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Diesel Fitter Jobs (NOW HIRING)

LSPT

Lead Diesel Mechanic

Chickasha, OK · On-site

$20.25 - $26.75/hr

If you're a skilled diesel mechanic who enjoys solving problems, leading by example, and keeping ... Regularly lift and/or move equipment and fittings up to 50 pounds * Push/pull up to 75 pounds

Murphy-Hoffman Company

Fitter

Chillicothe, OH · On-site

Job Details Job Title Fitter Business Function Manufacturing Branch Name MHC Roadforce ... MHC is now a multi-state network of full-service diesel truck dealerships, leasing and rental ...

LSPI

Lead Diesel Mechanic

Chickasha, OK

$20.25 - $26.75/hr

If you're a skilled diesel mechanic who enjoys solving problems, leading by example, and keeping ... Regularly lift and/or move equipment and fittings up to 50 pounds * Push/pull up to 75 pounds

Gulf Island

Instrument Fitter

Houston, TX · On-site

The Instrumentation and Electrical (I&E) Technician (Instrument Fitter) is responsible for ... They may also be exposed to fumes (Paint, paint thinners, diesel, /or gas etc.). Individuals may ...

Gulf Island

Instrument Fitter

Houston, TX

The Instrumentation and Electrical (I&E) Technician (Instrument Fitter) is responsible for ... They may also be exposed to fumes (Paint, paint thinners, diesel, /or gas etc.). Individuals may ...

Bosselman

Diesel Mechanic/Technician

Weatherford, TX · On-site

$15 - $32/hr

Completes basic coolant repairs (thermostat, water pump, hoses, fittings, radiator, etc ... Two years minimum experience as a diesel technician Minimum Qualifications: * Valid driver ...

Englobal

Instrument Fitter

Houston, TX · On-site

The Instrumentation and Electrical (I&E) Technician (Instrument Fitter) is responsible for ... They may also be exposed to fumes (Paint, paint thinners, diesel, /or gas etc.). Individuals may ...

Kalmbach Feeds Inc

Diesel Technician

Carey, OH · On-site

The mechanic will disassemble and replace worn or broken parts, while fitting and adjusting new or ... Certified Diesel Mechanic or 3 to 5 years hands on experience * Has minimum tools for heavy truck ...

Rogers Group

Diesel Mechanic- Vega Texas

Vega, TX · On-site

$22.50 - $29.75/hr

Rogers Group Inc. is seeking to fill a Diesel Mechanic position located in Vega Texas . This ... Experience fabricating, cutting, fitting, and welding is preferred. * Must have mechanical aptitude ...

Rogers Group

Diesel Mechanic- Vega Texas

Vega, TX

$22.50 - $29.75/hr

Rogers Group Inc. is seeking to fill a Diesel Mechanic position located in Vega Texas . This ... Experience fabricating, cutting, fitting, and welding is preferred. * Must have mechanical aptitude ...

Rogers Group

Diesel Mechanic- Vega Texas

Vega, TX · On-site

$22.50 - $29.75/hr

Rogers Group Inc. is seeking to fill a Diesel Mechanic position located in Vega Texas . This ... Experience fabricating, cutting, fitting, and welding is preferred. * Must have mechanical aptitude ...

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Diesel Fitter information

See salary details

$15

$28

$41

How much do diesel fitter jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for diesel fitter in the United States is $28.18, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $35.34 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a diesel fitter?

To thrive as a Diesel Fitter, you need strong mechanical aptitude, problem-solving skills, and technical knowledge of diesel engines and heavy machinery, typically backed by a relevant trade qualification or apprenticeship. Familiarity with diagnostic tools, engine management systems, and maintenance software is essential for efficient troubleshooting and repairs. Attention to detail, effective communication, and a safety-first mindset are important soft skills in this role. These abilities ensure reliable machinery performance, minimize downtime, and uphold workplace safety standards.

What are some common challenges diesel fitters face when working on-site compared to in a workshop?

Diesel Fitters working on-site often encounter challenges such as limited access to specialized tools, unpredictable weather conditions, and working in remote or confined locations. Unlike a controlled workshop environment, on-site repairs may require improvisation and quick problem-solving to minimize equipment downtime. Additionally, safety protocols are more critical on worksites due to the presence of heavy machinery and other operational hazards, making adaptability and strong communication skills especially important.

What is the difference between Diesel Fitter vs Heavy Vehicle Mechanic?

AspectDiesel FitterHeavy Vehicle Mechanic
CertificationsCert III in Mobile Plant Technology, Diesel Fitter certificationCert III in Heavy Vehicle Mechanical Technology, Diesel Fitter certification
Work EnvironmentWorkshops, construction sites, mining sitesWorkshops, transport depots, roadside
Industry UsageMining, construction, transportTransport, logistics, freight

Both Diesel Fitters and Heavy Vehicle Mechanics require similar certifications and often work in overlapping environments such as workshops and on-site locations. Diesel Fitters typically focus on the installation, repair, and maintenance of diesel engines and mobile plant equipment, while Heavy Vehicle Mechanics specialize in diagnosing and repairing heavy trucks and buses. The roles are closely related, with Diesel Fitters often working on more complex or specialized machinery, but both are essential in the transport and construction industries.

