ZipRecruiter

Log In

1

County Engineer Jobs in Illinois (NOW HIRING)

County of DuPage

Stationary Engineer

Wheaton, IL · On-site

$86K/yr

POSITION SUMMARY We are pleased to offer the opportunity to work as a Stationary Engineer for the DuPage County Facilities Management Department. ***The posting will only consider internal candidates ...

County of DuPage

Stationary Engineer

Wheaton, IL · On-site

$86K/yr

POSITION SUMMARY We are pleased to offer the opportunity to work as a Stationary Engineer for the DuPage County Facilities Management Department. ***The posting will only consider internal candidates ...

Lee County

Engineering & Business Technician

Amboy, IL · Hybrid

$22 - $32/hr

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 ...

Lee County

Engineering & Business Technician

Amboy, IL · On-site

$22 - $33/hr

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 ...

County of DuPage, CO

Stationary Engineer

Wheaton, IL · On-site

$86K/yr

County Farm Road, Wheaton, IL Job Type: Full-time Job Number: 25-00074 Department: Facilities ... This position is assigned to the International Union of Operating Engineers (IUOE) Local 399 ...

County of DuPage, CO

Stationary Engineer

Wheaton, IL · On-site

$86K/yr

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 ...

Lee County

Engineering & Business Technician

Amboy, IL · On-site

$22 - $33/hr

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 ...

Lake County

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 ...

W3Global Inc.

Project Engineer V

Chicago, IL

$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 ...

Lake County, IL

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 ...

previous pagenext page

Showing results 21-40

All JobsCounty Engineer JobsCounty Engineer Jobs in Illinois

County Engineer information

See Illinois salary details

$37.8K

$98.6K

$133.2K

How much do county engineer jobs pay per year?

As of Aug 7, 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.

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 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 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 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.
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:
County Engineer jobs near you
Infographic showing various County Engineer job openings in Illinois as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $98,600 per year, or $47.4 per hour.

Senior Engineer - Capital Project Development

Lake County, IL

Libertyville, IL • On-site

$85K - $95K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 16 days ago

Job description

Salary: $85,193.24 - $95,842.40 Annually
Location : Libertyville, IL
Job Type: Full-Time
Job Number: 02891
Department: Division of Transportation
Opening Date: 02/23/2026
Salary Grade: Salary.12
General Description
Becoming a Senior Engineer of Capital Project Development at the Lake County Division of Transportation will allow you to manage complex transportation projects and help deliver the Division's $800M, 5-year Transportation Improvement Program. Your day will consist of managing consultants to ensure project scope, cost, and schedules are maintained and you will work with project stakeholders including internal Division staff, municipalities, townships, residents, and businesses, to ensure successful project delivery.
This is an office position, with regular hours of work Monday through Friday, from 8:00am - 4:30pm. Alternative work schedules are available including varying start times and remote work opportunities.
Essential Functions
• Lead engineering consultant team to control project schedule and cost.
• Provide technical guidance and oversight of project development process.
• Manage the internal QA/QC review of project documents and plans.
• Coordinate with residents and project stakeholders.
• Occasional field work and public meeting attendance.
Knowledge Skills Abilities and Education Required
• Working knowledge of principles and practices of civil engineering.
• Thorough understanding of IDOT's Phase I and Phase II process for local, state, and federally funded projects.
• Excellent organizational and project management skills.
• Strong oral and written communication skills.
• Effective problem solving ability for complex engineering issues.
• Can work well both individually and as a member of a team.
• Establish and maintain effective working relationships with various stakeholders.
• Bachelor's degree from an accredited university with a major in Civil Engineering.
• Requires possession of a license denoting registration as an Engineer-in-Training under the Illinois Professional Engineering Act.
• Requires two years of related experience.
• Possession of a valid Driver's License, supplemented by a satisfactory driving record.
PHYSICAL REQUIREMENTS:
• Requires light work involving standing or walking some of the time, exerting up to 20 pounds of force on a regular basis, and moderate dexterity in operating machinery, tools, or office equipment.
Supplemental Information
Lake County offers a competitive salary and benefit package. We also offer flexible working hours, and a comprehensive wellness and training program. Visit our page to get additional information on why you should work for Lake County!
Any offer of employment is contingent upon the successful completion of a background screening, drug testing and may include a pre-employment medical exam.
Lake County is committed to being a diverse and inclusive workplace and is proud to be an Equal Opportunity Employer (EOE).
The County offers an extensive benefits package to eligible employees including health, dental, vision, life insurance, pension, deferred compensation plans, and so much more! Below are resources for the County's current benefits.
You can find additional details on our benefits at and

Apply