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Geotechnical Engineer Jobs in Illinois (NOW HIRING)

Geotechnical Engineer

Chicago, IL · On-site

$85K - $120K/yr

Hanson Professional Services Inc. is seeking a Geotechnical Engineer to join our Infrastructure Market team in Chicago, IL or Springfield, IL or St. Louis, MO. This full-time position offers the ...

Geotechnical Engineer

Lisle, IL · On-site

$85K - $120K/yr

Hanson Professional Services Inc. is seeking a Geotechnical Engineer to join our Infrastructure Market team in Chicago, IL or Springfield, IL or St. Louis, MO. This full-time position offers the ...

Geotechnical Engineer

Springfield, IL · On-site

$85K - $120K/yr

Hanson Professional Services Inc. is seeking a Geotechnical Engineer to join our Infrastructure Market team in Chicago, IL or Springfield, IL or St. Louis, MO. This full-time position offers the ...

Core Responsibilities Provide technical guidance on geotechnical engineering aspects of a wide range of public- and private-sector projects, ensuring conformance with local, state, and federal ...

Provide technical guidance on geotechnical engineering aspects of a wide range of public- and private-sector projects, ensuring conformance with local, state, and federal guidelines. * Lead ...

Provide technical guidance on geotechnical engineering aspects of a wide range of public- and private-sector projects, ensuring conformance with local, state, and federal guidelines. * Lead ...

$120 - $180/hr

Position SummaryAs a Senior Geotechnical Engineer, you will lead and oversee geotechnical investigations, engineering analyses, design recommendations, and construction support services for a diverse ...

Geotechnical Engineer

Chicago, IL · On-site

$65K - $88K/yr

Job Summary Langan is seeking a Geotechnical Engineer to join its collaborative team in Chicago, IL, Indianapolis, IN or Milwaukee, WI. This individual will serve a key function in providing the ...

Geotechnical Engineer

Chicago, IL · On-site

$65K - $88K/yr

Job Summary Langan is seeking a Geotechnical Engineer to join its collaborative team in Chicago, IL, Indianapolis, IN or Milwaukee, WI. This individual will serve a key function in providing the ...

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Geotechnical Engineer information

See Illinois salary details

$38.8K

$90K

$142.9K

How much do geotechnical engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for geotechnical engineer in Illinois is $89,994.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,800.00 and $105,600.00 per year, depending on experience, location, and employer.

What is a geotechnical engineer?

Geotechnical Engineers are professionals who analyze soil, rock, groundwater, and other earth materials to assess their suitability for construction projects. They design foundations, retaining structures, and evaluate risks related to earthquakes, landslides, and soil erosion. Their work is crucial in ensuring the safety and stability of buildings, bridges, roads, and other infrastructure. Geotechnical Engineers often work closely with civil engineers, architects, and construction teams to provide recommendations for site preparation and design.

What do geotechnical engineers do?

A geotechnical engineer is part engineer and part scientist. In this career, you plan a variety of structures for mining operations and civil engineering projects. This is all done while considering the natural geology of the area, including the soil, rock, and water tables. Your duties revolve around analyzing data on the location and conducting research of your own. This research may involve collecting rock or soil samples from a job site to determine a site’s ground stability or field testing for future erosion and settlement. You also use computer software to confirm your fieldwork further and assist in creating suitable foundations for the conditions of each specific site. You may be responsible for drafting proposals and meeting with clients to report on your findings and progress as well.

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

To thrive as a Geotechnical Engineer, you need a solid background in civil engineering, soil mechanics, and geology, typically supported by a bachelor's or master's degree in civil or geotechnical engineering. Familiarity with geotechnical software (such as PLAXIS or GeoStudio), laboratory testing equipment, and relevant certifications like Professional Engineer (PE) licensure is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with multidisciplinary teams and convey technical findings clearly. These skills and qualifications are crucial for ensuring the safety, stability, and success of construction projects and infrastructure development.

What are some common challenges faced by geotechnical engineers in project execution?

Geotechnical engineers often encounter challenges such as unexpected soil conditions, weather-related delays, and coordination with multidisciplinary teams. Addressing unforeseen subsurface issues requires adaptability and strong problem-solving skills, as well as effective communication with project managers and contractors. Being proactive in site investigation and maintaining close collaboration with civil and structural engineers helps ensure the successful execution of projects.

What is the difference between Geotechnical Engineer vs Civil Engineer?

AspectGeotechnical EngineerCivil Engineer
CredentialsDegree in Geotechnical Engineering or Civil Engineering, Professional Engineer (PE) license often requiredDegree in Civil Engineering, PE license common
Work EnvironmentSite investigations, soil testing, foundation designDesign of infrastructure, transportation, water systems
Industry UsageSpecializes in soil, rock, foundation analysisBroader scope including structures, transportation, water resources

While both roles require a background in civil engineering and often similar credentials, Geotechnical Engineers focus specifically on soil and foundation analysis, working closely with construction sites and geotechnical investigations. Civil Engineers have a broader scope, designing various infrastructure projects. Understanding these differences helps in choosing the right career path or job search focus.

Do geotechnical engineers make a lot of money?

Geotechnical engineers typically earn competitive salaries that vary by experience, location, and industry. Entry-level positions may start lower, but experienced professionals with specialized skills and certifications can earn high salaries, often comparable to other engineering disciplines.

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

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

What are popular job titles related to Geotechnical Engineer jobs in IL?

For Geotechnical Engineer jobs in IL, the most frequently searched job titles are:

Infographic showing various Geotechnical Engineer job openings in Illinois as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $89,994 per year, or $43.3 per hour.

Geotechnical Engineer

Midland Standard Engineering & Test

South Elgin, IL • On-site

$85K - $100K/yr

Full-time

Re-posted 16 days ago


Job description

Job Summary
Midland Standard Engineering & Testing, Inc. is seeking a Geotechnical Engineer (PE) to lead and support geotechnical investigations and deliver practical, constructible recommendations. This role includes evaluating soil, rock, and groundwater conditions; performing analyses; and preparing clear reports that support safe, efficient, and cost-effective design and construction. You will collaborate with clients, designers, and field/lab teams from initial investigation through construction. 
Key Responsibilities 

  • Prepare geotechnical reports and technical memoranda, including conclusions and recommendations.
  • Plan and oversee subsurface investigations (drilling, sampling, and field testing) and coordinate laboratory testing.
  • Analyze subsurface data to support design decisions (e.g., bearing capacity, settlement, lateral earth pressures, slope stability, and deep foundations).
  • Coordinate with clients, project managers, design engineers, and field/lab staff to support scope, schedule, and deliverables.
  • Conduct site visits and provide construction-phase support, including response to field conditions and RFIs, as needed.
  • Communicate geotechnical considerations during design and construction, translating technical concepts into clear guidance for project teams.
  • Develop recommendations for:
    • Residential, commercial, and industrial developments
    • Retaining walls, slopes, and earth retention systems
    • Infrastructure (roads, bridges, and utilities)
    • Energy and critical facilities (solar, wind, substations, and treatment plants)
    • Stormwater management and pavement/roadway projects
Qualifications
  • Bachelor’s degree in Civil Engineering (ABET-accredited).
  • Licensed Professional Engineer (PE).
  • 5+ years of geotechnical engineering experience.
  • Strong technical writing and communication skills.
  • Proficiency with AutoCAD, Civil 3D, or MicroStation and standard office software (MS Office).
  • Ability to perform site visits and occasional field work as needed.