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Diesel Engine Mechanic Jobs in Alabama (NOW HIRING)

Perform moderate complexity repairs and replacements on diesel engine components, ensuring optimal functionality. * Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to ...

Diesel Mechanic

Auburn, AL ยท On-site

$25 - $30/hr

Perform moderate complexity repairs and replacements on diesel engine components, ensuring optimal functionality. * Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to ...

Shop Manager/ Diesel Mechanic

Madison, AL ยท On-site

$21.50 - $28.25/hr

Rebuild, replace, or repair major diesel engine components such as heads, blocks, starters, and ... Proven experience as a Diesel Mechanic, Shop Manager, or Lead Technician-experience in the concrete ...

Shop Manager/ Diesel Mechanic

Madison, AL ยท On-site

$21.50 - $28.25/hr

Rebuild, replace, or repair major diesel engine components such as heads, blocks, starters, and ... Proven experience as a Diesel Mechanic, Shop Manager, or Lead Technician-experience in the concrete ...

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Diesel Engine Mechanic information

See Alabama salary details

$13

$25

$35

How much do diesel engine mechanic jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for diesel engine mechanic in Alabama is $25.62, according to ZipRecruiter salary data. Most workers in this role earn between $21.78 and $28.75 per hour, depending on experience, location, and employer.

What does a diesel engine mechanic do?

A diesel engine mechanic is responsible for inspecting, maintaining, and repairing diesel engines commonly found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing issues, replacing faulty parts, performing routine maintenance, and ensuring engines run efficiently and safely. Diesel mechanics often use specialized tools and diagnostic equipment to troubleshoot problems. They may also keep records of repairs and advise customers on engine care.

What are the key skills and qualifications needed to thrive as a diesel engine mechanic, and why are they important?

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a vocational certificate or apprenticeship in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and specialized repair equipment is essential. Attention to detail, problem-solving ability, and effective communication are critical soft skills for this role. These skills ensure accurate diagnostics, efficient repairs, and safe operation of diesel-powered vehicles or equipment.

What are some common challenges faced by diesel engine mechanics in their daily work?

Diesel engine mechanics often face challenges such as diagnosing complex engine problems, working in physically demanding environments, and keeping up with rapidly advancing technology. Troubleshooting diesel engines can require both technical expertise and hands-on experience, especially as modern engines become more computerized. Mechanics also need to follow strict safety procedures and may work irregular hours or on-call shifts, especially in industries like transportation or construction. Collaborative work with other technicians and departments is common, especially when handling large equipment or fleet maintenance.

What is the difference between Diesel Engine Mechanic vs Heavy Equipment Technician?

AspectDiesel Engine MechanicHeavy Equipment Technician
CertificationsASE Diesel Certification, EPA CertificationASE Heavy Equipment Certification, EPA Certification
Work EnvironmentGarages, repair shops, fleet maintenanceConstruction sites, mining, agriculture, repair shops
Industry UsageTransportation, trucking, fleet servicesConstruction, agriculture, mining, forestry

Both Diesel Engine Mechanics and Heavy Equipment Technicians diagnose and repair diesel engines, often holding similar certifications. Diesel Engine Mechanics typically work on trucks and commercial vehicles in repair shops, while Heavy Equipment Technicians focus on construction and industrial machinery at job sites. The roles overlap in skills and certifications but differ mainly in work environment and industry focus.

Is a diesel engine mechanic still in demand?

Yes, diesel engine mechanics are in demand due to ongoing need for maintenance and repair of trucks, buses, and industrial equipment. The profession requires technical skills, certifications, and familiarity with diagnostic tools, and employment is expected to grow as transportation and logistics industries expand.

Is being a diesel engine mechanic a good career?

A diesel engine mechanic is a skilled tradesperson who repairs and maintains diesel engines used in trucks, buses, and heavy equipment. The profession offers steady employment, competitive wages, and opportunities for specialization and certification, with a demand driven by transportation and construction industries.

What are popular job titles related to Diesel Engine Mechanic jobs in AL?

For Diesel Engine Mechanic jobs in AL, the most frequently searched job titles are:

Infographic showing various Diesel Engine Mechanic job openings in Alabama as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, 5% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $53,293 per year, or $25.6 per hour.

