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Diesel Engine Calibration Jobs (NOW HIRING)

Diagnose, repair, and maintain gasoline, diesel, hybrid, and performance vehicles. * Perform engine ... Support engine calibration activities by preparing vehicles and resolving mechanical issues ...

Diagnose, repair, and maintain gasoline, diesel, hybrid, and performance vehicles. * Perform engine ... Support engine calibration activities by preparing vehicles and resolving mechanical issues ...

Snowcat Mechanic

Mammoth Lakes, CA ยท On-site

$20.70 - $34.17/hr

Two (2) years minimum on the job experience in diesel engine repair, hydraulic systems, and ... calibrations. * Schedules vary, and may include swing shifts for the winter season * This job ...

Snowcat Mechanic

Mammoth Lakes, CA ยท On-site

$20.70 - $34.17/hr

Two (2) years minimum on the job experience in diesel engine repair, hydraulic systems, and ... calibrations. * Schedules vary, and may include swing shifts for the winter season * This job ...

Fleet Diesel Mechanic

Tonawanda, NY

$23.75 - $31.50/hr

Oversee calibration and adjustment of engine controls, fuel injection systems, and emission control ... Diesel Mechanics Technology (Preferred) * Required Work Experience: Minimum 2 years of hands-on ...

Workshop Technician

Austin, TX ยท On-site

$32.50 - $34.50/hr

They are a leading diesel engine manufacturer with global facilities and lots of room for growth ... Support the maintenance and calibration of workshop tools and machinery. Education and Work ...

Fleet Diesel Mechanic

Jessup, MD

$25.75 - $34/hr

Oversee calibration and adjustment of engine controls, fuel injection systems, and emission control ... Diesel Mechanics Technology (Preferred) * Required Work Experience: Minimum 2 years of hands-on ...

Fleet Diesel Mechanic

Lockport, NY

$23.75 - $31.25/hr

Oversee calibration and adjustment of engine controls, fuel injection systems, and emission control ... Diesel Mechanics Technology (Preferred) * Required Work Experience: Minimum 2 years of hands-on ...

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Diesel Engine Calibration information

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How much do diesel engine calibration jobs pay per hour?

As of Jul 11, 2026, the average hourly pay for diesel engine calibration in the United States is $30.71, according to ZipRecruiter salary data. Most workers in this role earn between $22.12 and $38.22 per hour, depending on experience, location, and employer.

What are some common challenges faced by professionals working in diesel engine calibration, and how can they be addressed?

Professionals in diesel engine calibration often encounter challenges such as adapting to rapidly evolving emissions regulations, integrating new sensor technologies, and balancing performance with fuel efficiency. Addressing these challenges involves staying current with regulatory updates, collaborating closely with cross-functional teams like software developers and test engineers, and using advanced diagnostic tools for precise adjustments. Effective communication and continuous learning are key to overcoming technical hurdles and ensuring engines meet both performance and compliance standards.

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

To thrive as a Diesel Engine Calibration Engineer, you need a strong background in mechanical or automotive engineering, experience with engine control systems, and familiarity with combustion principles. Proficiency in calibration tools such as ETAS INCA, MATLAB/Simulink, and knowledge of emission testing protocols or relevant certifications (e.g., ASE or SAE) are typically required. Strong analytical thinking, attention to detail, and effective communication skills help in diagnosing issues and collaborating with cross-functional teams. These skills are crucial for optimizing engine performance, ensuring regulatory compliance, and delivering reliable, efficient diesel engine solutions.

What is diesel engine calibration?

Diesel engine calibration is the process of fine-tuning the engine control parameters to optimize performance, fuel efficiency, emissions, and drivability. Calibration engineers use specialized software and testing equipment to adjust variables such as fuel injection timing, air-fuel ratio, and turbocharger boost pressure. This process ensures the engine meets regulatory standards and customer requirements while delivering the best possible performance.

What is the difference between Diesel Engine Calibration vs Diesel Engine Technician?

AspectDiesel Engine CalibrationDiesel Engine Technician
CertificationsEngine calibration certifications, technical trainingASE certifications, diesel engine repair certifications
Work EnvironmentDesign labs, testing facilities, manufacturing plantsRepair shops, service centers, on-site at vehicle locations
Job FocusAdjusting engine software, optimizing performance, emissions testingDiagnosing, repairing, maintaining diesel engines
Industry UsageAutomotive manufacturers, engine developmentFleet services, repair shops, transportation companies

While Diesel Engine Calibration specialists focus on fine-tuning engine software and performance testing, Diesel Engine Technicians handle hands-on repairs and maintenance. Both roles require technical knowledge of diesel engines, but calibration is more software and testing-oriented, whereas technicians work directly on engine repair and diagnostics.

