Lead Mobile Diesel Technician

Fleet Services by Cox Automotive; Manassas (VA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Weekly pay

Uniforms provided

Safety boots & glasses reimbursement

Tablet & company cellphone

Job summary

Cox Fleet is seeking a Lead Mobile Diesel Technician to perform DOT inspections, PMs, and complex repairs in a mobile/field setting. You will mentor junior techs, communicate with customers, and manage a service truck and parts inventory.

The role requires ASE certifications within 18 months, a valid DOT medical card, and a clean driving record. This position emphasizes leadership on jobsites and strong safety compliance.

Qualifications

• High school diploma or GED with relevant mechanical experience or equivalent combination.
• A proven track record in diesel maintenance and DOT-related work is preferred.
• Must obtain ASE T8 (PMI), ASE 608/609, and ASE C1 within 18 months.

Responsibilities

• Perform scheduled PMs and DOT inspections on mobile/field vehicles.
• Diagnose and repair electrical, mechanical, diesel systems and hydraulics.
• Inspect, test, and road-test vehicles to ensure proper operation.
• Mentor and supervise junior technicians and communicate with management.
• Maintain service truck and inventory; document findings via RO in TRAIT app.

Skills

DOT inspections

PM inspections

Diagnostics

Customer interaction

Mentoring

Education

HS Diploma/GED

ASE Certification (pending)

Tools

TRAIT app

iOS device

Job description

Job Summary

Cox Fleet is currently hiring a Lead Mobile Diesel Technician. The Lead Mobile Diesel Technician 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. Achieve mastery in majority of technical disciplines. Moderately relied upon for advanced diagnostics and triage of complicated repairs. Heavily relied upon for customer interaction and communication. Lead on jobsites, and the customer's interaction is heavily influenced by this type of mechanic. Mentor and teach other Technicians in the field in a manner most conducive to their learning style. The Lead Mobile Diesel Technician has multiple interactions with Mobile Technician Manager to make valuable decisions related to the performance and potential of other Technicians within the group. Performs duties of Mobile Technician Manager in their absence.

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.
• Support Mobile Diesel Technicians I/II/Sr in inventory reconciliation.
• Mentor Mobile Diesel Technicians I/II/Sr on best practices and techniques to stay within or close to most Standard Repair Times.
• Assist Mobile Tech Manager (MTM) with Quality Control Inspections on work performed by Mobile Diesel Technicians I/II/Sr.

Requirements

• High School Diploma/GED and 7 years’ experience. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline and 5 years’ experience; or 9 years’ experience in a related field.
• Possess and supply a set of hand tools necessary to perform required job duties.
• Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within eighteen (18) months.
• Obtain Automotive Service Excellence (ASE) certification C1 (Service Consultant) within eighteen (18) months.Obtain 608/609 certification within eighteen (18) months.
• 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 lieu 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 Obtain Within 18 Months

• ASE T8 (PMI) certification
• ASE 608/609 certification
• ASE C1 (Service Consultant) certification

Preferred Certifications

• 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)

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.

Benefits

• 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.
• 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.