Geologist Jobs in Ohio
Geologist jobs in Ohio are steadily active, concentrated in environmental consulting, oil and gas, mining, and geotechnical engineering, with openings at every level from entry-level field technician through senior project geologist. Columbus, Cleveland, and Cincinnati anchor most of the hiring, and established employers such as AECOM, Terracon, and the Ohio Department of Natural Resources maintain consistent demand for qualified geologists across the state. Environmental site assessment, hydrogeology, and subsurface investigation are the specialties that appear most often in Ohio postings. Find a role that fits below and apply directly.
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Are you passionate about making a difference in your community? Terracon is growing and seeks a Petrographer at varying levels of experience to join our ever-growing Petrography team. The successful candidate will be working with various teams of experts across Terracon’s extensive network across the country. Experienced candidates will have the option of working in any of Terracon’s offices across the country. A remote or hybrid option will be considered for experienced petrographers (> 7 years).
The successful candidate will have comprehensive knowledge of the microstructural characteristics, analytical tools and consensus standards used to evaluate concrete, concrete aggregate, and cementitious materials. They will be required to understand and have the ability to identify the common deterioration mechanisms of cementitious material composites in a variety of environmental exposure conditions. It is imperative that candidates have experience using a stereo-optical microscope and a polarized light microscope. Experience with scanning electron microscopy (SEM) with energy-dispersive spectroscopy (EDS) is a plus. Good communication skills, intellectual curiosity, problem-solving abilities, and a strong motivation to learn, grow, and teach are essential for this position.
If you're interested in belonging to a 100% employee-owned organization that allows us to set our course together and benefit when our hard work creates financial success, then Terracon is your kind of company! Come explore with us!
- Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
- Be responsible for maintaining quality standards on all projects.
- Participates with more senior Geologists on large, more complex projects.
- Responsible for developing written proposals to clients for both small and large projects including quality control review of proposals written by others.
- Evaluates complex laboratory and field data and assembles in written reports.
- Carry out investigations of concrete and aggregate according to ASTM C856, ASTM C457, ASTM C295, ASTM C1324 and other standard or novel methods and draft comprehensive reports of their findings
- Provide technical direction and training to less experienced professional staff
- Develop understanding and be aware of project-related risk; be familiar with what could go wrong on a project and how to protect the Company
- Lead safety efforts for team and ensure team follows safety rules and guidelines; responsible for creating and modeling a safe work environment; demonstrates safety practices; promote pre-task planning for all projects
- Promote continuous quality monitoring and improvement on projects; monitor quality standards and practices
- Bachelor’s degree in Geology, Chemistry, Engineering, or any physical science-related major
- Minimum 5 years of related experience.
- Possess a comprehensive understanding of the composition and structure of concrete materials at a microscopic and structural level and be well trained to identify common deterioration mechanisms
- Possess a good working knowledge of factors affecting and contributing to durability issues of cementitious material systems and be able to identify them
- Understanding of factors that affect the performance of concrete materials and how the microscopic characteristics are affected by those factors is preferred
- Willingness to work a flexible schedule when required to meet project needs
- Valid driver’s license with acceptable violation history
- A valid driver’s license with an acceptable violation history may be required.
Required Qualifications:
- Certification in field of expertise
The chemistry that holds our materials team together is made of integrity, creativity, and care. We represent Terracon’s largest technician and inspection workforce and ensure the materials used to build the nation’s roads, bridges, airports, stadiums, and other structures are safe and sound. With our broad range of qualifications, specialized certifications, and building materials professionals, we are on-site, evaluating and testing materials in real-time to keep the pace of our clients’ project, collecting and reporting data digitally to deliver critical insights. With our nationwide footprint of offices and laboratories, bench strength, flexibility, and diverse capabilities we identify issues and expedite solutions whenever problems arise.
EEO Statement Terracon is an EEO employer. We encourage qualified minority, female, veteran and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment, or any employee because of race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender, disability, age, or military status.
See All 11 Geologist Jobs in Ohio
Find roles in Ohio that match your experience and apply in just a few clicks.
Find Geologist JobsGeologist Jobs by City in Ohio
Where Ohio roles are concentrated, by current openings.
Geologist Job Market in Ohio
A snapshot from current Ohio openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Consulting & Professional Services
What Ohio Employers Look For
The qualifications that appear most often in geologist jobs across Ohio.
- Active Ohio Professional Geologist license or eligibility to obtain one required
- Bachelor's degree in geology, earth sciences, or a closely related discipline required
- Field experience with soil sampling, borehole logging, or subsurface investigation preferred
- Proficiency in GIS software and geologic data interpretation expected by most employers
- Familiarity with Ohio EPA environmental regulations and Phase I or Phase II site assessments
- Valid driver's license required for field assignments at project sites across Ohio
Geologist Jobs in Ohio: Frequently Asked Questions
How do you become a geologist in Ohio?
To practice as a professional geologist in Ohio, you must earn licensure through the State Board of Registration for Professional Engineers and Surveyors, which also administers Professional Geologist registration in Ohio. The path requires a bachelor's degree in geology or a related earth science, documented professional experience, and passing the Association of State Boards of Geology national examination. Many Ohio employers expect candidates to hold or be actively pursuing this credential.
How much do geologists make in Ohio?
Geologists in Ohio earn a median of about $81,220 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $55,990 for the lowest 10% to over $130,690 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire geologists in Ohio?
Employers hiring geologists in Ohio right now include Haley & Aldrich, S&ME, and HALEY & ALDRICH, based on current listings on Migrate Mate as of November 2026. Ohio's strong environmental consulting sector and active state agency presence mean demand comes from both private firms and public employers such as the Ohio Department of Natural Resources.
Which Ohio cities have the most geologist jobs?
Columbus, Cincinnati, and Cleveland have the most geologist openings in Ohio. Columbus draws the most postings as the state capital and home to major consulting firms and Ohio EPA offices, while Cleveland and Cincinnati support demand through their industrial base, environmental remediation work, and the regional headquarters of large engineering and environmental firms.
Are there remote geologist jobs in Ohio?
Yes, but they're rare. Geology work is heavily field-based, so fully remote roles are uncommon compared to desk-oriented professions. About 25% of geologist openings tied to Ohio are remote or hybrid as of November 2026, and those positions tend to involve data analysis, report writing, or GIS work rather than direct fieldwork or site investigation.
How can I get hired as a geologist in Ohio with little or no experience?
The most realistic entry path is applying to geotechnical or environmental consulting firms that hire field technicians or junior geologists straight out of school, since companies like Terracon and AECOM regularly bring on new graduates for supervised field work. Internships through Ohio State University's School of Earth Sciences or related programs at Ohio universities connect students with these employers early. Pursuing your Professional Geologist exam eligibility as soon as you qualify and building proficiency in GIS or soil boring logging gives entry-level candidates a clear edge.
Where can I find and apply to geologist jobs in Ohio?
You can find and apply to geologist jobs in Ohio on Migrate Mate, which lists current Ohio openings updated regularly. Search the available roles, find the ones that fit your experience and location, and apply directly to the employer through the listing.
See All 11 Geologist Jobs in Ohio
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