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

Mobile Diesel Mechanic II

Fleet Services by Cox Automotive

Mobile Diesel Technician II

Cox Fleet keeps your fleet moving! Headquartered in Indianapolis, Cox Fleet has grown to become one of the largest fleet maintenance companies in the country. Cox Fleet is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site fleet service for light medium, and heavy-duty trucks and trailers. Cox Fleet also services customers utilizing its 50+ nationwide service centers; each offering accident repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house call-center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime.

Cox Fleet is currently hiring a Mobile Diesel Technician II. The Mobile Diesel Technician II will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and advanced repairs, advanced mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. Heavily relied upon for advanced diagnostics and triage of complicated repairs by Mobile Diesel Technician I/II. Considered the Lead on jobsites by customers and Technicians. A successful Mobile Diesel Technician II complies with all company policies and achieves high level performance metrics.

Duties:

  • 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 the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Diagnose, adjust, and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • 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 to ensure that they are working properly.
  • Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
  • Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation.
  • Maintain and operate company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections of vehicle.
  • Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
  • Manage concurrent assigned tasks, making effective judgments as to prioritizing work related activities and time allocations.
  • Use hand tools, precision instruments, as well as Diesel tools, welding equipment, lift and jacks.
  • Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders ("RO") using company-issued iOS device and our proprietary TRAIT application.
  • Accurately complete DOT forms and all other forms of documentation in timely fashion.
  • Work with a high degree of independence and manage own daily schedule.
  • Maintain a high level of productivity and be able to work within or close to most Standard Repair Times.
  • Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and 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. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years' experience in a related field.
  • 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-in company required training
  • This position follows regulations issued by the Department of Transportation's (DOT) Federal Motor Carrier Safety Administration (FMCSA). Candidate must be able to 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 leu of a DOT physical. If the DOT medical card has four (4) months or less of validity remaining, 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. Candidate must hold a valid state-of-residence driver's license, be able to obtain and maintain their Driver Qualification File.

Required Certifications or Obtained Within 18 Months:

  • 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)
  • 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; ability to perform moderately heavy laboring work Ability to exert oneself physically over long periods of time without tiring, which may include performing repetitive tasks. Communicates information (for example, facts, ideas, or messages) in a succinct and organized manner. Engages in effective two-way communication with individuals and groups. Ability to determine the type of tools and equipment needed. Ability to accurately judge which of several objects is closer or farther away from the observer, or the distance between an object and the observer. Use logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

Why Cox Fleet?

Weekly pay get paid every Friday for added convenience and financial flexibility Safe driving & tech efficiency bonuses Safety boots & safety glasses reimbursement Extreme weather gear (cold & hot) Uniforms provided with laundry service where available Take the service truck home daily (stop paying for gas!) Tablet & company cellphone provided Technical training provided to advance your career Dedicated career path Over 50% of our front-line managers are promoted from within Benefits: Health, dental, vision insurance starts DAY ONE of employment. 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 your tenure with the company. Tuition Assistance/Reimbursement Adoption/Surrogacy assistance Pet Insurance Multiple ERG, diversity groups, and company paid volunteer hours. Employee discounts on new vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives and much more.

Fleet Services by Cox Automotive
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Mobile Diesel Mechanic II in Edison, NJ vacancy
  • $45 - $60 per hour

     ...Job Description Job Description We're seeking a Mobile Diesel Mechanic to join our team! In this role, you will be responsible for inspecting, diagnosing, repairing, and maintaining motorcoaches and other commercial vehicles at customer locations and in the field... 
    Suggested
    Hourly pay
    Temporary work
    Work at office
    Remote work
    Flexible hours
    Night shift

    ABC Companies

    Edison, NJ
    17 days ago
  •  ...IT Specialist II, IT Service Delivery Reports to: Senior Manager, IT Service Delivery Compensation: $75K/yr with Bonus Potential FLSA...  ...resolve issues with desktops, laptops, portable Macintosh systems, and mobile devices. Configure and support iPhone and iPad devices. Assist... 
    Suggested
    Full time
    Temporary work
    Work at office
    Remote work
    Shift work

    Dormont Manufacturing Company

    Hillside, NJ
    3 days ago
  • $43 per hour

     ...hiring a Permanent Full Time Experienced Mobile Diesel Technician to support our Truck Fleet in...  ..., NJ Hear it from a Torque Mobile Mechanic Technician Here: Technician Positions...  ...customer. Act as a mentor for the SM II level. Ryder is proud to be an Equal... 
    Suggested
    Hourly pay
    Permanent employment
    Full time
    Work experience placement
    Local area
    Immediate start
    Flexible hours
    Shift work
    Weekend work

    Ryder

    South Plainfield, NJ
    2 days ago
  • $24 - $53 per hour

     ...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... 
    Suggested
    Hourly pay

