ZipRecruiter

Log In

1

Diesel Engine Specialist Jobs (NOW HIRING)

Amentum

Diesel Engine Inspector

Norfolk, VA · On-site

$50 - $60/hr

We have an immediate opening for a Diesel Engine Inspector to support our Mid-Atlantic Regional Maintenance Center (MARMC) customer in Norfolk, VA. Essential Responsibilities: * Provide technical ...

Pae

Diesel Engine Inspector

Norfolk, VA

$50 - $60/hr

We have an immediate opening for a Diesel Engine Inspector to support our Mid-Atlantic Regional Maintenance Center (MARMC) customer in Norfolk, VA. Essential Responsibilities: * Provide technical ...

Feld Entertainment

Engine Specialist

Ellenton, FL · On-site

The Engine Specialist is responsible for disassembling high performance engines, inspecting all parts, and cleaning for reuse; and maintaining a clean, organized, and categorized work area. A basic ...

Feld Entertainment

Engine Specialist

Ellenton, FL

The Engine Specialist is responsible for disassembling high performance engines, inspecting all parts, and cleaning for reuse; and maintaining a clean, organized, and categorized work area. A basic ...

Feld Entertainment

Engine Specialist

Ellenton, FL · On-site

The Engine Specialist is responsible for disassembling high performance engines, inspecting all parts, and cleaning for reuse; and maintaining a clean, organized, and categorized work area. A basic ...

Prevailance

Diesel Engine Inspector(DEI)

San Diego, CA · On-site

Job Type Full-time, Contract Description This position is contingent upon contract award The Diesel Engine Inspector(DEI is a propulsion inspection specialist (diesel) who provides diesel inspection ...

next page

Showing results 1-20

All JobsDiesel Engine Specialist Jobs

Diesel Engine Specialist information

See salary details

$46.5K

$69K

$104.5K

How much do diesel engine specialist jobs pay per year?

As of Jul 17, 2026, the average yearly pay for diesel engine specialist in the United States is $69,000.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,000.00 and $72,000.00 per year, depending on experience, location, and employer.

Can you make 100k as a diesel mechanic?

Diesel engine specialists can earn $100,000 or more annually, especially with experience, certifications, and working in high-demand areas or specialized industries. Advanced skills, such as electronic diagnostics and engine rebuilding, can also contribute to higher earnings. However, salaries vary based on location, employer, and level of expertise.

How to become a diesel engine specialist?

To become a diesel engine specialist, typically one needs a high school diploma or equivalent, followed by technical training or an apprenticeship in diesel technology. Certification from organizations like the National Institute for Automotive Service Excellence (ASE) can enhance job prospects, and hands-on experience with diesel engines is essential for developing expertise.

What are some common challenges Diesel Engine Specialists face when diagnosing and repairing modern diesel engines?

Diesel Engine Specialists often encounter challenges due to the increasing complexity of modern diesel engines, which now include advanced electronic control systems and emission-reduction technologies. Diagnosing issues requires familiarity with computerized diagnostic tools and the ability to interpret error codes accurately. Technicians must stay current with frequent updates in technology and manufacturer-specific procedures, which can make ongoing training essential. Additionally, many repairs require collaboration with other specialists, such as electrical technicians or parts suppliers, to ensure timely and effective solutions.

What is the highest paying diesel technician job?

The highest paying diesel technician jobs are often senior or specialized roles such as diesel shop managers, fleet maintenance supervisors, or technicians with advanced certifications in engine diagnostics and electronic systems. These positions typically require extensive experience, specialized skills, and sometimes additional certifications like ASE Master Technician or manufacturer-specific credentials. Salaries can vary based on industry, location, and level of expertise but generally exceed standard diesel technician wages.

What is a Diesel Engine Specialist?

A Diesel Engine Specialist is a trained technician who diagnoses, repairs, and maintains diesel engines used in vehicles such as trucks, buses, construction equipment, and generators. They are skilled in working with complex engine systems, fuel injection, exhaust, and electronic controls specific to diesel technology. These specialists often perform routine maintenance, troubleshoot engine problems, and ensure compliance with emissions regulations. Their expertise is critical for keeping diesel-powered equipment running efficiently and safely.

What does a diesel specialist do?

A diesel engine specialist diagnoses, repairs, and maintains diesel engines used in vehicles, machinery, and equipment. They perform tasks such as engine troubleshooting, part replacement, and routine servicing, often using diagnostic tools and adhering to safety standards. Certification and technical knowledge of diesel systems are important for this role.

What is the difference between Diesel Engine Specialist vs Diesel Mechanic?

AspectDiesel Engine SpecialistDiesel Mechanic
CertificationsASE Diesel Certification, manufacturer-specific trainingASE Diesel Certification, general mechanic certifications
Work EnvironmentRepair shops, dealerships, industrial settingsRepair shops, fleet maintenance, service stations
Job FocusDiagnosing and repairing diesel engines, engine performance optimizationGeneral repair, maintenance, and troubleshooting of diesel engines

Diesel Engine Specialists focus on diagnosing complex engine issues and optimizing diesel engine performance, often requiring specialized certifications. Diesel Mechanics perform broader maintenance and repairs on diesel engines across various settings. While both roles require similar certifications, specialists typically handle more advanced diagnostics and engine tuning.

