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Development Geologist Jobs in Illinois (NOW HIRING)

Position Overview The Senior Geospatial Analyst will support geothermal project development by conducting geospatial, geological, and site suitability analyses that inform routing, siting, permitting ...

Senior Geospatial Analyst

Chicago, IL · On-site

$72K - $85K/yr

Position Overview The Senior Geospatial Analyst will support geothermal project development by conducting geospatial, geological, and site suitability analyses that inform routing, siting, permitting ...

Position Overview The Senior Geospatial Analyst will support geothermal project development by conducting geospatial, geological, and site suitability analyses that inform routing, siting, permitting ...

Evans Scholars

Chicago, IL · On-site +1

$15.50 - $20/hr

Interns will work with engineers, architects, geologists, and other scientists on a variety of ... Key Responsibilities: * Assist in development of proposals across a diverse client base, including ...

Mining Inspector

Peru, IL · On-site

$60 - $90/hr

Diploma or Degree in Mining Engineering, Geology, Mechanical Engineering, or related technical ... Professional development within a global engineering environment How to Apply Send your CV to ...

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Showing results 21-40

Development Geologist information

See Illinois salary details

$23.7K

$89.2K

$144.3K

How much do development geologist jobs pay per year?

As of Sep 3, 2026, the average yearly pay for development geologist in Illinois is $89,234.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,719.00 and $128,550.00 per year, depending on experience, location, and employer.

How does a development geologist typically collaborate with engineers and other subsurface professionals on oil and gas projects?

Development Geologists work closely with reservoir engineers, drilling engineers, and geophysicists to optimize field development plans. They interpret geological data to create detailed reservoir models, which guide drilling locations and production strategies. Regular cross-disciplinary meetings and data-sharing are common, ensuring that geological insights are integrated with engineering constraints to maximize resource recovery. This collaborative environment helps align project goals and troubleshoot challenges as they arise.

What are the key skills and qualifications needed to thrive as a development geologist, and why are they important?

To thrive as a Development Geologist, you generally need a degree in geology or earth sciences, with expertise in sedimentology, stratigraphy, and reservoir characterization. Familiarity with geological modeling software (such as Petrel), seismic interpretation tools, and experience with well log analysis are typically required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills are crucial in this role. These skills are vital for accurately evaluating subsurface formations, optimizing hydrocarbon extraction, and collaborating with multidisciplinary teams to maximize resource development.

What is the difference between Development Geologist vs Exploration Geologist?

AspectDevelopment GeologistExploration Geologist
CredentialsBachelor's or Master's in Geology, often with industry certificationsBachelor's or Master's in Geology, often with certifications
Work EnvironmentOn-site at oil and gas fields, working with drilling and production teamsFieldwork in remote areas, conducting surveys and sampling
Industry UsageFocuses on developing known reservoirs and optimizing productionFocuses on discovering new reserves and exploration activities

Development Geologists primarily work on mature fields to enhance extraction, while Exploration Geologists seek new reserves. Both roles require similar educational backgrounds and certifications but differ in their focus and work environment.

Is there a high demand for development geologists?

Development geologists are in steady demand within the oil and gas industry, especially in exploration and production companies, as they analyze subsurface data to identify drilling sites. Employment opportunities depend on market conditions, commodity prices, and the availability of advanced skills such as seismic interpretation and geological modeling.

What does a development geologist do?

A development geologist analyzes subsurface rock formations to identify and evaluate hydrocarbon reservoirs, supporting the development of oil and gas fields. They interpret geological data using tools like seismic surveys and core samples, often working closely with engineers and geophysicists to optimize extraction strategies.

What are popular job titles related to Development Geologist jobs in Illinois?

For Development Geologist jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Development Geologist jobs in Illinois look for?

The top searched job categories for Development Geologist jobs in Illinois are:

What are popular job titles related to Development Geologist jobs in IL?

For Development Geologist jobs in IL, the most frequently searched job titles are:

Infographic showing various Development Geologist job openings in Illinois as of August 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 96% In-person, and 4% Remote job distribution, with an average salary of $89,234 per year, or $42.9 per hour.

