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Engine Performance Jobs in Illinois (NOW HIRING)

Pilson Auto Centers

Small Engine Technician

Mattoon, IL · On-site

$45K - $60K/yr

... engine performance issues. - Complete service work efficiently while maintaining high-quality standards. - Communicate clearly with service advisors and teammates. - Maintain a clean, safe, and ...

Genesys

Sr. Global SEO/GEO Strategist

Ohio, IL · Remote

Monitor and analyze performance across platforms including Google Analytics 4, Google Search Console, SEMrush, Ahrefs, Conductor, and other SEO technologies. * Produce technical SEO analyses and ...

ARi

Engine Test and Performance Engineer

Peoria, IL

$70K - $75K/yr

The main function of a Software Planning engineer is to evaluate and coordinate the engine software design content and schedule, software feature functionality and quality to enable optimal operation ...

ARI

Engine Test and Performance Engineer

Peoria, IL · On-site

The main function of a Software Planning engineer is to evaluate and coordinate the engine software design content and schedule, software feature functionality and quality to enable optimal operation ...

Darwill, Inc.

SEO Specialist

Oakbrook Terrace, IL · On-site

If you're ready to build expertise in technical SEO, analyze performance data, and support optimizations that improve organic growth at scale, this role is for you. About Us: Darwill is a third ...

Darwill, Inc.

SEO Specialist

Oakbrook Terrace, IL

If you're ready to build expertise in technical SEO, analyze performance data, and support optimizations that improve organic growth at scale, this role is for you. About Us: Darwill is a third ...

Darwill, Inc.

SEO Specialist

Villa Park, IL · On-site

If you're ready to build expertise in technical SEO, analyze performance data, and support optimizations that improve organic growth at scale, this role is for you. About Us: Darwill is a third ...

WeatherTech

SEO Specialist

Bolingbrook, IL · On-site

$75K - $85K/yr

SEO Specialist WeatherTech Direct, LLC is seeking a well-qualified SEO Specialist to improve ... Employees who demonstrate EXCELLENT performance, attitude, and punctuality have the potential to ...

Automotive Robotics

Performance Engineer

Peoria, IL · On-site

Performance Engineer Individual to provide technical support in the development of Tier 4 ... Candidates should have experience designing or developing Aftertreatment components and /or engine ...

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All JobsEngine Performance JobsEngine Performance Jobs in Illinois

Engine Performance information

What are the key skills and qualifications needed to thrive in Engine Performance roles, and why are they important?

Success in engine performance roles typically requires a solid understanding of internal combustion engines, diagnostics, and mechanical systems, often supported by technical training or an automotive technology degree. Familiarity with diagnostic tools, engine analyzers, and specialized software like OBD-II scanners is essential. Strong problem-solving skills, attention to detail, and effective communication set top performers apart. Mastering these areas ensures accurate diagnosis, efficient repairs, and optimal engine operation for customer satisfaction and regulatory compliance.

What jobs pay 2000 a day?

High-paying jobs related to engine performance, such as specialized automotive engineers or top-tier mechanics with extensive experience and certifications, can potentially earn around $2,000 per day, especially in consulting or contract roles. These positions often require advanced skills, industry knowledge, and sometimes working in high-demand or luxury markets.

What job makes $10,000 a month without a degree?

Engine performance specialists or automotive technicians with advanced skills and certifications can earn around $10,000 monthly, especially in high-demand markets or with specialized expertise. Achieving this income typically requires extensive experience, a strong reputation, and working in environments such as high-end repair shops or automotive racing teams.

What is the difference between Engine Performance vs Automotive Technician?

AspectEngine PerformanceAutomotive Technician
CertificationsASE Engine Performance Specialist, emissions certificationsASE Certified, general automotive certifications
Work EnvironmentRepair shops, dealerships, performance tuning centersRepair shops, dealerships, service centers
Job FocusOptimizing engine efficiency, diagnosing performance issuesDiagnosing and repairing various vehicle systems
Industry UsageHigh-performance tuning, emissions testing, diagnosticsGeneral vehicle maintenance and repair

Engine Performance specialists focus on optimizing engine efficiency, diagnosing performance issues, and working with high-performance or emissions systems. Automotive Technicians have a broader role, handling various vehicle repairs and diagnostics across multiple systems. While both roles require similar certifications and work environments, Engine Performance professionals specialize in engine-specific tasks, making them ideal for performance tuning and emissions work.

What jobs in the US pay $300,000 a year?

Engine performance specialists or engineers in the automotive or aerospace industries can earn $300,000 or more annually, especially with advanced skills, experience, and certifications. High-level roles such as automotive engineering managers or aerospace engineers working in senior positions may reach this salary level, often requiring specialized knowledge of engines, systems, and performance testing.

What are some typical challenges faced by professionals working in engine performance roles?

Professionals in engine performance roles often face challenges such as optimizing power output while maintaining fuel efficiency and meeting strict emissions regulations. Balancing these objectives requires staying updated on the latest diagnostic technologies and collaborating closely with design, testing, and calibration teams. Additionally, adapting to evolving engine technologies, such as hybrid and electric powertrains, is crucial for ongoing career growth and success in this field.