Auto Mechanic (Diesel Engine/Heavy Equipment)

Montgomery, AL โ€ข On-site

$23.14 - $39.39/hr

Full-time

Medical, Dental, Life, Retirement

Re-posted 5 days ago


Job description

Salary Information

Compensation plans are based on a multi-step progression system. The pay range reflects the entry level and maximum salary potential in the assigned pay grade. \r\n**A starting salary may be negotiated and will be commensurate with education, training and experience in alignment with pay administration policies and Montgomery Personnel Board Rules & Regulations** \r\n

Nature of Work

This is skilled mechanical work at the journeyman level in the maintenance and repair of diesel engines and heavy equipment. Incumbents must have a high degree of technical ability as it relates to engine repairs and major assembly rebuilding. Responsibilities include repairing diesel engines, replacing and installing Allison, New World and Rockwell transmissions, repairing cooling and air conditioning systems, repairing electrical systems, repairing or replacing fuel systems, hydraulic and air brake systems, and hydraulic systems, performing miscellaneous repairs or modifications on diesel engines and heavy equipment and overhauling engines. Incumbents are supervised by the Garage Superintendent.\r\n

Minimum Qualifications

At least three years of experience as an automotive, diesel engine and heavy equipment mechanic within the past five years to include performance at the journeyman level. At least one of the three years of experience must be as a diesel engine and heavy equipment mechanic. The journeyman experience must include at least two years of apprenticeship experience working under a trained mechanic and at least one year of experience working independently as a lead mechanic.\r\n\r\n\r\nOR must possess a diploma or certificate in diesel mechanics or a related area from a technical school and at least one year of experience within the past five years working independently as a diesel engine or heavy equipment mechanic.\r\n\r\n\r\nIndependent work experience must include making repairs as a lead mechanic to include diesel engines, transmissions, tires, hydraulic and air brake systems, cooling systems, electrical systems, hydraulic systems, and fuel systems.\r\n\r\n\r\nMust also have experience conducting diagnostic tests to isolate problems such as with diesel engines, engine components, or computerized automatic and standard transmissions on diesel engines and heavy equipment or fire apparatus.\r\n\r\n\r\nExperience at operating heavy equipment or the ability to learn to operate heavy equipment in order to diagnose problems and perform road tests.\r\n\r\n\r\nNOTE: Qualifying education, training and experience that provide\r\nthe requisite knowledge, skills and abilities to perform the job will be\r\nconsidered.\r\n\r\n

Special Requirements

Must possess and maintain a valid Alabama driver's license. Must be willing to obtain an Alabama CDL driver's license as needed to operate heavy equipment when conducting road tests. Must be able to attend specialized training out of town as needed to maintain or increase skills. Must be willing to respond to the Garage in order to make repairs to diesel engines and heavy equipment after normal working hours and be willing to be on call 24 hours during emergency situations or when deemed necessary by the director or his designated representative.\r\n

Kind of Examination

Applications are being accepted to fill one (1) vacancy and any vacancies that may occur during the life of the register. The current vacancy is with theCity of Montgomery Fleet Management Department. Applicants will be screened, qualified and ranked based on education and experience as shown on the application and willingness questionnaire. For this reason, applicants are urged to fill in the application form and willingness questionnaire completely providing detailed information concerning the kinds of jobs they have held, the dates they held them, where and exactly what their duties were.If more than five qualified applications are received, the supplemental questionnaire will be used to rank applicants on the register. Tied scores will not be broken. If there are five or less qualified applicants, they will be considered equally qualified and placed on the register in alphabetical order.\r\n\r\n\r\nComplete an online application by visiting Montgomery Personnel Board's Online Employment Center. Paper applications are no longer accepted. Completed applications will be accepted online until 11:59 p.m. on the closing date. If there is no closing date, the announcement may be closed at any time without prior notice.\r\n

Additional Information

\r\nBENEFITS:Employees are offered a competitive benefits package, which includes health, dental, and life insurance; paid annual and sick leave; paid holidays; and participation in theRetirement Systems of Alabama (RSA)retirement program.\r\n\r\nDRUG TEST:Employment may be conditional upon the potential employee passing a pre-employment drug test. (The drug test may require the submission of a sample of hair, finger nails, and/or urine that will verify illegal drug use).\r\nBACKGROUND CHECK:Employment may be conditional upon the potential employee passing a background check. (Candidates will be asked to provide consent prior to the administration of background checks.)\r\nEQUAL EMPLOYMENT OPPORTUNITY: Discrimination against any person in recruitment, examination, appointment, training, promotion, retention, discipline, or any other aspect of personnel administration because of political or religious opinions or affiliations or because of race, national origin, or any other non merit factors is prohibited. Discrimination on the basis of age, sex, or physical disability is prohibited except where specific age, sex, or physical requirements constitute a bona fide occupational qualification necessary to proper and efficient administration.\r\nREQUEST FOR ACCOMMODATION: Under the Americans with Disabilities Act, it is the responsibility of the applicant with a disability to request accommodation which he/she requires in order to participate in the application or examination process. The Montgomery Personnel Board reserves the right to require documentation of the need for accommodation under the ADA. In order to request accommodation in the application or testing process, contact the Personnel Director at (334) 625-2675.\r\nI9: Prior to your employment, you will be required to provide to your employer documentation of your identity and employment eligibility in order to comply with the Immigration Reform and Control Act of 1986.\r\nUPDATE OF CONTACT INFORMATION: It is your responsibility to update your contact information (address, phone, email) so that we can contact you about jobs. Pleasevisit the Update Contact Information page to log in and update to your contact information at any time.\r\n\r\n

Employment Type: Full-Time