Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Sr. Mobile Diesel Mechanic

$32.26 - $48.41 per hour

Cox

Sr. Mobile Diesel Technician Cox Fleet is the leading provider of on‑site mobile maintenance and repair services nationwide, serving fleets across the country. Responsibilities Perform scheduled preventative maintenance ("PM"), DOT inspections, and follow‑up repairs on light, medium, and heavy‑duty vehicles in a mobile/field environment. Perform minor adjustment and repairs on various types of truck equipment including, but not limited to, electrical, brake, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions (manual and automatic), clutches, and differentials. Diagnose, adjust, and repair various types of truck equipment including electrical, brake, cooling systems, starters, alternators, air‑conditioning systems, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions, clutches, and differentials. Inspect, test, and listen to defective equipment to diagnose malfunctions using test instruments such as handheld computers and pressure gauges. Road‑test vehicles to diagnose malfunctions and ensure proper operation. Identify problems, determine accuracy and relevance of information, use sound judgment to generate and evaluate alternatives. Independently manage parts inventory for company‑issued service truck and perform periodic reconciliation. Maintain and operate company‑issued service vehicle, conduct safety checks, and perform pre‑ and post‑trip inspections. Work with and listen effectively to clients and customers to assess their needs, provide information or assistance, resolve problems, or satisfy expectations. Manage concurrent assigned tasks and prioritize work activities and time allocations effectively. Use hand tools, precision instruments, diesel tools, welding equipment, lift, and jacks. Document work according to company standards and upload pictures, parts used, and findings on repair orders using the company‑issued iOS device and proprietary TRAIT application. Accurately complete DOT forms and all other documentation in a timely manner. Work independently and manage own daily schedule. Maintain high productivity and work within or close to most standard repair times. Obtain parts from approved local and national vendors as needed. Communicate with management and support team via e‑mail or phone to obtain approvals on repair estimates and retrieve purchase order numbers or discuss repair order findings. Perform all work in compliance with organizational safety, health and environmental policies and federal regulations (OSHA, EPA, DOT). Maintain company‑issued service truck, conduct safety checks, and daily pre/post‑trip inspections. Requirements High School Diploma/GED and 3 years’ experience in a related field. A different combination such as any level degree/certification beyond a HS diploma/GED or 5 years’ experience may also be accepted. At least 3 years of experience with refrigerated equipment. Possess and supply a set of hand tools necessary to perform required job duties. OEM training and certifications are preferred. Participate in and complete all company‑required training. This position follows regulations issued by the Department of Transportation’s (DOT) Federal Motor Carrier Safety Administration (FMCSA). Candidates must successfully complete and pass a DOT‑regulated pre‑employment background screening and DOT physical prior to employment. A current and valid DOT medical card with more than four (4) months remaining until its expiration may be submitted in lieu of a DOT physical. If the card has four (4) months or less of validity, a DOT physical will be required. Due to interstate operating authority commerce regulations, candidates must be at least 21 years or older. Safe drivers needed; valid driver’s license required. Candidates must hold a valid state‑of‑residence driver’s license, obtain and maintain a Driver Qualification File. Required Certifications ASE T8 (PMI) certification ASE 608/609 certification Preferred Certifications ASE T2 (Diesel Engines) certification ASE T3 (Drivetrain) certification ASE T4 (Brakes) certification ASE T5 (Suspension) certification ASE T6 (Electrical and Electronic Systems) certification ASE T7 (HVAC) certification ASE A8 (Engine Performance) certification ASE L1 (Advanced Engine Performance Specialist) certification ASE L2 (Electronic Diesel Engine Diagnosis Specialist) certification Skills & Abilities Understand the implications of new information for both current and future problem‑solving and decision‑making. Ability to lift, bend, climb, stand, and walk for long periods of time; perform moderately heavy laboring work. Ability to exert oneself physically over long periods without tiring, including performing repetitive tasks. Communicate information in a succinct and organized manner; engage in effective two‑way communication with individuals and groups. Determine the type of tools and equipment needed. Accurately judge the relative distance of objects. Use logic and reasoning to identify strengths and weaknesses of alternative solutions, conclusions, or approaches to problems. Benefits Safe driving & tech efficiency bonuses Safety boots & safety glasses reimbursement Extreme weather gear (cold & hot) Uniforms provided with laundry service where available Take service truck home daily (stop paying for gas!) Tablet & company cellphone provided Technical training to advance your career Dedicated career path – over 50% of front‑line managers are promoted from within Health, dental, and vision insurance starts day one 401(k) matching starts after 90 days: 100% match up to 6% contribution and an additional 2% discretionary contribution by the company Accrue up to 200 hours (5 weeks) of paid time off based on tenure Tuition assistance/reimbursement Adoption/surrogacy assistance Pet insurance Multiple ERG, diversity groups, and company‑paid volunteer hours Employee discounts on vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives, and more Paid holidays, bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave Compensation Hourly pay rate is in the range of $32.26 – $48.41 per hour. The hourly base rate may vary within the anticipated range based on factors such as the ultimate location of the position and the selected candidate’s knowledge, skills, and abilities. Position may be eligible for additional compensation that may include commission (annual, monthly, etc.) and/or an incentive program. Work Authorization Applicants must currently be authorized to work in the United States for any employer without current or future sponsorship. EEO Statement Equal Opportunity Employer, including disability/vets. #J-18808-Ljbffr Cox