    United Rentals

    Edison, NJ
    15 hours ago
  • $30 - $36 per hour

     ...Description Position at Swift Transportation Lead Diesel Mechanic Location: 943 Omar Ave. Avenel, NJ 07001 Pay: $ 30-36 (Overtime After 40 Hours ) Shift: Monday - Friday 7:30 am - 4:00 pm Requirements Valid Drivers License... 
    Suggested
    Local area
    Immediate start
    Monday to Friday
    Shift work

    Swift Transportation

    Avenel, NJ
    3 days ago
  • $35 - $43 per hour

     ...Diesel Technician/Mechanic Woodbridge, NJ Amerit Fleet Solutions, a leader in fleet maintenance across the U.S., is hiring a skilled Diesel Technician...  ...Working Conditions This role involves working in a mobile and or shop environment that may include exposure to dust,... 
    Weekly pay
    Night shift

    Amerit Fleet Solutions

    Woodbridge, NJ
    2 days ago
  • $42 - $46 per hour

     ...Automotive Diesel Mechanic We're looking for an experienced Diesel Mechanic to join our New Jersey/NY-based fleet service team. If you're a pro with diesel and gas trucks who wants to work for a stable, high-paying operation we want to talk. Schedule: Full-time,... 
    Weekly pay
    Full time
    Local area
    Monday to Friday
    Day shift
    Afternoon shift

    WORKFORCE

    Elizabeth, NJ
    2 days ago
  •  ...About the job IT User Support Specialist IT User Support Specialist II needs 5+ years experience IT User Support Specialist II requires:...  ...laptops, VDI, desktops, tablets/iPads, printers, messaging and mobile devices, and MIFI Install, configure, and troubleshoot Windows... 
    Work at office
    Remote work

    Global Channel Management

    Woodbridge, NJ
    3 days ago
  • $20 per hour

    Overview: $20.00 per hour   Six Flags is currently hiring Small Engine Mechanic in our landscaping department! With over 500 acres to maintain and keep presentable for our guests, landscaping is no easy feat! You will be part of an dedicated, hardworking team that ensures... 
    Hourly pay
    Currently hiring
    Flexible hours
    Night shift

    Six Flags Great Adventure

    Woodbridge, NJ
    15 hours ago
  •  ...Diesel Truck Mechanic K.W Rastall Oil is currently seeking a full time mechanic for our North Brunswick, NJ location. Duties include working on fuel delivery vehicles. Maintains diesel equipment operation by completing inspections and preventive maintenance requirements... 
    Full time
    Local area

    K W Rastall

    North Brunswick, NJ
    1 day ago
  • $68k - $79k

     ...Job Description We have several openings available for Experienced Diesel Mechanics in the Linden, NJ area to perform repairs on a fleet of semi-trucks, trailers, and buses. Technicians should have 3 - 5 years of experience performing diesel repairs. Key Responsibilities... 
    Monday to Friday
    Shift work

    Pros Mechanics Recruitment Firm

    Linden, NJ
    2 days ago
  • $22.4 - $31.35 per hour

     ...of an organization that values continuous improvement, teamwork, and excellence in every aspect of our business. Overview: The Mechanic conducts general repairs and maintenance on company vehicles and equipment. Responsibilities: Perform preventative... 
    Full time
    Temporary work
    Part time
    Second job
    Local area
    Flexible hours

    United Site Services

    Old Bridge, NJ
    2 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

    New Brunswick, NJ
    4 days ago
  • $40k - $100k

     ...Experienced Diesel Technician Location: South Brunswick, NJ Are you a skilled diesel technician looking for a long-term career...  ...~5+ years of experience as a diesel technician, fleet mechanic, heavy equipment mechanic, or equivalent. ~ Advanced diagnostic... 
    Hourly pay

    Campbell Supply Co

    Colonia, NJ
    2 days ago
  • $27 - $38 per hour

     ...Job Description Diesel Truck and Trailer Mechanics are needed in Rahway New Jersey to join a national fleet. This opening provides an opportunity for growth, training, and advancement. Compensation: ~$27.00 - $38.00/hour ~ Weekly Pay ~ PTO, Holidays... 
    Weekly pay
    Monday to Friday
    Shift work
    Afternoon shift

    MasterTech Vehicle Protection Program

    Rahway, NJ
    2 days ago
  • $30 - $45 per hour

     ...We are looking for a talented Diesel Technician to join our growing Fleet Maintenance Department at our Carteret, NJ shop. Why Pyle? ~ Pay Rate: $30.00 - $45.00 per hour based upon experience and skillset ~$5.00 per hour shift differential ~ Weekly pay... 
    Hourly pay
    Weekly pay
    Shift work
    Night shift

    A. Duie Pyle

    Carteret, NJ
    4 days ago
  •  ...POSITION SUMMARY The primary responsibility of the Deisel Mechanic is to oversee and carry out the maintenance of Driving Academy's...  ...communication skills. Extensive knowledge of all aspects of diesel vehicle maintenance and repair Proficient with related tools... 
    For contractors
    Apprenticeship