What are the key skills and qualifications needed to thrive as a Diesel Engine Specialist, and why are they important?

To thrive as a Diesel Engine Specialist, you need in-depth knowledge of diesel engine systems, mechanical aptitude, and typically a vocational diploma or certification in diesel technology. Familiarity with diagnostic software, engine analyzers, and manufacturer-specific repair tools is commonly required. Strong problem-solving skills, attention to detail, and effective communication with clients and team members are vital soft skills. These competencies ensure accurate diagnostics, efficient repairs, and high customer satisfaction in maintaining and servicing diesel engines.
More about Diesel Engine Specialist jobs
What states have the most Diesel Engine Specialist jobs? States with the most job openings for Diesel Engine Specialist jobs include:
What job categories do people searching Diesel Engine Specialist jobs look for? The top searched job categories for Diesel Engine Specialist jobs are:
What are popular job titles related to Diesel Engine Specialist jobs? For Diesel Engine Specialist jobs, the most frequently searched job titles are:
Diesel Engine Specialist jobs near you
Infographic showing various Diesel Engine Specialist job openings in the United States as of July 2026, with employment types broken down into 1% Locum Tenens, 94% Full Time, 4% Part Time, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $69,000 per year, or $33.2 per hour.
Diesel Engine Specialist/ General Mechanic

Diesel Engine Specialist/ General Mechanic

RTL Networks Inc

Ridgecrest, CA • On-site

$32/hr

Full-time

Posted 4 days ago

Job description

Job Type
Full-time, Part-time
Description
Location: Ridgecrest, CA
Status: Part-Time to Full-Time - On-site
Compensation: $ 27.50 - $32.00 hour
Required Clearance: Secret
US Citizenship required: Yes
About Us: RTL Networks, Inc. is a rapidly growing company primarily focused on providing information technology (IT) support services and personnel to various commercial and government customers for extended-term contracts. By providing a wide array of professional services and products, we help our customers leverage technology and operate confidently in their technology environments to ensure resource predictability, security, and reliability to meet business objectives.
Requirements
Key responsibilities and required knowledge for the Diesel Engine Specialist role include:
  • Self-Motivated and ability to work with minimal supervision.
  • Maintain, trouble shoot diagnosis, adjust and repair.
  • Overhaul back up power systems such as gas, diesel and propane generators
  • Conduct preventative maintenance, including but not limited to oil changes, filter replacements, coolant level checks
  • Cleaning to prevent buildup of dirt and debris to ensure optimal performance
  • Inspect and test generators and generators sets to identify problems and ensure proper operations
  • Troubleshoot, diagnose and repair electrical and mechanical issues within the generator systems.
  • Ensure all work complies with all health, safety and environmental protocols
  • Excellent verbal and written communication
  • Ability to organize, prioritize and handle multiple task

Qualifications:
  • Examining machines and mechanical equipment to diagnose sources of trouble, dismantling or partly dismantling machines and performing
  • Duties also include preparing written specifications for major repairs or to produce parts ordered from machine shops, reassembling machines and making all necessary adjustments for operation.
  • Requires rounded training and experience usually acquired through a formal apprenticeship or equivalent training and experience.
  • Ability to assemble or install equipment and components requiring basic wiring, soldering, or connections;
  • Perform routine tasks and tests, such as tensile or hardness testing, operate and adjust basic test equipment, and record test data
  • Gather and maintain engineering records, perform calculations using established formulas, and plot data to create simple curves and graphs. To industry standards and installation techniques
  • Minimum 5 years' experience

Desired Qualification (not required , but a plus):
  • EGSA Certification: Certification by the Electrical Generating Systems Association, Journeyman or Technician Level
  • ASE Certifications: Automotive Service Excellence Medium/Heavy Truck Certifications, Specifically T2 Diesel Engines and T6 Electrical/Electronic Systems
  • Opacity Verification" Valid California Air Resources Board (CARB) or district approved certification
  • Safety Training: possession of Spill Prevention Control and Countermeasure training certifications

Physical Demands:
  • Must be able to lift up to 15 pounds.
  • Must be able to stand and walk for prolonged amounts of time.
  • Must be able to twist, bend and squat periodically.

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the Secret level. US Citizenship is a requirement for clearance at this location.
NOTE:
  • The applicant selected for this position must have and be able to maintain Active Security Clearance.
  • U.S. Citizenship required.
  • Applicants must have a valid driver's license for this position and will be subject to verification.
  • Chosen applicants must pass pre-employment drug screening, credit review, and a criminal background check.

We are an Equal Opportunity Employer, Females/Minority/Veterans/Disabled/Sexual Orientation/Gender Identity/Religion/National Origin
#cj

Apply