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Senior Diesel Performance Jobs in Arizona (NOW HIRING)

Cox Fleet

Sr. Mobile Diesel Mechanic - Day Shift

Mesa, AZ

$24.75 - $32.75/hr

... Sr Mobile Diesel Technician or higher. The Diesel Technician II continues to learn additional ... level performance metrics. DUTIES: * Perform scheduled preventative maintenance ("PM"), DOT ...

Cox Fleet

Lead Mobile Diesel Mechanic - Day Shift

Mesa, AZ

$24.75 - $32.75/hr

... performance and potential of other Technicians within the group. Performs duties of Mobile ... Support Mobile Diesel Technicians I/II/Sr in inventory reconciliation. * Mentor Mobile Diesel ...

Cox Fleet

Mobile Diesel & Trailer Mechanic II

Chandler, AZ

$24.50 - $32.50/hr

... Sr Mobile Diesel Technician or higher. The Diesel Technician II continues to learn additional ... level performance metrics. DUTIES: * Perform scheduled preventative maintenance ("PM"), DOT ...

Cox Fleet

Mobile Diesel Mechanic II - Day Shift

Mesa, AZ · On-site

$23.50 - $31.25/hr

... Sr Mobile Diesel Technician or higher. The Diesel Technician II continues to learn additional ... level performance metrics. DUTIES: * Perform scheduled preventative maintenance ("PM"), DOT ...

City of Yuma, AZ

Senior Equipment Mechanic

Yuma, AZ · On-site

$26.40 - $34.32/hr

Adheres to safety procedures in work areas and in performance of work assignments; promotes a ... Gasoline & diesel engines, power trains, and hydraulic, pneumatic, mechanical, and electrical ...

SF Demo - Rio Tinto

Health Senior Advisor

Superior, AZ · On-site

$129K - $129K/yr

... diesel particulate matter, thermal stress, and hazardous substances * Provide expert health advice ... Support continuous improvement through audits, data analysis, performance reporting, and workforce ...

City of Yuma

Senior Equipment Mechanic

Yuma, AZ

$26.40 - $34.32/hr

Adheres to safety procedures in work areas and in performance of work assignments; promotes a ... Gasoline & diesel engines, power trains, and hydraulic, pneumatic, mechanical, and electrical ...

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All JobsDiesel Performance JobsSenior Diesel Performance JobsSenior Diesel Performance Jobs in Arizona

Senior Diesel Performance information

What is the difference between Senior Diesel Performance vs Diesel Technician?

AspectSenior Diesel PerformanceDiesel Technician
CertificationsASE certifications, Diesel Performance certificationsASE certifications, Diesel mechanic certifications
Work EnvironmentPerformance shops, custom tuning facilitiesRepair shops, dealerships, service centers
Job FocusOptimizing engine performance, tuning, upgradesDiagnosing, repairing, maintaining diesel engines
Industry UsagePerformance enhancement, aftermarket modificationsGeneral diesel engine repair and maintenance

Senior Diesel Performance specialists focus on enhancing diesel engine power and efficiency through tuning and upgrades, often working in performance shops. Diesel Technicians perform repairs and maintenance on diesel engines across various settings. While both roles require similar certifications, their work environments and job focuses differ significantly.

What types of projects or challenges can a Senior Diesel Performance specialist expect to tackle on a typical day?

As a Senior Diesel Performance specialist, you’ll often work on complex diagnostic issues, performance upgrades, and custom tuning for diesel engines. Your day may involve collaborating with mechanics, engineers, and customers to troubleshoot problems, install high-performance components, and ensure compliance with emissions standards. You’ll also provide mentorship to junior technicians, contribute to process improvements, and stay updated on the latest diesel technologies. The role requires strong technical expertise and effective communication skills to handle multifaceted projects and customer needs.

What are the key skills and qualifications needed to thrive as a Senior Diesel Performance Technician, and why are they important?

To thrive as a Senior Diesel Performance Technician, you need in-depth knowledge of diesel engines, performance tuning, diagnostics, and typically several years of hands-on experience or relevant certifications (such as ASE or manufacturer-specific credentials). Proficiency with diagnostic tools, performance tuning software, and engine management systems is crucial. Strong problem-solving skills, attention to detail, and effective communication help you excel in both technical troubleshooting and customer interactions. These skills ensure accurate diagnostics, high-quality performance upgrades, and customer satisfaction in a specialized and rapidly evolving field.

What jobs in the U.S. pay $300,000 a year?

Senior Diesel Performance roles typically do not reach $300,000 annually; such high salaries are more common in executive positions, specialized engineering, or business ownership. High-paying jobs in the automotive or performance industry may include senior management or consulting roles, often requiring extensive experience, certifications, and a strong network. Most roles directly related to diesel performance focus on technical expertise and may have salaries ranging from $60,000 to $120,000, depending on location and company size.

Can a diesel mechanic make 100k a year?

Senior diesel mechanics can potentially earn $100,000 or more annually, especially with extensive experience, specialized skills, certifications, and working in high-demand environments. Salaries vary by region, employer, and level of expertise, but top earners in the field often reach or exceed this threshold.

