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County Engineer Jobs in Illinois (NOW HIRING)

The Lee County Highway Department is seeking a detail-oriented, dependable, and motivated professional to fill a full-time Engineering & Business Technician position. This hybrid position combines ...

The Lee County Highway Department is seeking a detail-oriented, dependable, and motivated professional to fill a full-time Engineering & Business Technician position. This hybrid position combines ...

Engineer I

Waukegan, IL · On-site

$33.41/hr

If so, Lake County Government is the place for you. Comprised of nearly 3,000 employees, it is our ... The Engineer I general function will be to perform defined and related to the maintenance and ...

County Farm Road, Wheaton, IL Job Type: Full-time Job Number: 26-00085 Department: Facilities ... This position is assigned to the International Union of Operating Engineers (IUOE) Local 399 ...

County Farm Road, Wheaton, IL Job Type: Full-time Job Number: 26-00105 Department: Facilities ... This position is assigned to the International Union of Operating Engineers (IUOE) Local 399 ...

Engineer I

Waukegan, IL · On-site

$33.41/hr

If so, Lake County Government is the place for you. Comprised of nearly 3,000 employees, it is our ... The Engineer I general function will be to perform defined and related to the maintenance and ...

Project Engineer V

Chicago, IL · On-site

$120K - $160K/yr

IDOT, Illinois Tollway, Cook County DOTH, DuPage County DOT, CDOT, and other municipalities. POSITION FUNCTIONS, DUTIES, AND RESPONSIBILITIES * Prepare and review transportation engineering design ...

Project Engineer V

Chicago, IL · On-site

$130K - $160K/yr

IDOT, Illinois Tollway, Cook County DOTH, DuPage County DOT, CDOT, and other municipalities. POSITION FUNCTIONS, DUTIES, AND RESPONSIBILITIES * Prepare and review transportation engineering design ...

Project Engineer V

Chicago, IL · On-site

$130K - $160K/yr

IDOT, Illinois Tollway, Cook County DOTH, DuPage County DOT, CDOT, and other municipalities. POSITION FUNCTIONS, DUTIES, AND RESPONSIBILITIES * Prepare and review transportation engineering design ...

Senior Structural Engineer

Chicago, IL · On-site

$90K - $115K/yr

Senior Structural Engineer Chicago, IL Description Contribute your expertise, skills, and ... county, state, and federal agencies permitting submittals * Excellent written and verbal ...

Be Seen First

Engineer

Orland Park, IL · On-site

$81K - $114K/yr

Responsibilities include the coordination and communication among various county, state and local governmental entities (e.g., MWRD, IDOT, Cook County), permitting agencies, engineering consultants ...

Showing results 21-40

County Engineer information

See Illinois salary details

$37.8K

$98.6K

$133.2K

How much do county engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for county engineer in Illinois is $98,600.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,400.00 and $112,900.00 per year, depending on experience, location, and employer.

What is a county engineer?

County Engineers are licensed professional engineers who oversee the planning, design, construction, and maintenance of public infrastructure within a county, such as roads, bridges, drainage systems, and public buildings. They ensure that all projects comply with state and federal regulations, manage budgets, and often supervise staff and contractors. County Engineers also play a key role in developing long-term infrastructure plans and responding to emergency situations that impact public works. Their work is essential to maintaining safe and efficient transportation and public services for the community.

What are the key skills and qualifications needed to thrive as a county engineer?

To thrive as a County Engineer, you need a strong background in civil engineering, a bachelor's degree in engineering, and a Professional Engineer (PE) license. Experience with CAD software, GIS systems, project management tools, and knowledge of local, state, and federal regulations is typically required. Strong leadership, communication, and problem-solving skills help coordinate teams and interact with public officials and the community. These skills are essential for ensuring safe, efficient, and compliant infrastructure development and maintenance at the county level.

How does a county engineer typically collaborate with other county departments and external agencies?

County Engineers frequently work alongside other county departments—such as planning, public works, and environmental services—to coordinate infrastructure projects, ensure regulatory compliance, and address community needs. They also collaborate with external agencies, including state transportation departments, utility companies, and contractors, to manage permits, funding, and project timelines. Effective communication and teamwork are essential, as County Engineers often serve as technical advisors and project managers, ensuring that all stakeholders are aligned throughout the project lifecycle.

What is the difference between County Engineer vs Road Supervisor?

AspectCounty EngineerRoad Supervisor
Required credentialsEngineering degree, Professional Engineer (PE) licenseHigh school diploma or equivalent, relevant experience
Work environmentDesign, planning, project management, administrative tasksSupervising road crews, maintenance, and repair work
Employer and industry usageCounty government, public infrastructure projectsCounty or municipal public works departments

The County Engineer typically holds an engineering degree and PE license, focusing on planning, design, and overseeing infrastructure projects. In contrast, the Road Supervisor manages daily maintenance and supervises crews. While both roles work within public works, the County Engineer has a broader scope involving project management and engineering expertise, whereas the Road Supervisor concentrates on operational supervision.

What are the most commonly searched types of County Engineer jobs in Illinois?

The most popular types of County Engineer jobs in Illinois are:

What are popular job titles related to County Engineer jobs in Illinois?

For County Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching County Engineer jobs in Illinois look for?

The top searched job categories for County Engineer jobs in Illinois are:

What cities in Illinois are hiring for County Engineer jobs?

Cities in Illinois with the most County Engineer job openings:

Infographic showing various County 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, with an average salary of $98,600 per year, or $47.4 per hour.

Engineering & Business Technician

Lee County

Amboy, IL • On-site

$22 - $33/hr

Full-time

Medical, Retirement, PTO

Re-posted 8 days ago


Lee County (Florida) rating

7.1

Company rating: 7.1 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

649th of 856 rated public administrative organizations


Job description

The Lee County Highway Department is seeking a detail-oriented, dependable, and motivated professional to fill a full-time Engineering & Business Technician position. This hybrid position combines technical engineering support with administrative and financial responsibilities and plays an important role in the daily operations of the County Highway Department.
Position Overview
The Engineering & Business Technician assists with roadway and bridge projects while also supporting office administration and financial record keeping. Duties include CAD drafting, field inspections, materials testing, survey support, accounts payable/receivable processing, and maintaining department records.
Essential Duties & Responsibilities
Engineering Support
  • Prepare preliminary roadway and drainage plans using CAD software
  • Assist with field surveys and operate survey equipment
  • Perform construction inspection for road, bridge, and culvert projects
  • Conduct materials sampling and testing in accordance with IDOT specifications

Administrative & Financial Support
  • Process accounts payable/receivable and maintain Motor Fuel Tax financial ledgers
  • Maintain organized project, financial, and personnel records
  • Provide general office support including phones, mail, and public interaction

Qualifications
Required:
  • High School Diploma or equivalent
  • Two-year degree in computer-aided drafting, construction technology, or related field
  • Proficiency with Microsoft Office and CAD software
  • Valid Illinois driver's license

Preferred:
  • Experience with roadway construction or engineering offices
  • Familiarity with IDOT specifications and documentation procedures

Work Schedule
Monday - Friday, 7:00 AM - 3:30 PM. Occasional overtime may be required during construction season.
Salary
$22.00 - $32.00 per hour, depending on qualifications and experience.
Benefits
Lee County offers a competitive benefits package including health insurance, retirement benefits through IMRF, paid time off, and paid holidays.
Application Process
Interested applicants should submit a completed application and resume to the Lee County Highway Department or Lee County Human Resources Office.
Lee County is an Equal Opportunity Employer.

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