Heavy-Duty Diesel Technician — Diagnostics, Welding & 3+yr
$30 - $70 per hourMasterTech
Phoenix, United States | Posted on 05/25/2026 MasterTech is on the search for Diesel Mechanics in Phoenix, AZ. The successful Mechanic will be responsible for the rebuilding, maintenance, diagnostics, and repair of specialized heavy-duty equipment in shop. This includes mining and drilling equipment, construction/earthmoving, diesel trucks, etc. Compensation: $30.00 - $70.00/hour based on experience. 100% employer paid medical, dental, and vision coverage, along with life, and AD&D insurance. 401k retirement plan, matching up to 6%. $300.00 per month tool allowance. Per diem options, up to $150.00/day. Weekly pay. Shift Schedule Options: 10 on 4 off 9 on 5 off 8 on 6 off Key Qualifications: 3 or more years of experience working on heavy equipment (drilling, earth moving, construction, mining, agricultural, etc.) Excellent understanding of hydraulic, electrical, and mechanical systems. Proficiency troubleshooting issues and using diagnostic software. Experience with welding and fabrication. #J-18808-Ljbffr MasterTech
$52k - $93.6k
...We are seeking a skilled and experienced Heavy Duty Diesel Mechanic to join our team, responsible... ...High School Diploma or GED. A minimum of 3 years of experience in heavy-duty... ...including advanced diesel systems. Strong diagnostic skills, with the ability to troubleshoot...SuggestedRemote workFlexible hours- ...Arizona Truck A/C & Repair is Hiring Heavy‐Duty Diesel Technician – Phoenix, AZ area (Shop & Mobile)... ...techs What You’ll Do: Perform diagnostics, preventive maintenance, and full... ...customers Must‐Have Qualifications: ~3+ years experience with heavy‐duty...SuggestedTemporary work
$28 - $38 per hour
...learn more. What You Will Do Perform diagnostic, maintenance and repair of heavy equipment such as, but not limited... ..., and boom trucks. Perform welding such as: Carbon arc, Plasma, Mig, Tig... ...mentor other employees. Perform other duties as required. What You Bring To Freeport...SuggestedLive inShift workDay shift- ...mechanic service provider in Phoenix is seeking an experienced Heavy Duty Diesel Mechanic. This role involves diagnosing and repairing heavy-... ...emphasis on safety and efficiency. Candidates should have at least 3 years of experience and strong knowledge of diesel engines....SuggestedRemote workFlexible hours
- Overview We are seeking a skilled and dedicated Heavy Duty Diesel Mechanic to join our team in Phoenix, AZ. If you have a passion for working... ...and related systems. Diagnose mechanical issues using diagnostic tools and equipment, including refrigeration (reefer) systems...SuggestedRelocation packageFlexible hours
$35 per hour
Job Title Heavy Civil Mechanic (Yellow Iron Equipment... ..., and repair diesel engines, hydraulics, electrical... ...Operate equipment for diagnostic and testing purposes.... ...maintenance tracking systems. Welding and fabrication... ...insurance 401(k) with 3% employer match Paid...Hourly payFull timePart timeRelocation packageMonday to FridayShift work$32.45 - $37.1 per hour
Saia is looking for a skilled technician for vehicle maintenance and repairs based in Phoenix, Arizona. You will perform essential repairs... ...work in the United States. A minimum of 2 years experience in diesel mechanics is preferred. Join our team and enjoy a competitive pay...Hourly pay- Interstate PowerSystems is currently seeking a Service Technician for its Surprise, Arizona location. The successful candidate will diagnose... ...safety and quality, the role involves routine maintenance of heavy-duty trucks, as well as repairs on hydraulic and electrical systems...
$28 - $38 per hour
...A leading mining company in Arizona is seeking a skilled Mechanic to perform diagnostics and repairs on heavy equipment in a safe and collaborative environment. Candidates should have two years of relevant experience and a strong mechanical aptitude. The role offers competitive...Hourly pay- ...Oldcastle Infrastructure is looking for a Heavy Equipment / Diesel Mechanic to join their team in Phoenix... ...candidate will perform a variety of duties in both shop and field environments,... ...Qualifications include a valid driver’s license, welding experience, and the ability to lift up...