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Sr. Mobile Diesel Mechanic in Miami, FL vacancy
  •  ...Fleet is the leading provider of on‑site mobile maintenance and repair services...  ...repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in‑house...  .... Cox Fleet is currently hiring a Sr. Mobile Diesel Technician. The Sr. Mobile Diesel Technician... 
    Senior
    Weekly pay
    Currently hiring
    Local area

    Fleet Services by Cox Automotive

    Miami, FL
    3 days ago
  •  ...Mobile Diesel Technician Level IICox Fleet keeps your fleet moving!Headquartered in Indianapolis...  ..., painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house...  ...and repairs under the supervision of a Sr Mobile Diesel Technician or higher. The... 
    Suggested
    Weekly pay
    Currently hiring
    Local area

    Fleet Services by Cox Automotive

    Miami, FL
    5 days ago
  • $25 - $50 per hour

     ...Diesel Mechanic / Truck TechnicianAll Fleet Inc is looking for Diesel Mechanics and Truck Technicians to add to our rapidly expanding team. All Fleet Inc is specialized in Mobile Truck Repair and trailer breakdown service repair. Our service is second to none, and we... 
    Suggested
    Hourly pay

    All Fleet Services

    Miami, FL
    2 days ago
  • $26.73 - $40.1 per hour

     ...the leading provider of on-site mobile maintenance and repair...  ...painting, refurbishment, and heavy mechanical repair. We are supported by a...  ...is currently hiring a Mobile Diesel Technician Level II. The Mobile...  ...under the supervision of a Sr Mobile Diesel Technician or higher... 
    Suggested
    Hourly pay
    Currently hiring
    Local area

    Cox

    Miami, FL
    2 days ago
  • $26.73 - $40.1 per hour

    Mobile Diesel Technician Level II Headquartered in Indianapolis, Cox Fleet has grown to become...  ...repair, painting, refurbishment, and heavy mechanical repair. The company is supported by a 24...  ...and repairs under the supervision of a Sr Mobile Diesel Technician or higher. The... 
    Suggested
    Hourly pay
    Local area

    Cox

    Miami, FL
    3 days ago
  • Job Summary Cox Fleet is currently hiring a Sr. Shop Diesel Technician to join our team to support future growth of the Company. If you’...  ...Maintenance inspections, light and advanced repairs, advanced mechanical/hydraulic/electrical and electronic diagnostics, and other... 
    Senior
    Weekly pay
    Currently hiring
    Visa sponsorship

    Dormont Manufacturing Co

    Miami, FL
    2 days ago
  • $32.26 - $48.41 per hour

    A national mobile fleet services company is seeking a Sr. Mobile Diesel Technician in Florida, Miami. The role involves performing licensed DOT inspections, preventative maintenance, and advanced diagnostics on a variety of vehicles. Candidates should possess at least... 
    Senior
    Hourly pay

    Cox Automotive Inc.

