1

Diesel Engineer Jobs in New Mexico (NOW HIRING)

Diesel Mechanic

Roswell, NM · On-site

$20 - $30/hr

High School Diploma or GED, with continuing education in mechanics or engineering. * Diesel Mechanical or Technician degrees, diplomas or certifications are strongly preferred. * At least Five years ...

$100K - $140K/yr

We incorporate hydro, solar and diesel resources to provide economic power to the communities we ... Develop engineering designs, conceptual through construction, for rotating equipment: generators ...

Senior Plumbing Engineer

Albuquerque, NM · On-site

$101K - $139K/yr

Design plumbing systems including water, sanitary, storm, diesel distribution, natural gas ... Professional Engineering license required; * Experience supervising a team of engineers; * LEED AP ...

Mechanic

Jamestown, NM

$21.25 - $29.50/hr

Specializing in heavy highway construction and general engineering, we operate primarily throughout ... Working knowledge of diesel engine repair. * Ability to read and comprehend simple instructions ...

... diesel generators, fire suppression systems, and have a working knowledge of building automation ... Provide training to Critical Facility Engineers and other cross functional teams on mechanical ...

Attaches hoisting cables to pumps, transmissions, diesel engines and other equipment at drill sites ... leader in engineering and consultancy across energy and the built environment, helping to unlock ...

Attaches hoisting cables to pumps, transmissions, diesel engines and other equipment at drill sites ... leader in engineering and consultancy across energy and the built environment, helping to unlock ...

Specializing in heavy highway construction and general engineering, we operate primarily throughout ... Working knowledge of diesel engine repair. * Ability to read and comprehend simple instructions ...

Specializing in heavy highway construction and general engineering, we operate primarily throughout ... Working knowledge of diesel engine repair. * Ability to read and comprehend simple instructions ...

next page

Showing results 1-20

Diesel Engineer information

See New Mexico salary details

$5

$38

$50

How much do diesel engineer jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for diesel engineer in New Mexico is $38.52, according to ZipRecruiter salary data. Most workers in this role earn between $31.68 and $43.80 per hour, depending on experience, location, and employer.

What is a diesel engineer?

Diesel Engineers are specialized professionals who design, maintain, repair, and oversee diesel engines and related systems. They work with a variety of diesel-powered equipment, such as trucks, buses, ships, generators, and heavy machinery. Their responsibilities typically include diagnosing engine problems, performing routine maintenance, ensuring compliance with safety standards, and sometimes upgrading engine systems for better efficiency. Diesel Engineers may work in industries like transportation, construction, agriculture, or energy, and often need strong mechanical skills and knowledge of diesel engine technology.

What does a diesel engineer do?

The duties of a diesel engineer or mechanic are to inspect, maintain, and repair diesel engines. They perform diagnostics on engines and inspect the parts and system machinery to determine what service is required on the vehicle. A diesel engineer regularly utilizes diagnostic equipment and other tools, and they should have an in-depth knowledge of the diesel electrical system. Customer service skills are also important when describing a repair to a customer.

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

To thrive as a Diesel Engineer, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a degree or diploma in mechanical or automotive engineering. Familiarity with diagnostic tools, engine management software, and industry certifications such as ASE Diesel Certification are often required. Problem-solving ability, attention to detail, and effective communication are standout soft skills in this role. These skills ensure accurate diagnostics, efficient repairs, and reliable engine performance in various industrial and transportation settings.

What are some typical challenges diesel engineers face when working on large-scale projects?

Diesel Engineers working on large-scale projects often encounter challenges such as coordinating with multidisciplinary teams, troubleshooting complex engine issues under tight deadlines, and ensuring compliance with strict environmental and safety regulations. Effective communication and adaptability are crucial, as project requirements may change and unexpected technical problems can arise. Additionally, staying up-to-date with advancements in diesel technology and emission standards is essential for success in this dynamic field.

What is the difference between Diesel Engineer vs Mechanical Engineer?