More about Diesel Engine Calibration jobs
Infographic showing various Diesel Engine Calibration job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,879 per year, or $30.7 per hour.
Prototype Diesel Technician (Instrumentation)

Prototype Diesel Technician (Instrumentation)

Technical Professionals Group

New Carlisle, IN โ€ข On-site

$30/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 13 days ago


Job description

TPG is actively seeking skilled Prototype Diesel Technician to join our team based in New Carlisle, Indiana. Join our team supporting a leading global company dedicated to building state-of-the-art commercial vehicles. Successful candidates will support the research and development efforts to create the next generation of commercial transport solutions, driving innovation in the truck and transport industry.


Job Summary:

The Prototype Diesel Technician will be responsible for servicing and repairing complex mechanical and electronic systems of vehicles, as well as providing support with in-test inspections, vehicle repairs, and more. This position will involve hands-on construction or modification of prototype vehicles, including medium-duty trucks, buses, and heavy-duty trucks with various powertrains such as diesel, electric, and alternative fuels.


The Prototype Diesel Technician will work on 1st shift 7:00amโ€“3:30pm.


The build operations department supports the R&D departments in the day-to-day operations and ensures that testing is not interrupted due to equipment failure or delays.


Key Responsibilities:

  • Diagnose mechanical, hardware, software, and systems failures using established procedures.
  • Perform maintenance, testing, and calibration of repaired products.
  • Prepare reports for analysis of product failure trends and serviceability issues.
  • Communicate with field-based technicians for details helpful to failure diagnostics or repair, but generally without direct client contact.
  • Electrical troubleshooting and diagnostics
  • Assemble and modify commercial vehicles according to engineering specifications
  • Perform installations of components such as engines, transmissions, axles, and suspension systems
  • Conduct pre-delivery inspections to ensure vehicles meet quality standards
  • Troubleshoot and diagnose mechanical, electrical, and hydraulic issues
  • Other duties as assigned.


Required Skills and Qualifications:

  • Excellent prioritization, organization, and time management skills.
  • Must be detail-oriented to manage the intricate requirements of prototype diesel builds and contribute effectively to the team's success.
  • Must demonstrate strong communication skills, with the ability to adapt language and detail level to provide clear updates to engineers and other team members regarding build status.
  • Must demonstrate technological proficiency, particularly with Microsoft Office Suite, to effectively manage build documentation, reports, and team communications.
  • Ability to work independently in a fast-paced, multi-tasking environment with shifting priorities while maintaining confidentiality.
  • Ability to analyze and solve problems.
  • Strong mechanical aptitude.
  • Previous experience with commercial vehicles.
  • Experience with high-voltage systems is a plus. This includes safe handling, troubleshooting, and integration within vehicles.
  • Experience with alternative fuels, including EVs (electric vehicles).
  • Experience with Cummins/Allison/Eaton/Duramax.
  • Education or certification in Truck or Diesel Engine Mechanics, or equivalent experience.
  • Welding fabrication with Mig and Stick welding skills & plasma cutting a plus.
  • Knowledge of multimeter and/or module programming.


Minimum Requirements:

  • Recent graduate from a College or Trade School, preferably with training in Heavy-Duty Vehicle Repair, Diesel Technology, Automotive Technology or a related field.
  • OR
  • At least 1 year of hands-on experience in Heavy Vehicle maintenance, repair, in a fleet or dealership service department (a combination of education and experience will also be considered).
  • Demonstrates the ability to work collaboratively in diverse and challenging environments, maintaining effective communication and adaptability in dynamic settings.
  • Possession of an active CDL A is a plus but not mandatory.


Additional Requirements:

  • Safety Sensitive position requiring all persons assigned to activity be drug-free and successfully pass drug screening prior to employment.
  • Requirement to lift at least 50 lbs.
  • Ability to stand, kneel, or operate tools for extended periods of time.
  • Must provide own tools for their use on the job; company will have access to specialty equipment.



Company Overview:

At Technical Professionals Group, we are a dedicated team of automotive professionals with deep-rooted passion for the automotive industry. Our mission is to work collaboratively with leading OEM's and manufacturers to meticulously test and validate vehicles, ensuring they meet the highest standards of performance and safety. While providing the best results for our customers and fostering professional growth for our team members. We are excited to be at the forefront of the automotive industry, contributing to its evolution and working alongside some of the biggest names in the business. To discover more about our services, please visit our website at www.techprofgroup.com.

Company Description

Technical Professionals Group provides validation, durability, mileage accumulation and quality testing services for vehicle and mechanized equipment projects and programs in the engineering, R&D, quality control and quality assurance sectors of the automotive industry. We set the standards others try to live up to!