    Miami, FL
    3 days ago
  • A leading fleet maintenance provider in Miami, FL is seeking a Senior Mobile Diesel Technician to perform maintenance and diagnostics on various truck equipment. The ideal candidate should possess a High School Diploma/GED and 3 years of relevant experience, preferably... 
    Senior

    Fleet Services by Cox Automotive

    Miami, FL
    3 days ago
  • Sr Diesel Technician - Miami Date: Jul 30, 2026 Location(s): Miami, FL, US, 33186 Company...  ...but not limited to electrical, mechanical, fluid powering or hybrid applications....  ...Automotive Technology, Diesel Technology) Mobile Crane Inspector Certification FS Fluid... 
    Senior
    Full time
    For contractors
    Local area
    Relocation

    NextEra Energy Resources

    Miami, FL
    2 days ago
  • $30 - $45 per hour

     ...maximizing customer uptime through preventative maintenance, mechanical repairs, mobile services, roadside assistance, and full-service repair. Our...  ...for We are seeking a highly skilled and experienced Mobile Diesel Technician with a minimum of 5 years in the diesel repair... 

    Epika Fleet Services

    Miami, FL
    5 days ago
  • $32.26 - $48.41 per hour

    Cox is seeking a Sr. Mobile Diesel Technician in Miami, Florida. The role involves performing maintenance and repairs on light, medium, and heavy-duty vehicles in a mobile field environment. Candidates must have a High School Diploma/GED and at least three years of experience... 
    Hourly pay
    Daily paid

    Cox

    Miami, FL
    3 days ago
  • Epika Fleet Services in Miami, Florida, seeks a skilled Mobile Diesel Technician with at least 5 years of diesel repair experience. You will be responsible for diagnosing and repairing diesel engines and providing on-site customer service. Benefits include competitive pay... 

    Epika Fleet Services

    Miami, FL
    5 days ago
  • $26.73 - $40.1 per hour

    Cox Automotive Inc. is looking for a Mobile Diesel Technician Level II in Miami, FL. This role involves performing DOT inspections and maintenance...  ...should have a High School Diploma and some experience in mechanics. Benefits include health insurance from day one and a pay... 
    Hourly pay

    Cox Automotive Inc.

    Miami, FL
    3 days ago
  • A leading commercial vehicle service provider in Miami is hiring a Mobile Technician. The role involves performing repairs and diagnostics on vehicles, maintaining safety and cleanliness, and documenting all work. Ideal candidates have two or more years of related experience... 

    Nextran Truck Centers

    Miami, FL
    3 days ago
  • Dormont Manufacturing Co is looking for a Sr. Shop Diesel Technician to support our operations in Miami, Florida. This role involves performing...  ...DOT inspections, preventative maintenance, and advanced mechanical repairs. The ideal candidate will have extensive experience... 
    Senior

    Dormont Manufacturing Co

    Miami, FL
    2 days ago
  •  ...International Trucks is seeking experienced A Level technicians to join our Miami location. You will diagnose, troubleshoot, and perform mechanical repairs on International brand medium to heavy-duty trucks, with duties including road tests and collaboration with parts and... 
    Senior

    Rechtien Trucks

    Miami, FL
    2 days ago
  •  ...Job Description Job Description Must have experience in mechanical repairs and maintenance for Generators, Chillers, and Trucks. This position requires transporting Heavy equipment and maintaining a fleet. Must have experience in loading chillers and generators onto... 

    National NNL Group Inc

    Miami, FL
    18 days ago
  •  ...Diesel Truck MechanicWe are looking for a Diesel Truck Mechanic for our Miami/Fort Lauderdale Maintenance Shop. The Truck Mechanic is responsible for coordinating...  ...monitoring the maintenance and repair of various types of mobile equipment in the Company's shop or on public... 
    Flexible hours
    Shift work
    Night shift

    Titan America

    Miami, FL
    2 days ago
  • $28 - $32 per hour

     ...Diesel MechanicWe are seeking an experienced Diesel Mechanic to support our overnight operations at a heavy industrial site. This role is responsible for the inspection...  ..., and repair of diesel-powered equipment and mobile fleet vehicles used in cement, aggregates, or... 
    Hourly pay
    Contract work
    Temporary work
    Shift work
    Night shift