$37.44k - $66.56k
...About the job Travel Heavy Duty Tire Technician Summary Only candidates with their own tire and wheel equipment for roadside or on-location... ...with tire safety standards and tire mounting equipment. ~3+ years of experience in heavy-duty tire repair. ~ CDL (Commercial...Remote workFlexible hours- ...Heavy Equipment Diesel Mechanic - Phoenix 1 Location: Phoenix, Arizona Reports To: Shop Manager... ...Qualifications / Requirements: Previous welding experience preferred. Previous... ...DOT 5-Panel Drug Screen Fit for Duty Baseline Physical Paid Orientation...Temporary work
$50 - $70 per hour
...Mechanics Hub is seeking experienced Field Service Technicians in Phoenix, AZ, to conduct inspections, diagnostics, and repairs on Heavy-Duty Equipment. Candidates should have a minimum of 10 years of field experience or 5 years in a shop setting. The role offers competitive...Hourly payRelocation package- ...Resources, a CRH company, is seeking a Heavy Equipment / Diesel Mechanic to join our team. The ideal... ...this role will perform a wide range of duties in a shop and field environment. This... ...breakdowns Complete preventive maintenance Weld and fabricate on equipment and tooling...Permanent employmentTemporary workLocal area
$32 - $38 per hour
...Join Us as a Mobile Diesel Mechanic/Technician! About Kooner Fleet... ...: Sunday- Thursday, 3:00PM-12:00AM... ...preventative maintenance, diagnostics, and repairs on Class... ...tools, power tools, and welding equipment to get the... ...move, and position heavy equipment or...Weekly pay- ...have an Immediate Opening for a Diesel Mechanic with at least 3 YEARS experience required to operate... ...TRACTORS, TRAILERS, Forklifts. Welding a plus. This is not A Light Duty Diesel Position, knowledge of... ...(***) ***-**** Diesel mechanic, heavy equipment, CAT, Cummins, Mobile...Local areaImmediate startWeekend workAfternoon shift
- OLDCASTLE INFRASTRUCTURE, INC. is seeking a Heavy Equipment / Diesel Mechanic in Phoenix, Arizona. This role involves maintaining a fleet of heavy... ...The ideal candidate should have a valid driver's license, welding experience, and tools. Benefits include competitive pay,...
- Transwest Mobile Truck & Trailer is seeking a skilled Heavy Duty Diesel Mechanic in Phoenix, AZ. You'll maintain and repair diesel-powered vehicles, troubleshoot mechanical issues, and ensure peak performance. The ideal candidate possesses a high school diploma, experience...
$39.11 per hour
...Diesel Mechanic Requisition Id: 387892 Business... ...with certification in heavy-duty truck/trailer... ...driver's license ~ Basic welding skills (Oxy/Acetylene,... ...diesel engine system diagnostics and preventive maintenance for tractor technicians Able to diagnose and...Monday to FridayShift workNight shiftWeekend workAfternoon shift- ...Golf Car & Small Engine Technician is responsible for the... ...required General Duties Perform other duties... ...equivalent required ~2–3 years of experience... ...electrical systems and diagnostics Ability to read and... ...Yamaha, or similar Welding or fabrication experience...Flexible hours
- ...Diesel Mechanic Technician - Phoenix, AZ Pavement Marking LLC is seeking a skilled... ...and specialized mechanical duties, including troubleshooting,... ...Perform vehicle diagnostics and troubleshoot various equipment... ...air-based braking systems Welding, cutting and fabrication...
$32.45 - $37.1 per hour
Saia Inc. is seeking a Diesel Mechanic in Phoenix, Arizona, to perform maintenance, repair, and diagnostics on various vehicles and equipment. Responsibilities include repairing powered tractors and vehicle systems, documenting maintenance tasks, and collaborating in complex...Hourly pay- ...all required repairs on diesel equipment (i.e., tractors... ...certifications. Performs other duties as assigned. Qualifications Must have (3) years of verifiable hands‑on experience as a heavy‑duty commercial diesel... ...Certification or both. Diagnostic and troubleshooting...Contract workInternshipFlexible hoursNight shift
$37.44k - $66.56k
A leading remote mechanic service provider is seeking a Heavy Duty Tire Technician to perform inspections and repairs on heavy-duty vehicles including trucks and buses. Candidates should have experience in tire repair, a high school diploma, and the ability to navigate...Remote work- ...Job Description Job Description We are looking for a Heavy Truck Mechanic to join our team! You will be responsible for repairing... ...motor vehicles Perform routine vehicle maintenance Use diagnostic tools to test vehicle components Perform quality inspections...Monday to Friday
$24.79 - $30.99 per hour
TEC Equipment is looking for a skilled technician in Phoenix, Arizona, to perform preventative maintenance and repairs on heavy-duty trucks. Responsibilities include diagnosing issues, executing routine maintenance, and ensuring compliance with safety regulations. Candidates...- Assemblysystems is seeking a Heavy-Duty Truck Assembler in Surprise, Arizona. The role involves assembling, modifying, and customizing heavy-duty trucks to meet operational requirements. Ideal candidates will have experience in automotive assembly, with strong mechanical...
$24.79 - $30.99 per hour
...equipment provider is seeking a Service Technician 1 in Phoenix, AZ. The role involves conducting... ...maintenance, and repairs on heavy-duty trucks. Candidates should have at least... ...months of experience and proficiency in diesel engine repairs. This position offers a base...- ...Heavy-Duty Technician RWC Group is growing, and we're looking for an experienced Heavy-Duty Technician with advanced diagnostic and troubleshooting abilities to join our team. If you're passionate about solving complex problems, delivering top-quality repairs, and...Afternoon shift
$27 - $45 per hour
...Service Technician (Heavy Equipment Diesel Technician) This individual will be responsible for the effective repair of machinery and components at... ...opportunities to grow within the organization Specific Duties Include: Diagnose, inspect, recondition, repair, assemble...Weekend work
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