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Senior Diesel Performance Jobs in Colorado (NOW HIRING)

Cox Fleet

Sr Mobile Diesel Mechanic

Denver, CO

$25.50 - $33.75/hr

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 ...

Cox Fleet

Sr. Mobile Diesel Mechanic

Denver, CO

$25.50 - $33.75/hr

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 ...

Cox Automotive

Sr Mobile Diesel Mechanic

Denver, CO · On-site

$35.48 - $53.27/hr

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 ...

Cox Fleet

Sr. Mobile Diesel Mechanic

Manitou Springs, CO

$23.75 - $31.25/hr

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 ...

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All JobsDiesel Performance JobsSenior Diesel Performance JobsSenior Diesel Performance Jobs in Colorado

Senior Diesel Performance information

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 key skills and qualifications needed to thrive as a senior diesel performance specialist?

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 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 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 are the most commonly searched types of Diesel Performance jobs in Colorado?

The most popular types of Diesel Performance jobs in Colorado are:

What cities in Colorado are hiring for Senior Diesel Performance jobs?

Cities in Colorado with the most Senior Diesel Performance job openings:

Senior Diesel Performance jobs near you

Senior Diesel Technician

Wiers Fleet Partners, Inc.

Denver, CO • On-site

$45 - $55/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Key responsibilities

  • Diagnose, evaluate, and repair major components on heavy-duty trucks and specialized equipment

  • Perform DOT inspections and advanced preventive maintenance

  • Execute complex electronic repairs and in-depth engine diagnostics

Job description

Description
Senior Diesel Technician
Wiers Fleet Partners | Denver, CO | Full Time | $45 - $55/hour
Medical • Dental • Vision • 401K • Paid Uniforms • Paid Vacation • Performance Bonuses
Learn more at www.jointeamwiers.com
Lead with Experience. Drive What's Next.
You've earned your reputation through years of solving challenging problems, delivering quality repairs, and setting the standard for technical excellence. Your experience goes beyond turning wrenches-it's about making the right decisions, supporting your team, and keeping customers moving.
At Wiers, our Senior Diesel Technicians are the experts others rely on for advanced diagnostics, complex mechanical and electrical repairs, and the toughest troubleshooting challenges. You'll play a key role in mentoring fellow technicians, sharing your expertise, and helping elevate the performance of the entire team while delivering exceptional service to our customers.
If you're looking for a place where your knowledge is respected, your leadership makes an impact, and your career can continue to grow, Wiers is ready to help you shape the future.
About Wiers Fleet Partners
Since 1964, Wiers has been committed to keeping commercial vehicles on the road. Our reputation is built on trust, quality workmanship, and exceptional service. Today, we're a leading provider of fleet maintenance and repair solutions across the country-combining innovation with a standard of excellence our customers rely on.
We Make #TRUCKSROLL!
Why Wiers
Modern Tools & Technology
Work with advanced diagnostic equipment and a fully outfitted mobile truck-so you can perform at a high level and stay ahead in a changing industry.
Ongoing Growth
We invest in you with continuous training and clear opportunities to advance your career.
Team-Driven Culture
You may work independently, but you're never on your own. Our team values communication, respect, and sharing knowledge.
Work That Matters
Your work keeps essential fleets moving-supporting businesses, communities, and the supply chain every day.
Strong Benefits Package
Competitive pay, comprehensive benefits, and support for your life on and off the job.
Compensation & Benefits
Pay & Bonuses
  • $45-$55 per hour (based on experience and certifications)
  • Bonus plan with variable compensation

Time Off
  • Up to 2 weeks of paid vacation (increases with tenure)
  • 7 paid holidays

Health & Wellness
  • Medical, Dental, and Vision insurance
  • Short-term disability coverage
  • Company-paid life and long-term disability insurance
  • Fitness membership reimbursement

Additional Perks
  • 401(k) with company match
  • Company-paid uniforms
  • Safety boots and safety glasses reimbursement

What You'll Do
As a Senior Diesel Technician, you'll serve as a technical expert and go-to resource for complex work.
  • Diagnose, evaluate, and repair major components on heavy-duty trucks and specialized equipment
  • Perform DOT inspections and advanced preventive maintenance
  • Execute complex electronic repairs and in-depth engine diagnostics
  • Maintain high quality standards while following all safety protocols
  • Document detailed repair processes and communicate effectively with service advisors and leadership

What You Bring
Required
  • High school diploma or equivalent
  • Valid driver's license (CDL preferred)
  • 5+ years of diesel technician experience
  • Strong diagnostic and problem-solving skills
  • Ability to perform physically demanding work and handle heavy components

Preferred
  • Multiple ASE certifications
  • Manufacturer-specific certifications
  • Experience with advanced electronic diagnostic systems

What Sets You Apart
  • Can-do mindset - You take on tough challenges and find solutions
  • Continuous learner - You stay current and share your knowledge
  • Leader - You mentor others and contribute to the team's success
  • Detail-oriented - You take pride in high-quality workmanship
  • Professional - You represent yourself and Wiers with integrity

Join Wiers and be part of a team where your experience, skill, and leadership are recognized-and rewarded. This is your opportunity to do more than maintain fleets. It's your chance to help set the standard for diesel service.
Apply today: JOINTEAMWIERS

Apply