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Engineer Jobs in Marion, IL (NOW HIRING)

Ameren Services

Engineer (Gas)

Marion, IL · On-site

$71K - $172K/yr

About The Position The Gas Engineer is primarily responsible for designing and estimating distribution work as it pertains to new business, maintenance, system improvements and code compliance. Key ...

AMS Ameren Services

Engineer (Gas)

Marion, IL

$71K - $172K/yr

About The Position The Gas Engineer is primarily responsible for designing and estimating distribution work as it pertains to new business, maintenance, system improvements and code compliance. Key ...

Ameren Services Company

Engineer (Gas)

Marion, IL · On-site

$71K - $172K/yr

About The Position The Gas Engineer is primarily responsible for designing and estimating distribution work as it pertains to new business, maintenance, system improvements and code compliance. Key ...

Horner & Shifrin

Engineer (Transportation)

Marion, IL

$65K - $91K/yr

Engineer (Transportation) Horner amp; Shifrin is seeking a full-time Engineer to work in our Transportation business unit. This is an entry-level position and requires 0-2 years of experience.

Guerbet

Controls Engineer

Raleigh, IL

$79K - $102K/yr

This person will work with the Project Engineers, Process Engineers, Process Mechanics, Facilities Mechanics and other Operations personnel to make sure that all equipment is designed and managed for ...

Laboratoire Guerbet

Controls Engineer

Raleigh, IL · On-site

$79K - $102K/yr

This person will work with the Project Engineers, Process Engineers, Process Mechanics, Facilities Mechanics and other Operations personnel to make sure that all equipment is designed and managed for ...

Intellectt INC

Controls Engineer

Six Mile, IL · On-site

$80K - $103K/yr

Controls Engineer Location: Six Mile , IL Seeking a Controls Engineer with 7+ years of experience in industrial automation and high-volume manufacturing. The ideal candidate will lead the design ...

Aisin Corporation

Quality Engineer

Marion, IL · On-site

$76K - $90K/yr

Accepted Engineering or Engineering Technology degrees: Electrical, Mechanical, Industrial, Control, Computer engineering, Electro-mechanical, Manufacturing, Aerospace, Automotive, Mechatronics ...

Career Site

Quality Engineer

Marion, IL · On-site

$76K - $90K/yr

Accepted Engineering or Engineering Technology degrees: Electrical, Mechanical, Industrial, Control, Computer engineering, Electro-mechanical, Manufacturing, Aerospace, Automotive, Mechatronics ...

Guerbet

Utilities & Facilities Engineer

Raleigh, IL

The engineer collaborates closely with utility operators, maintenance technicians, Quality, EHS, and Production to support troubleshooting, maintenance execution, capital projects, and continuous ...

Guerbet

Production Process Engineer

Raleigh, IL

Production Process Engineer At Guerbet, we build lasting relationships so that to enable people to live better . This is Our Purpose. We are a global leader in medical imaging, offering an extensive ...

US Navy

Nuclear Engineer

Herrin, IL

$96K - $116K/yr

Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active Overview Design, regulate, and oversee the Navy's nuclear propulsion program, including reactor design, fleet ...

PrysmianGroup

Project Engineer

Du Quoin, IL

Project Engineer responsibilities: * Assist in the definition of project scope and objectives, involving all relevant internal stakeholders and ensuring technical feasibility * Ensure resource ...

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Engineer information

See Marion, IL salary details

$36K

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How much do engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for engineer in Marion, IL is $93,968.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,600.00 and $107,600.00 per year, depending on experience, location, and employer.

What engineers make $200,000 a year?

Senior engineers in fields such as software, petroleum, aerospace, and electrical engineering often earn $200,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles typically involve leadership responsibilities, working in high-demand industries, or in locations with a high cost of living.

What Is an Engineer Job Description?

Engineers design, build, and maintain the functional aspects of a product, structure, or system for their specific engineering industry. Their specific job description relates to all of the detailed tasks, responsibilities, skills, and education requirements that a company or organization requires for their engineering specialty. For example, electrical engineers develop, monitor, and test electrical systems. Civil engineers design, construct, and maintain large infrastructure projects, such as highways, bridges, and airports. Many engineers begin their career with an internship or apprenticeship while they are still in school, and then acquire an entry-level position. As they learn more about the industry, engineers are given their own projects and more responsibility.

What kind of jobs do engineers do?

Engineers design, develop, and test systems, structures, or products across various fields such as civil, mechanical, electrical, software, and aerospace engineering. They often work in teams, use specialized tools and software, and may require certifications or licenses depending on the industry. Their work environments can include offices, laboratories, or construction sites, and they typically follow project deadlines and safety standards.

How do engineers typically collaborate with other departments during a project?

Engineers often work closely with professionals from various departments such as product management, design, and quality assurance to ensure project requirements are met. Collaboration usually involves regular meetings to align on goals, discuss technical constraints, and review progress. Effective communication and teamwork are key, as engineers may need to translate complex technical concepts for non-technical colleagues and incorporate feedback from different stakeholders. This cross-functional approach helps ensure that projects are delivered efficiently and meet all necessary standards.

What engineering jobs pay $500,000?

High-paying engineering roles such as petroleum engineers, aerospace engineers, and certain software engineers in senior or specialized positions can earn $500,000 or more annually, often including bonuses and stock options. These roles typically require advanced skills, extensive experience, and often involve leadership or highly technical responsibilities.

What are the 7 types of engineers?

Engineers specialize in various fields, with common types including civil, mechanical, electrical, chemical, software, aerospace, and industrial engineering. Each type focuses on different industries and skills, often requiring specific education, certifications, and technical knowledge relevant to their area of expertise.

What are the key skills and qualifications needed to thrive as an Engineer, and why are they important?