    Driving Academy

    Linden, NJ
    2 days ago
  •  ...Company and OSHA Standards Requirements: Prior experience repairing forklifts and/or heavy equipment Working knowledge of mechanical, electrical, and hydraulic systems Experience as a road mechanic a plus Welding / fabricating experience Exceptional... 
    Temporary work

    Eastern Lift Truck CO

    Piscataway, NJ
    1 day ago
  • Job ID: 24758440Reference Number: 25-00150Title: IT SpecialistLocation: Iselin, NJ, 08830Posted Date: 2025-02-25Company: HAN Staffing IT Specialist

    HAN Staffing

    Iselin, NJ
    3 days ago
  •  ...INTERNAL WORKDAY CAREER SITE ( Join Our Community of Food People! Mechanic will be responsible for the troubleshooting, repair and...  ...diagnose, rebuild, replace and complete all required repairs on diesel equipment (i.e., tractors, trailers, bobtails, reefers, lift gates... 
    Contract work
    Internship
    Flexible hours
    Night shift

    US Foods

    Perth Amboy, NJ
    4 days ago
  • $28 - $35 per hour

     ...Position Summary Diesel & Trailer Technicians/Mechanics - Keasbey, NJ. $28.00 - $35.00 hr | Weekly Pay | Full Benefits within 30 Days | $500 Sign...  .... Our role is onsite, outdoors, working out of our Mobile Truck at this Hughson location. Pay & Schedule... 
    Weekly pay
    Relocation package
    Shift work
    Weekend work

    Amerit Fleet Solutions

    Keasbey, NJ
    2 days ago
  • $68k - $79k

     ...Experienced Diesel Mechanic We have several openings available for Experienced Diesel Mechanics in the Linden, NJ area to perform repairs on a fleet of semi-trucks, trailers, and buses. Technicians should have 3 - 5 years of experience performing diesel repairs. Key... 
    Shift work

    Pros Mechanics Recruitment Firm

    Linden, NJ
    4 days ago
  • Job ID: 27141059Reference Number: 26-00068Title: IT Data SpecialistLocation: Iselin, NJ, 08830Posted Date: 2026-01-16Contact: Deepak KumarContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing Role 4: IT Data SpecialistMount Laurel, NJ - ...

    HAN Staffing

    Iselin, NJ
    3 days ago
  •  ...or replacing as required. Ability to identify and diagnose mechanical and electrical issues. Maintains brake, electrical and hydraulic...  ...OSHA standards. Experience, Education, Requirements: ASE Diesel Certification helpful (not required). PA State Inspection... 
    Hourly pay

    Proficient Auto Logistics

    Bound Brook, NJ
    15 hours ago
  • $40 - $50 per hour

     ...Diesel Technician Ford Power Stroke Company: Maplecrest Ford Lincoln of Union Location: Union, NJ Employment Type: Full-Time Compensation: $40 $50+ per hour (Based on Experience & Certifications) + Performance Bonuses About Maplecrest Maplecrest Ford Lincoln... 
    Hourly pay
    Full time

    Maplecrest Ford Lincoln

    Vauxhall, NJ
    4 days ago
  • $40k - $100k

     ...Job Description Job Description Diesel Technician / Mechanic Location: Raritan, NJ Are you ready to take your diesel mechanic career to the next level? Join Campbell Supply, the largest Freightliner dealership in the Tri-State Area, where your skills are valued... 
    Monday to Friday
    Shift work

    Campbell Supply Company

    Edison, NJ
    3 days ago
  •  ...Job Description Job Description Diesel mechanic - diagnostics Skills we need: Hands-on diesel repair experience in diesel and machinery repairs. Truck diesel repair experience, hands-on diagnostics, forklifts, propane, and electric systems . · Excellent diagnostic... 
    Permanent employment
    Local area

    Manufacturing Company, Inc.

    Perth Amboy, NJ
    3 days ago
  • Job Title: Information Technology Professional (IT/CTN/IS) Category / Component: Enlisted Both Overview Information Systems Technicians, Cryptologic Technician Networks, and Intelligence Specialists keep the Fleet connected, informed, and secure by operating...
    Apprenticeship
    Worldwide
    Shift work

    US Navy

    Perth Amboy, NJ
    5 hours ago
  • IT Infrastructure Specialist We are seeking a highly motivated IT Infrastructure Specialist with strong technical skills to join our team. This role involves providing technical expertise for Windows Server/Desktop operating systems, administering Active Directory, ...

    RIT Solutions

    Edison, NJ
    1 day ago
  • $30 - $34 per hour

     ...Job Description Join BGIS as a Mobile General Skilled Technician in Elizabeth, NJ/Newark, NJ! Be a Part of Something Bigger with BGIS! At BGIS, we’re a global leader in integrated real estate management, delivering innovative solutions in facilities management, project... 
    Hourly pay
    Local area
    Relocation

    BGIS

    Elizabeth, NJ
    3 days ago

Do you want to receive more vacancies?

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