Senior Geospatial Analyst

Invenergy, LLC

Chicago, IL • On-site

$72 - $85/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Invenergy rating

9.3

Company rating: 9.3 out of 10

Based on 10 frontline employees who took The Breakroom Quiz


Job description

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.

This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.

Job Description Position Overview

The Senior Geospatial Analyst will support geothermal project development by conducting geospatial, geological, and site suitability analyses that inform routing, siting, permitting, and project development decisions. Working closely with the Senior Manager, Routing & Siting and cross-functional teams, this role will analyze environmental, geophysical, and spatial datasets to identify opportunities, constraints, and project risks throughout the project lifecycle. The ideal candidate combines strong GIS and analytical capabilities with a curiosity for learning, a problem-solving mindset, and the ability to communicate findings effectively to both technical and non-technical stakeholders. This position is on-site at Invenergy's downtown Chicago, IL office.

Responsibilities
  • Conduct geospatial, geological, and site suitability analyses to support geothermal project development, routing, and siting activities.
  • Compile, evaluate, and synthesize environmental, geophysical, and publicly available datasets to identify project opportunities, constraints, and risks.
  • Support site characterization efforts through analysis of geological, geophysical, thermal, seismic, geochemical, and related datasets.
  • Develop maps, GIS products, technical memorandums, presentations, and other deliverables to support project decision‑making.
  • Collaborate with engineering, development, permitting, environmental, and project management teams throughout the project lifecycle.
  • Utilize ArcGIS and related tools to perform spatial analyses, manage data, and support project workflows.
  • Maintain geospatial data quality, governance, and document management standards.
  • Support consultant and contractor management activities, including preparation of scopes of work, technical documentation, RFPs, and contract exhibits.
  • Track project progress, identify risks, and communicate findings to project stakeholders and management.
  • Support continuous improvement initiatives, including the evaluation of new tools, technologies, and workflows.
  • Assist with permitting, development, and electrical interconnection activities, as needed.
  • Support project execution through research, documentation, data organization, and cross-functional coordination.
Minimum Qualifications
  • Bachelor's degree in Geology, Geophysics, Geosciences, Engineering, GIS, or a related field.
  • Minimum of 2+ years of relevant professional experience in geospatial analysis, geosciences, engineering, renewable energy, or a related field.
  • Experience with ArcGIS Pro, ArcGIS Online/Portal, and ESRI geospatial workflows.
  • Ability to analyze and interpret complex spatial, environmental, and technical datasets.
  • Strong written and verbal communication skills.
  • Demonstrated critical thinking and problem‑solving abilities.
  • Strong organizational skills with the ability to manage multiple priorities in a fast‑paced environment.
  • Demonstrated initiative, curiosity, and commitment to continuous learning.
  • Proficiency in Microsoft Office (Excel, PowerPoint, Word, Outlook, Teams, OneNote).
  • Ability to travel occasionally as business needs require.
  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future.
Preferred Qualifications
  • Experience supporting geothermal, renewable energy, transmission, mining, oil & gas, or infrastructure projects.
  • Experience working with raster datasets and geophysical data products.
  • Experience performing complex geospatial analyses.
  • Python programming or GIS automation experience.
  • Experience with Seequent software, including Leapfrog and/or Central.
  • Familiarity with permitting, routing, siting, or project development processes.
Base Pay

Base Pay $72,000.00 - $85,000.00 USD Annual Bonus: 15%

The base pay range reflects the minimum and maximum target salary for the position. Invenergy considers a number of factors when determining base pay offers such as the scope and responsibilities of the position and the candidate's experience, education and skills. In addition to base pay, the total annual compensation package may also include eligibility to participate in our bonus program(s) which are designed to reward individual and company performance. Your recruiter can share more about bonus eligibility for this position during the hiring process.

Invenergy offers a variety of other benefits including medical, dental and vision insurance, 401k, paid time off, etc.

Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.

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