What are engine performance engineers?

Engine performance engineers are professionals who focus on optimizing the efficiency, power output, emissions, and reliability of engines, typically in automotive, aerospace, or industrial applications. Their work involves testing engines, analyzing data, and making adjustments to components like fuel systems, turbochargers, and exhaust systems to meet performance and regulatory standards. They collaborate closely with design, manufacturing, and calibration teams to ensure engines operate at their peak potential while meeting environmental requirements. Engine performance engineers often use advanced simulation tools and diagnostic equipment to evaluate engine behavior under various conditions.

What is the 160,000 mechanic job that Ford can't fill?

The $160,000 mechanic job refers to highly specialized roles such as advanced engine performance technicians or automotive engineers working on cutting-edge technologies. These positions often require extensive experience, advanced certifications, and expertise in diagnostics, electronics, and performance tuning, making them difficult to fill due to skill shortages and high demand in the automotive industry.
What are popular job titles related to Engine Performance jobs in Illinois? For Engine Performance jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Engine Performance jobs in Illinois look for? The top searched job categories for Engine Performance jobs in Illinois are:
What cities in Illinois are hiring for Engine Performance jobs? Cities in Illinois with the most Engine Performance job openings:
Engine Performance jobs near you
Infographic showing various Engine Performance job openings in Illinois as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Big Bore Natural Gas Engine Engineer

Big Bore Natural Gas Engine Engineer

Weichai America Corp.

Rolling Meadows, IL • On-site

$130K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted yesterday

Job description

Weichai America is seeking an experienced Big Bore Natural Gas Engine Engineer to support the development of next-generation power generation technologies. In this highly visible engineering role, you will lead the design, analysis, testing, and continuous improvement of large-bore natural gas engines, helping deliver reliable, efficient, and environmentally responsible power solutions. Working with a collaborative team of engineers and technical experts, you will contribute to innovative products that serve customers across the industrial, energy, and power generation markets.

Position Summary

The Big Bore Natural Gas Engine Engineer is responsible for the design, development, performance optimization, and technical support of large-displacement natural gas engines used in power generation, oil & gas, and industrial applications. The role covers engine performance, combustion, emissions compliance, durability, and field troubleshooting across stationery and mobile applications.

Key Responsibilities

Engine Design & Development

  • Support design and development of large-bore natural gas engines and related subsystems.
  • Optimize combustion performance, fuel efficiency, and emissions compliance.
  • Develop improvements for reliability, durability, and service life.
  • Collaborate with mechanical, controls, and electrical teams for system integration.

Performance & Emissions Optimization

  • Analyze engine performance data to improve efficiency and output.
  • Support emissions compliance for NOx, CO, VOC, and methane slip regulations.
  • Work on combustion tuning and control calibration.

Testing & Validation

  • Plan and execute engine test programs.
  • Analyze test results and recommend design or calibration changes.
  • Support prototype and validation testing.

Field Support & Troubleshooting

  • Provide technical support for field issues and root-cause investigations.
  • Support commissioning and troubleshooting of engines in customer installations.
  • Work with service teams to improve engine reliability and maintainability.

System Integration

  • Support integration with:
    • Generator systems
    • Fuel systems
    • Cooling and lubrication systems
    • Aftertreatment systems
    • Control and monitoring systems

Documentation & Compliance

  • Prepare technical reports and documentation.
  • Support regulatory compliance and certification activities.
  • Support customer and internal technical reviews.

Required Qualifications

  • Bachelor’s or higher degree in Mechanical Engineering, Aerospace Engineering, or related field.
  • Experience with large natural gas engines or industrial combustion systems.
  • Knowledge of internal combustion engine operation and thermodynamics.
  • Experience in engine testing and data analysis.
  • Familiarity with emissions regulations and engine controls.
  • Strong troubleshooting and analytical skills.


Preferred Qualifications

  • Experience with big bore engines.
  • Experience in power generation or oil & gas engine applications.
  • Knowledge of combustion simulation or engine modeling tools.
  • Experience with calibration and engine control systems.
  • Field commissioning or service experience.


Key Skills

  • Engine performance analysis
  • Combustion & emissions knowledge
  • Test data interpretation
  • Root cause analysis
  • Cross-functional teamwork
  • Technical documentation
  • Project execution


Typical Applications Supported

  • Natural gas generator sets
  • Industrial power engines
  • Data center backup generation


Benefits
Comprehensive health benefits, including medical, dental and vision coverage, STD and LTD, HSA and FSA options, 401(k) with company match.

Equal Opportunity Statement

At Weichai America Corp., we are committed to creating an inclusive environment where everyone is valued and respected. We celebrate diversity and are proud to be an equal opportunity employer.


We make hiring decisions based on qualifications, experience, and business needs. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected status.


If you require accommodations during the application or interview process, please contact hr@weichaiamerica.com for Accommodation Requests.


Weichai America Corp. is a drug-free workplace. All candidates will be required to undergo and successfully pass a drug screening and background check as part of the hiring process.