What does a diesel fitter do?

A diesel fitter is responsible for installing, repairing, and maintaining diesel engines and related equipment, often working on trucks, heavy machinery, and industrial vehicles. They use diagnostic tools, follow safety procedures, and may require certifications in mechanical or diesel technology. The role typically involves working in workshops or on-site in various industries such as transportation, construction, or agriculture.
More about Diesel Fitter jobs

What states have the most Diesel Fitter jobs?

States with the most job openings for Diesel Fitter jobs include:

What job categories do people searching Diesel Fitter jobs look for?

The top searched job categories for Diesel Fitter jobs are:

Diesel Fitter jobs near you
Infographic showing various Diesel Fitter job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 4% Part Time, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,607 per year, or $28.2 per hour.

Lead Diesel Mechanic

LSPT

Chickasha, OK • On-site

$20.25 - $26.75/hr

Full-time

Re-posted 12 days ago

Job description

Keep a high-performing fleet moving safely
LSP Transport is hiring a Lead Diesel Mechanic to support our Chickasha, Oklahoma terminal. In this role, you'll combine hands-on diesel repair expertise with shop leadership to help keep our fleet safe, compliant, and road-ready. You'll guide maintenance technicians and third-party repair partners, support preventive maintenance programs, and work closely with the Fleet Maintenance Manager to reduce downtime and maintain high safety standards.
If you're a skilled diesel mechanic who enjoys solving problems, leading by example, and keeping equipment operating at its best, we want to hear from you.
What you'll do
  • Lead daily maintenance support for the Chickasha terminal and assigned locations
  • Direct and supervise LSP Transport maintenance technicians and third-party repair shops
  • Ensure maintenance and non-maintenance work is completed on schedule and according to company procedures
  • Inspect completed work and provide coaching or corrective feedback when needed
  • Diagnose, troubleshoot, repair, and maintain company tractors, trailers, and related equipment
  • Complete scheduled preventive maintenance on equipment and prove trailers
  • Maintain accurate maintenance logs and service records
  • Train and support technicians and third-party maintenance personnel
  • Perform work safely, efficiently, and in alignment with company safety standards
  • Assist with additional shop and terminal responsibilities as assigned

What we're looking for
  • Strong diesel diagnostics, troubleshooting, and repair experience
  • Leadership ability with a hands-on, team-first approach
  • Strong analytical and problem-solving skills
  • Excellent interpersonal and communication skills
  • Commitment to safety, quality, and timely completion of work
  • Comfortable using computers and Windows-based systems

Required skills
  • Proficiency with PC and Windows operating systems
  • Experience using diagnostic tools such as Cummins Insite, Bendix, Meritor, or equivalent software
  • Experience using Paccar ESA, DAVIE4, or similar diagnostic equipment
  • Welding experience

Education and experience
  • 3+ years of direct, hands-on experience working on tank trailers, van trailers, flatbed trailers, and related parts and systems
  • Associate degree in Automotive Technology or a related field
    or
  • High school diploma or equivalent plus 2+ years of direct, hands-on experience as a commercial Class 8 tractor mechanic

Preferred qualifications
  • Current CDL with tanker and hazardous materials endorsements

Physical requirements
This is a safety-sensitive position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the role.
  • Regularly sit, stand, walk, talk, and hear
  • Climb steps and ladders as needed
  • Work in sitting, standing, stooping, crouching, or prone positions
  • Work with hands above head
  • Regularly lift and/or move equipment and fittings up to 50 pounds
  • Push/pull up to 75 pounds
  • Perform safe lifting from floor to knuckle up to 50 pounds and floor to chest up to 50 pounds
  • Use hands to handle tools, controls, and equipment with precision and dexterity
  • Maintain close vision, distance vision, peripheral vision, and focus adjustment

Work environment
Reasonable accommodations may be made to enable individuals to perform essential job functions.
  • Work is performed in a shop and terminal environment
  • Occasional exposure to outdoor weather conditions
  • Occasional exposure to fumes, airborne particles, toxic or caustic chemicals, and cold conditions
  • Noise level is usually moderate

About LSP Transport and LSPI
LSP Transport, LLC is the in-house trucking fleet and a wholly owned subsidiary of LiquidPower Specialty Products Inc. LSPI is a global leader in drag reduction science and flow improver solutions, helping customers maximize pipeline flow potential, improve operational flexibility, and enhance economic performance in more than 35 countries. LSPI was acquired by Berkshire Hathaway in 2014 and continues to deliver specialized products and equipment solutions to the energy industry.
Join a company that values technical expertise, operational excellence, and safety-and put your skills to work with a team that keeps critical operations moving.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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