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Diesel Engine Calibration Engineer Jobs in Illinois

ARi

Engine Test and Performance Engineer

Peoria, IL · On-site

$70K - $75K/yr

Basic understanding of Diesel Engine Operation. Ability to read and interpret blueprints, technical drawing, schematics and computer-generated reports. Previous experience with to software ...

Roubij A Inc

DIESEL MECHANIC

Rochelle, IL · On-site

$22 - $35/hr

... Engineering (Optional). o ASE Diesel Certification (Preferred). o Valid driver's license required (CDL preferred) o Aptitude for mathematics and science. o Advanced knowledge of diesel engine ...

Dsnworldwide

Controls Engineer

Chillicothe, IL · On-site

$71.90/hr

Perform engine calibration and data analysis to test data and simulation results. * Requires a bachelor's degree in electrical engineering or related field plus "1 year of post-bachelor's experience ...

Roubij A Inc

DIESEL MECHANIC

Rochelle, IL · On-site

$22 - $35/hr

... Engineering (Optional). o ASE Diesel Certification (Preferred). o Valid driver's license required (CDL preferred) o Aptitude for mathematics and science. o Advanced knowledge of diesel engine ...

Roubij A Inc

DIESEL MECHANIC

Rochelle, IL · On-site

$22 - $35/hr

... Engineering (Optional). o ASE Diesel Certification (Preferred). o Valid driver's license required (CDL preferred) o Aptitude for mathematics and science. o Advanced knowledge of diesel engine ...

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Diesel Engine Calibration Engineer information

What does a diesel engine calibration engineer do?

A Diesel Engine Calibration Engineer is responsible for optimizing the performance, fuel efficiency, and emissions of diesel engines by adjusting software and hardware parameters. They use specialized tools and testing equipment to collect data, analyze engine behavior, and make precise calibrations to meet regulatory standards and customer requirements. Their work often involves collaborating with design, testing, and manufacturing teams to ensure engines perform reliably and efficiently across various operating conditions.

What are the key skills and qualifications needed to thrive as a diesel engine calibration engineer?

To thrive as a Diesel Engine Calibration Engineer, you need a solid background in mechanical or automotive engineering, with expertise in engine performance, emissions, and control systems. Familiarity with calibration tools such as ETAS INCA, MATLAB/Simulink, and knowledge of OBD diagnostics are typically required, along with relevant certifications. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills for collaborating with cross-functional teams and resolving complex engineering challenges. These skills and qualifications ensure precise engine performance, regulatory compliance, and efficient teamwork in developing reliable diesel powertrains.

What are some typical challenges a diesel engine calibration engineer faces when working with new engine technologies?

Diesel Engine Calibration Engineers often encounter challenges when integrating new engine technologies, such as meeting stringent emissions standards while maintaining performance and fuel efficiency. Adapting calibration strategies to accommodate advancements like aftertreatment systems or hybridization requires close collaboration with cross-functional teams, including software developers and test engineers. Balancing regulatory compliance with customer expectations can be demanding, but it also provides opportunities for creative problem-solving and continuous learning in a dynamic environment.

What is the difference between Diesel Engine Calibration Engineer vs Mechanical Engineer?

AspectDiesel Engine Calibration EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical, Automotive, or related engineering; certifications in engine calibrationBachelor's in Mechanical Engineering; broader certifications in design or manufacturing
Work EnvironmentAutomotive or engine testing labs, R&D centersManufacturing plants, design offices, R&D labs
Industry UsageAutomotive, heavy machinery, engine manufacturingVarious industries including automotive, aerospace, manufacturing
Common Search/ComparisonYesNo

The Diesel Engine Calibration Engineer specializes in optimizing engine performance through calibration, focusing on emissions, fuel efficiency, and power. In contrast, a Mechanical Engineer has a broader scope, working on design, analysis, and manufacturing of mechanical systems. While both roles require engineering degrees, calibration engineers focus more on engine testing and software calibration, whereas mechanical engineers work across various mechanical systems.

What are popular job titles related to Diesel Engine Calibration Engineer jobs in Illinois?

For Diesel Engine Calibration Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Diesel Engine Calibration Engineer jobs in Illinois look for?

The top searched job categories for Diesel Engine Calibration Engineer jobs in Illinois are:

Diesel Engine Calibration Engineer jobs near you
Infographic showing various Diesel Engine Calibration Engineer job openings in Illinois as of August 2026, with employment types broken down into 75% Full Time, 22% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Diesel Engine Mechanic

ACS Management Group LLC

West Chicago, IL • On-site

$30 - $35/hr

Full-time

Medical, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Position Summary

The Diesel Mechanic is responsible for performing periodic preventive maintenance, diagnostics, and repairs on all company-owned equipment used in a precast concrete manufacturing operation. This includes heavy equipment, trucks, forklifts, loaders, cranes, generators, compressors, and other diesel-powered machinery. The role ensures equipment reliability, minimizes downtime, and supports continuous plant production.

Key Responsibilities

  • Perform scheduled preventive maintenance on diesel engines and related systems
  • Inspect, diagnose, and repair mechanical, hydraulic, electrical, and pneumatic systems
  • Maintain and service heavy equipment including loaders, forklifts, telehandlers, boom trucks, dump trucks, and yard tractors
  • Troubleshoot engine, fuel, cooling, braking, and emission systems
  • Perform oil changes, filter replacements, fluid checks, and lubrication services
  • Conduct equipment inspections and document findings
  • Respond to breakdowns and perform emergency repairs as needed
  • Maintain maintenance logs and service records
  • Ensure compliance with safety standards and company policies
  • Coordinate with plant management to schedule maintenance without disrupting production

Equipment Typically Serviced

  • Front-end loaders
  • Forklifts (diesel and propane)
  • Telehandlers
  • Boom trucks and flatbeds
  • Dump trucks
  • Diesel generators
  • Air compressors
  • Skid steers
  • Concrete production support equipment

Qualifications

  • 3+ years of diesel mechanic experience (heavy equipment or industrial preferred)
  • Strong knowledge of diesel engines, hydraulics, electrical systems, and diagnostics
  • Ability to read service manuals, wiring diagrams, and parts breakdowns
  • Experience with preventive maintenance programs
  • Welding and fabrication experience preferred
  • CDL preferred but not required
  • Ability to lift 50+ lbs and work in outdoor/industrial environments

Skills

  • Strong troubleshooting and diagnostic ability
  • Self-motivated and able to work independently
  • Organized with good documentation habits
  • Ability to prioritize repairs based on production needs

Work Environment

  • Industrial precast concrete plant and yard environment
  • Exposure to dust, noise, and outdoor weather conditions
  • Physical labor including bending, lifting, climbing, and kneeling

Compensation

  • Competitive hourly pay based on experience
  • Overtime opportunities
  • Benefits package (health insurance, PTO, etc.)

This position plays a critical role in keeping production equipment running efficiently to support plant operations and delivery schedules.

Company Description

Founded in 1989, ACS is a leading manufacturer serving the precast concrete and cast stone markets across the Midwest, East Coast, and Middle South. Owned and operated by builders and developers, ACS brings deep, practical construction knowledge to every project, allowing challenges to be identified early and resolved with efficient, real-world solutions.

ACS is APA and CSI certified and approved by numerous public agencies, ensuring consistent quality, reliable processes, and cost-effective project execution. Our leadership and production teams bring centuries of combined experience, blending traditional craftsmanship with advanced digital tools and modern fabrication technologies. With long employee tenure and a collaborative, family-oriented culture, ACS is committed to precision, innovation, and excellence in every product we deliver.