To thrive as an Engineer, you need a solid background in mathematics, problem-solving, and engineering principles, typically supported by a relevant bachelor’s degree. Familiarity with industry-specific software such as CAD tools, simulation platforms, and, in some fields, certifications like FE or PE is often required. Strong communication, teamwork, and critical thinking skills set exceptional engineers apart. These abilities ensure effective project delivery, innovative solutions, and smooth collaboration in technical environments.

What does an engineer do?

An engineer applies principles of science and mathematics to develop solutions for technical problems. They design, build, and test products, systems, or structures while considering efficiency, safety, and cost. Engineers can work in a variety of fields such as civil, mechanical, electrical, and software engineering, each with its own specialized focus. Their work often involves teamwork, problem-solving, and the use of advanced technology.

What is the difference between Engineer vs Technician?

AspectEngineerTechnician
Required CredentialsBachelor's degree in engineering or related fieldTechnical diploma or associate degree
Work EnvironmentDesign, planning, analysis, project managementInstallation, maintenance, troubleshooting
Industry UsageDesign firms, manufacturing, constructionField service, manufacturing plants, maintenance teams
Common Search/ComparisonEngineer vs Technician

Engineers typically hold a bachelor's degree and focus on designing, analyzing, and managing projects. Technicians usually have technical diplomas and handle hands-on installation, maintenance, and troubleshooting. While engineers plan and oversee, technicians implement and support. Both roles are essential in engineering projects, but they differ in education, responsibilities, and work environment.

More about Engineer jobs
What are the most commonly searched types of Engineer jobs in Marion, IL? The most popular types of Engineer jobs in Marion, IL are:
What are popular job titles related to Engineer jobs in Marion, IL? For Engineer jobs in Marion, IL, the most frequently searched job titles are:
What job categories do people searching Engineer jobs in Marion, IL look for? The top searched job categories for Engineer jobs in Marion, IL are:
What cities near Marion, IL are hiring for Engineer jobs? Cities near Marion, IL with the most Engineer job openings:
Engineer jobs near you
Infographic showing various Engineer job openings in Marion, IL as of July 2026, with employment types broken down into 90% Full Time, 8% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $93,968 per year, or $45.2 per hour.

Engineer (Gas)

Ameren Services

Marion, IL • On-site

$71K - $172K/yr

Full-time

Medical, Retirement, PTO

Posted 6 days ago

Ameren rating

8.3

Company rating: 8.3 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

20th of 53 rated energy and utility

Job description

About Ameren Illinois
Ameren Illinois provides electric transmission and distribution service and natural gas distribution service. Every day, we deliver electricity to 1.2 million electric and 816,000 natural gas customers in central and southern Illinois. We deliver safe, reliable energy to more than 1,200 communities.
Our benefits include:
  • Medical coverage on date of hire
  • 100% employer paid cash balance pension plan
  • 401(k) with company match fully vested on date of hire
  • Minimum of 15 days paid vacation and 12 paid holidays
  • Paid parental leave and family caregiver leave

Visit our Benefits and Perks Page for more information on benefits provided to regular full-time employees.
About The Position
The Gas Engineer is primarily responsible for designing and estimating distribution work as it pertains to new business, maintenance, system improvements and code compliance.
Key responsibilities include:
  • Review/Complete designs and estimates for transmission and distribution systems with emphasis on adherence to company standards, procedures, and policies, including designs for new business, replacements, maintenance, regulator stations, and metering installations. Provide technical assistance and direction to other personnel completing designs and estimates of distribution projects. Update and maintain documentation of completed field work.

  • Review construction plans from outside sources for potential conflicts and recommend actions to prevent or remove conflicts.

  • Provide technical expertise to designers.

  • Review the physical condition of transmission and distribution systems and make engineering recommendations for the replacement of obsolete or inadequate facilities.

  • Work collaboratively with operations supervision and other Company departments to ensure safe and reliable delivery to meet customer expectations and commitments. Effectively utilize and provide technical support relating to the use of the energy delivery business systems.

  • Contribute to the development and implementation of Division and function goals. Identify and implement improvements in Division operations designed to control costs and improve productivity. Participate in special projects or task teams as required.

Qualifications
Bachelor of Science Degree in Civil or Mechanical Engineering from an accredited college or university required. Professional Engineer (P.E.) license or ability to obtain one in Illinois preferred. Engineering experience preferred.
In addition to the above qualifications, the successful candidate will demonstrate:
Good analytical, decision-making, communication, and human relations skills and ability to interact effectively with various stakeholders to reach consensus required.
*Technical career path level depends upon applicant's credentials.
Additional Information
Ameren's selection process includes a series of interviews and may include candidate testing and/or an individual aptitude or skill-based assessment. Specific details will be provided to qualified candidates.
Compensation Range:
$71,100.00 - $172,200.00
* This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant's credentials.
At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.
If end date is listed, the posting will come down at 12:00 am on that date:
Tuesday August 11, 2026
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.

What Ameren employees say

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About Ameren

Sourced by ZipRecruiter

Ameren is a leading energy company that provides reliable and sustainable electricity and natural gas services to millions of customers across the United States. With a strong presence in the Midwest region, Ameren is committed to delivering safe, affordable, and clean energy solutions to homes, businesses, and communities. As an industry leader, Ameren invests in advanced technologies and infrastructure to ensure a resilient energy grid and enhance the customer experience. Ameren prioritizes environmental stewardship and is actively working towards reducing carbon emissions and increasing the use of renewable energy sources. Ameren's dedication to sustainability is evident through their ongoing efforts to promote energy efficiency, support clean energy initiatives, and engage in community partnerships.

Industry

Utilities

Company size

5,001 - 10,000 Employees

Headquarters location

Saint Louis, MO, US

Year founded

1902

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