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Full Time Diesel Performance Jobs in Missouri (NOW HIRING)

CIT Trucks

Diesel Service Technician

Fenton, MO · On-site

$23.50 - $44/hr

Job Type Full-time Description At CIT Trucks, LLC , we fuel the engine of the American economy ... performance and longevity. * Complete accurate and detailed documentation of work performed ...

First Student, Inc.

Lead Diesel Mechanic

Clinton, MO · On-site

$34/hr

Monday-Friday, Full-time day shift As a Lead Diesel Technician , you will ensure every vehicle runs ... Conduct inspections, monitor performance, and maintain adherence to federal/state standards. * Work ...

First Student

Lead Diesel Mechanic

Clinton, MO · On-site

$34/hr

Monday-Friday, Full-time day shift As a Lead Diesel Technician , you will ensure every vehicle runs ... Conduct inspections, monitor performance, and maintain adherence to federal/state standards. * Work ...

First Student

Lead Diesel Mechanic

Clinton, MO · On-site

$34/hr

Monday-Friday, Full-time day shift As a Lead Diesel Technician , you will ensure every vehicle runs ... Conduct inspections, monitor performance, and maintain adherence to federal/state standards. * Work ...

Bi-State Development

Diesel Mechanic

Saint Louis, MO · On-site

$33.20/hr

Diesel Mechanic Full Time 33.20 - 33.20 (Hourly) Ready to ditch FLAT RATE pay for good? Get the ... Metro is an industry leader in operations and on-time performance, and is internationally ...

Metro Transit

Diesel Mechanic

Saint Louis, MO · On-site

$33.20/hr

Diesel Mechanic Full Time 33.20 - 33.20 (Hourly) Ready to ditch FLAT RATE pay for good? Get the ... Metro is an industry leader in operations and on-time performance, and is internationally ...

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All JobsDiesel Performance JobsFull Time Diesel Performance JobsFull Time Diesel Performance Jobs in Missouri

Full Time Diesel Performance information

What is a full time diesel performance?

A Full Time Diesel Performance job typically involves working with diesel engines to enhance their power, efficiency, and reliability. Professionals in this field may perform diagnostics, repairs, and modifications on diesel vehicles or equipment, often for automotive shops, trucking companies, or specialized performance centers. Their daily tasks can include installing performance parts, tuning engines, and troubleshooting mechanical or electronic issues to maximize performance. These jobs usually require technical knowledge of diesel engines, attention to detail, and relevant certifications or experience. Full time positions offer consistent hours and benefits, making them attractive to those looking for stable employment in the automotive sector.

What are the key skills and qualifications needed to thrive in a full time diesel performance role?

To thrive in a Full Time Diesel Performance role, you need a solid understanding of diesel engine mechanics, diagnostics, and repair, usually supported by technical training or certification in diesel technology. Familiarity with diagnostic tools, engine management systems, and performance tuning software is typically required. Strong problem-solving skills, attention to detail, and effective communication help set top performers apart in this field. These competencies are crucial for ensuring reliable engine performance, customer satisfaction, and safe, efficient operations.

What are some typical challenges faced by technicians in a full time diesel performance role, and how can they be addressed?

Technicians in a full-time diesel performance role often encounter challenges such as diagnosing complex engine issues, keeping up with rapidly evolving diesel technologies, and working with high-performance aftermarket parts that may not always fit perfectly. To address these, it's important to stay updated through continuous training, leverage diagnostic tools, and collaborate closely with team members and manufacturers. Effective communication with customers about realistic performance outcomes and timelines also plays a key role in managing expectations and ensuring job satisfaction.

What is the difference between Full Time Diesel Performance vs Diesel Service Technician?