    Aerotek

    Miami, FL
    3 days ago
  • $28 - $40 per hour

    Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for waste collection operations. Diesel Mechanics are responsible for diagnosing mechanical issues, performing preventative maintenance,... 
    Hourly pay
    Full time
    Relocation package
    Shift work
    Night shift
    Afternoon shift

    Waste Management

    Miami, FL
    4 days ago
  •  ...Diesel Mechanic (Service Tech III)If you'd like the chance to make your mark with the world's largest equipment rental provider, come build your future with United Rentals!As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs... 

    United Rentals

    Miami, FL
    1 day ago
  • $32.26 - $48.41 per hour

    A leading fleet maintenance provider in Miami is hiring a Sr. Shop Diesel Technician to perform inspections and advanced diagnostics on diesel vehicles. The role requires at least 5 years of experience and ASE certification within 18 months. Responsibilities include preventive... 
    Senior
    Hourly pay

    Cox Automotive Inc.

    Miami, FL
    3 days ago
  •  ...Diesel MechanicThe Diesel Mechanic supports the Supervisor and the Royal Caribbean Maintenance Team by performing duties delegated to them, ensuring all maintenance and repair tasks are completed to company standards. As part of the RCMT, mechanics are trained specialists... 

    Hosco

    Miami, FL
    5 days ago
  •  ...chance to make your mark with the world’s largest equipment rental provider, come build your future with United Rentals! As a Diesel Mechanic (Service Tech III), you’ll use your skills to perform maintenance and repairs on complex equipment in a safe and professional... 
    Hourly pay

    United Rentals

    Miami, FL
    4 days ago
  • $26.73 - $40.1 per hour

     ...the leading provider of on-site mobile maintenance and repair...  ...painting, refurbishment, and heavy mechanical repair. We are supported by a...  ...Fleet is currently hiring a Shop Diesel Technician II to join our...  ...repairs under the supervision of a Sr Shop Diesel Technician or... 
    Hourly pay
    Weekly pay
    Currently hiring

    Cox

    Miami, FL
    4 days ago
  •  ...systems (including regeneration systems), intake systems, electrical systems, brake systems, HVAC systems and lift-gate hydraulic, mechanical and electrical systems.Follow procedures including documenting all work performed on work orders.Learn and develop efficiency in... 
    Work at office
    Local area
    Night shift
    Afternoon shift

    Sysco

    Miami, FL
    5 days ago
  •  ...Diesel Mechanic $1500 Sign on Bonus Guardian Fleet Services is seeking a skilled Diesel Mechanic to join our team. The successful candidate will work collaboratively to inspect, diagnose, and repair a variety of vehicles, including tow trucks and wreckers with gas... 
    Temporary work
    Relocation package

    Guardian Fleet

    Miami, FL
    1 day ago
  •  ...About the Job We are currently seeking an experienced and talented Mechanic to join our team. * Call (***) ***-**** now to initial phone interview or for additional information. Diesel Mechanic Responsibilities: Running diagnostic tests on vehicles. Analyzing... 
    Full time
    Part time
    Flexible hours

    The Haines Group

    Miami, FL
    1 day ago
  •  ...Heavy Equipment Diesel Mechanic- ExperiencedGlobal Contracting Group, LLC. is a large-scale earth moving company. We work all over the Southeast in mining operations, golf course building and maintenance, as well as complete site development. We are seeking a Full-Time... 
    Full time

    Global Contracting Group LLC

    Miami, FL
    5 days ago
  •  ...Stay current with technical changes. Proficient knowledge of mechanical, electrical, and hydraulic systems. Maintains current...  ...lubrication systems on all equipment Able to climb onto or down from mobile construction equipment, typically 3-4 feet of climbing, for... 
    Local area
    Flexible hours
    Night shift
    Weekend work
    Day shift

    Dobbs Equipment, LLC

    Miami, FL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Sr. Mobile Diesel Mechanic. Be the first to apply!