What is the highest paid diesel mechanic job?

The highest paid diesel mechanic roles are often senior or specialized positions, such as diesel shop managers or master diesel technicians, with salaries exceeding $70,000 annually. These roles typically require extensive experience, advanced certifications, and expertise in diagnosing complex engine issues and using specialized diagnostic tools.

What jobs will no longer exist in 2030?

By 2030, roles heavily reliant on manual labor or traditional combustion engine maintenance, such as diesel engine mechanics, may decline due to advances in electric vehicle technology and automation. Jobs involving routine tasks are increasingly replaced by AI and robotics, leading to a shift toward roles requiring digital skills, technical knowledge, and adaptability in the evolving automotive and transportation industries.

What does a Senior Diesel Performance Specialist do?

A Senior Diesel Performance Specialist is responsible for enhancing and optimizing the performance of diesel engines, typically in vehicles or industrial equipment. They diagnose engine issues, recommend and implement performance upgrades, and ensure compliance with safety and emissions standards. Additionally, they may lead teams, train junior technicians, and work closely with clients to meet specific performance goals. Their expertise helps maximize engine efficiency, power, and reliability.
What are the most commonly searched types of Diesel Performance jobs in Arizona? The most popular types of Diesel Performance jobs in Arizona are:
Senior Diesel Performance jobs near you
Sr Mobile Diesel Mechanic - Day Shift

Sr Mobile Diesel Mechanic - Day Shift

Cox Communications, Inc.

Mesa, AZ • On-site

$32.26 - $48.41/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

Cox Communications rating

8.4

Company rating: 8.4 out of 10

Based on 126 frontline employees who took The Breakroom Quiz

17th of 96 rated telecommunications companies

Job description

Company
Cox Automotive - USA
Job Family Group
Vehicle Operations
Job Profile
Sr Mobile Diesel Tech - DOT
Management Level
Individual Contributor
Flexible Work Option
Can work remotely but need to live in the specified city, state, or region
Travel %
Yes 100% of the time
Work Shift
Day
Compensation
Hourly base pay rate is $32.26 - $48.41/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.
Job Description
*** If you have any questions or to connect with a recruiter while your application is being reviewed, please Text DFS3 to 317-597-8130 ***
Cox Fleet keeps your fleet moving!
Headquartered in Indianapolis, CoxFleet 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 Sr. Mobile Diesel Technician.
The Sr. 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. 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. Functions as a consultant on the customer's behalf. A successful Sr Mobile Diesel Technician 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 5 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 and 3 years' experience; or 7 years' experience in a related field

  • A minimum of 7-10 years of experience in a related field is preferred
  • 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

  • Possess and supply a set of hand tools necessary to perform required job duties.

  • 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 CERIFICATIONS
  • ASE T2 (Diesel Engines) certification

  • ASE T3 (Drivetrain) certification

  • ASE T4 (Brakes) certification

  • ASE T5 (Suspension) certification

  • ASE T6 (Electrical and Electronic Systems)

  • 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.

Benefits
Employees are eligible to receive a minimum of 6.67 hours of paid time off every month and seven paid holidays throughout the calendar year. Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.
About Us
Through groundbreaking technology and a commitment to stellar experiences for drivers and dealers alike, Cox Automotive employees are transforming the way the world buys, owns, sells - or simply uses - cars. Cox Automotive employees get to work on iconic consumer brands like Autotrader and Kelley Blue Book and industry-leading dealer-facing companies like vAuto and Manheim, all while enjoying the people-centered atmosphere that is central to our life at Cox. Benefits of working at Cox may include health care insurance (medical, dental, vision), retirement planning (401(k)), and paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO). For more details on what benefits you may be offered, visit our benefits page. Cox is an Equal Employment Opportunity employer - All qualified applicants/employees will receive consideration for employment without regard to that individual's age, race, color, religion or creed, national origin or ancestry, sex (including pregnancy), sexual orientation, gender, gender identity, physical or mental disability, veteran status, genetic information, ethnicity, citizenship, or any other characteristic protected by law. Cox provides reasonable accommodations when requested by a qualified applicant or employee with disability, unless such accommodations would cause an undue hardship.
EOE, including disability/vets
Applicants must currently be authorized to work in the United States for any employer without current or future sponsorship. No OPT, CPT, STEM/OPT or visa sponsorship now or in future.

What Cox Communications employees say

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About Cox Communications

Sourced by ZipRecruiter

Cox Communications is the largest private telecom company in America, serving six million homes and businesses. That's a lot, but we also proudly serve our employees. Our benefits and our award-winning culture are just two of the things that make Cox a coveted place to work. If you're interested in bringing people closer through broadband, smart home tech and more, join Cox Communications today! Cox empowers employees to build a better future and has been doing so for over 120 years. With exciting investments and innovations across transportation, communications, cleantech and healthcare, our family of businesses - which includes Cox Automotive and Cox Communications - is forging a better future for us all. Ready to make your mark?

Industry

Media and telecom

Company size

10,000+ Employees

Headquarters location

Atlanta, GA, US

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