AspectDiesel EngineerMechanical Engineer
CertificationsRelevant certifications in diesel systems, such as ASE or manufacturer-specific trainingEngineering degrees, often a Bachelor's in Mechanical Engineering
Work EnvironmentWorkshops, repair facilities, and on-site at transportation or industrial companiesDesign offices, manufacturing plants, or research labs
Industry UsageTransportation, maritime, and industrial sectors focusing on diesel enginesBroad industry applications including automotive, aerospace, manufacturing, and energy

Diesel Engineers specialize in maintaining and repairing diesel engines, often requiring specific certifications and working in hands-on environments. Mechanical Engineers have a broader scope, focusing on design, analysis, and development across various engineering fields. While both roles require engineering knowledge, Diesel Engineers focus more on practical maintenance within specific industries, whereas Mechanical Engineers are involved in design and innovation across multiple sectors.

How much do diesel engineers get paid?

Diesel engineers typically earn a median annual salary of around $50,000 to $70,000, depending on experience, location, and certifications. Skilled diesel engineers with specialized knowledge of engines and maintenance procedures can earn higher wages, especially in industrial or transportation sectors.

What are popular job titles related to Diesel Engineer jobs in New Mexico?

For Diesel Engineer jobs in New Mexico, the most frequently searched job titles are:

What job categories do people searching Diesel Engineer jobs in New Mexico look for?

The top searched job categories for Diesel Engineer jobs in New Mexico are:

What cities in New Mexico are hiring for Diesel Engineer jobs?

Cities in New Mexico with the most Diesel Engineer job openings:

What are popular job titles related to Diesel Engineer jobs in NM?

For Diesel Engineer jobs in NM, the most frequently searched job titles are:

Infographic showing various Diesel Engineer job openings in New Mexico as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, 1% Temporary, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $80,115 per year, or $38.5 per hour.

Diesel Mechanic

R Marley

Roswell, NM • On-site

$20 - $30/hr

Full-time

Medical, Dental, Vision, PTO

Re-posted 3 days ago


Job description


About R. Marley, LLC

R. Marley, LLC. is a locally owned company that takes pride in the community and the State of New Mexico.  Owned by fifth generation New Mexicans, R. Marley, LLC. has a vested interest in the preservation of the natural beauty and small-town qualities of the region.


R. Marley, LLC. has over 45 years of experience working in the oilfields of Southeastern New Mexico and West Texas.  Our leadership team is committed to improving the safety and work processes that we conduct in the oilfield while maintaining the values and relationships with the local communities and our customers.


About the Role:

This position is responsible for the repair and maintenance of fleet vehicles operated by R. Marely, LLC. This person will be working out of our Roswell, NM location. This includes preventive maintenance, minor and major repairs of Semi Tractor trucks, Trailers, construction equipment and other types of equipment operated by the company. This position is a Monday-Friday shift with some on-call and/or weekend work required.


Essential Duties and Responsibilities:

  • Ensure that all repairs and maintenance services are completed promptly and efficiently, focusing on quality service.
  • Routinely determine what parts and tools will be needed to complete the repairs.
  • Maintain accurate records of all service and repair orders, including customer information, asset information, and work performed.
  • Develop and maintain positive relationships with co-workers.
  • Ensure compliance with safety and environmental regulations and maintain a clean and organized work environment.
  • Assisting other mechanics as requested and qualified with identifying and correcting problems in equipment on which they are working.
  • Diagnosing, personally and/or with the assistance of the Shop Foreman or other mechanics.
  • Working safely at all times; complying with all OSHA or other city, county, state, or federal regulations when working and for reporting in case of any on job injury; following company safety policies and procedures.
  • Other duties and special projects as assigned or required.



Requirements:

  • High School Diploma or GED, with continuing education in mechanics or engineering. 
  • Diesel Mechanical or Technician degrees, diplomas or certifications are strongly preferred.
  • At least Five years of experience in the automotive and/or truck maintenance and repair field
  • Personal skills must include mechanical ability, analytical thinking, and work organization.
  • This individual must have the ability to prioritize the work to be done and focus on it, possess a high sense of urgency, to be thorough with the work being done, to offer his/her best knowledge of the situation to be used, project integrity and credibility to the company.
  • Strong knowledge of heavy-duty diesel applications, computer diagnostics, Air brake systems, Hydraulics and Electrical Systems.
  • Class A CDL a plus


Benefits:

R. Marley, LLC is committed to developing our employees and providing them with exciting opportunities to grow and prosper in their careers.

We offer a competitive benefits package as well as numerous additional perks, including:

  • Weekly Pay
  • Paid Time Off
  • Health, Dental, and Vision Insurance
  • Aflac


R. Marley, LLC is an Equal Employment Opportunity employer and does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or other non-merit factor including protected veteran status.