AspectFull Time Diesel PerformanceDiesel Service Technician
CertificationsASE certifications, Diesel engine certificationsASE certifications, Diesel engine certifications
Work EnvironmentRepair shops, performance tuning facilitiesRepair shops, dealerships, service centers
Job FocusPerformance upgrades, tuning, modificationsDiagnostics, repairs, maintenance
Industry UsagePerformance enhancement industry, aftermarketAutomotive service industry, dealerships

Full Time Diesel Performance specialists focus on enhancing diesel engine performance through tuning and modifications, often working in aftermarket shops. Diesel Service Technicians perform diagnostics and repairs on diesel engines in various service environments. While both roles require similar certifications, their primary duties and work settings differ, with Full Time Diesel Performance emphasizing performance upgrades and Diesel Service Technicians concentrating on repairs and maintenance.

What cities in Missouri are hiring for Full Time Diesel Performance jobs?

Cities in Missouri with the most Full Time Diesel Performance job openings:

Full Time Diesel Performance jobs near you
Infographic showing various Full Time Diesel Performance job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 96% In-person, and 4% Hybrid job distribution.

Diesel Service Technician

CIT Trucks

Fenton, MO • On-site

$23.50 - $44/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 hours ago

CIT Trucks rating

7.2

Company rating: 7.2 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

57th of 159 rated car dealerships

Job description

Job Type
Full-time
Description
At CIT Trucks, LLC, we fuel the engine of the American economy. With the trucking industry moving a staggering 76% of the nation's goods, we are looking for competitive, high-velocity individuals ready to dominate with a premier Midwest leader. This isn't just a job; it's a high-impact career path backed by the massive purchasing power of a $38 million inventory and a proven track record of selling over 4,000 trucks annually.
Our team operates at a scale few can match, supported by over 360 professional service bays and a network of state-of-the-art body shops delivering elite-level craftsmanship. We are a dominant force across Illinois, Missouri, and Indiana, with 16 locations and a powerhouse workforce of 900+ employees. With revenues already exceeding $920 million and a clear trajectory to surpass $1 billion in the coming years, we are looking for the next generation of leaders to help us get there.
Why CIT Trucks? Your Path to the Top:
  • Join a Winning Legacy: Be a vital part of a rapidly growing company with a rock-solid track record of success.
  • Master Your Craft: Receive elite, comprehensive training and development designed to make you an industry expert.
  • Limitless Growth: We don't just hire; we promote. Advance your career through aggressive internal opportunities.

If you have the drive to match our volume and the motivation to support a critical national industry, CIT Trucks is where you belong.
Responsibilities of a Diesel Technician entail:
  • Perform thorough diagnostics, troubleshooting, and repair of diesel engines, transmissions, electrical systems, and other medium-duty and heavy-duty vehicle components.
  • Conduct preventative maintenance according to manufacturer recommendations and company standards, ensuring optimal vehicle performance and longevity.
  • Complete accurate and detailed documentation of work performed, including service records, parts used, and labor hours.
  • Adhere to strict safety protocols in the work environment, maintaining a clean workspace and properly utilizing tools and equipment.
  • Complete online training courses and attend instructor-led classes to advance your career.
  • Collaborate with the service team to provide exceptional customer service and prioritize the timely completion of repairs.

CIT Trucks, LLC provides a comprehensive wage and benefits package that includes:
  • Boot reimbursement at $150 annually
  • Prescription safety glasses up to $175 annually
  • Tool assistance program
  • Paid holidays and PTO
  • Choice between 3 wide-ranging medical plans with prescription coverage
  • Option to participate in HSA or FSA savings accounts
  • Access to dental and vision insurance
  • Short- and long-term disability coverage
  • Company paid life insurance, as well as additional voluntary life insurance for self and family
  • 401(k) retirement planning that has a dollar-for-dollar employer match up to 4%

Requirements
Requirements to become a Diesel Technician at CIT Trucks, LLC include:
  • Preventive maintenance experience required
  • Must be at least 18 years old
  • High School diploma or GED required
  • Must have and maintain a valid driver's license
  • Ability to obtain a Commercial Driver's License (CDL) and DOT medical card
  • Ability to lift, carry and move objects up to 120 pounds
  • Ability to work in a fast-paced environment and maintain attention to detail

#IND2
Salary Description
$23.50 - $44.00 / hour

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