush Enterprises
Mesa, AZ
With more than 200 locations and nearly 8,000 dedicated employees, Rush Enterprises operates Rush Truck Centersthe largest network of commercial vehicle dealerships in North Americacommitted to delivering exceptional customer service, personalized support, and comprehensive solutions tailored to every fleets needs. + Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts.
O&A transportation llc
Phoenix, AZ
We are a busy, well-equipped diesel truck repair shop looking for an experienced and reliable Diesel Mechanic to join our team. Diagnose and repair heavy-duty trucks (Freightliner, Volvo, Kenworth, Peterbilt, etc.).
Penske
Tempe, AZ
Willingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
STL FLEET SERVICES, INC
Phoenix, AZ
Repairing and troubleshooting major components such as engines, transmissions, and differentials, including replacing complete assemblies, turbochargers, fuel system components, etc. The associate is frequently required to use hands to touch, handle, and feel, and to reach with hands and arms.
STL FLEET SERVICES, INC
Phoenix, AZ
The associate is frequently required to use hands to touch, handle, and feel, and to reach with hands and arms. The associate must be able to regularly lift and/or move up to 50lbs/23kg and occasionally lift and/or move up to 100lbs/45kg.