OPT Geologist Jobs
Geologist jobs on OPT are a strong fit for STEM-designated degrees in geology, earth sciences, and related fields, making you eligible for up to three years of work authorization. Demand spans energy, environmental consulting, and mining sectors, with many employers experienced in sponsoring international geoscience professionals.
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Get Access To All JobsGENERAL RESPONSIBILITIES:
Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions. Generate subsurface maps and cross-sections and collaborate with engineering and environmental scientist staff on projects. Oversee field monitoring and testing of soils including boring investigations and soil type classification. Interpret soil, bedrock and groundwater elevation and quality data. Prepare written plans and reports related to site investigations, assessments and remediation activities. Projects may include construction projects focusing on earthwork and structural foundations; well design and sampling; environmental assessments including Phase I/II site assessments; seismic risk assessments.
ESSENTIAL ROLES AND RESPONSIBILITIES:
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Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
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Be responsible for maintaining quality standards on all projects.
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Proficient Geologist/ Hydrogeologist responsible for conducting site testing and making recommendations for systems design on smaller projects of minimal complexity.
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May assist more senior Geologists on large, more complex projects.
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Performs site visits, field observations and field data collection or assignments.
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Implements technical requirements to complete client projects by directing and supervising field staff to sample, test and collect data and/or document site activities.
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Responsible for developing written proposals to clients for approval by senior level professionals.
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Evaluates moderately complex laboratory and field data and assembles in written reports.
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May serve as team member or participate in meetings and communications with client pertaining to specific projects/tasks.
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May oversee work performed by lower level Geologists/Hydrogeologists.
REQUIREMENTS
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Bachelor’s degree in Geology, Hydrogeology or related field and a minimum of 3 years’ related experience.
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Master’s degree preferred.
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A valid driver’s license with acceptable violation history may be required.
PREFERRED QUALIFICATIONS:
- Certification in field of expertise
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.
GENERAL RESPONSIBILITIES:
Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions. Generate subsurface maps and cross-sections and collaborate with engineering and environmental scientist staff on projects. Oversee field monitoring and testing of soils including boring investigations and soil type classification. Interpret soil, bedrock and groundwater elevation and quality data. Prepare written plans and reports related to site investigations, assessments and remediation activities. Projects may include construction projects focusing on earthwork and structural foundations; well design and sampling; environmental assessments including Phase I/II site assessments; seismic risk assessments.
ESSENTIAL ROLES AND RESPONSIBILITIES:
-
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.
-
Proficient Geologist/ Hydrogeologist responsible for conducting site testing and making recommendations for systems design on smaller projects of minimal complexity.
-
May assist more senior Geologists on large, more complex projects.
-
Performs site visits, field observations and field data collection or assignments.
-
Implements technical requirements to complete client projects by directing and supervising field staff to sample, test and collect data and/or document site activities.
-
Responsible for developing written proposals to clients for approval by senior level professionals.
-
Evaluates moderately complex laboratory and field data and assembles in written reports.
-
May serve as team member or participate in meetings and communications with client pertaining to specific projects/tasks.
-
May oversee work performed by lower level Geologists/Hydrogeologists.
REQUIREMENTS
-
Bachelor’s degree in Geology, Hydrogeology or related field and a minimum of 3 years’ related experience.
-
Master’s degree preferred.
-
A valid driver’s license with acceptable violation history may be required.
PREFERRED QUALIFICATIONS:
- Certification in field of expertise
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 77+ OPT Geologist Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Geologist Jobs.
Get Access To All JobsTips for Finding OPT Sponsorship in Geologist
Target STEM OPT-friendly industries
Energy companies, environmental consulting firms, and mining operations hire geologists regularly and have established processes for OPT and H-1B visa sponsorship. Focus your search on these sectors before approaching employers without a sponsorship track record.
Confirm your degree qualifies for STEM OPT
Geology, geophysics, earth science, and hydrogeology degrees are typically on the STEM OPT designated program list. Verify your specific CIP code with your DSO before applying, since the extension depends on your program classification, not just your job title.
Apply before your OPT start date
Many geology roles require background checks, field safety certifications, or clearance processes that take weeks. Start applications at least two months before your OPT begins so you can start work on time without gaps in your authorization period.
Highlight fieldwork and technical software skills
Employers sponsoring OPT geologists expect proficiency in ArcGIS, Petrel, or RockWorks alongside field mapping experience. Lead with these credentials in your resume and cover letter to differentiate yourself and signal readiness to contribute immediately.
Ask about H-1B sponsorship during the offer stage
Three years of STEM OPT goes quickly. During salary negotiations or offer discussions, ask directly whether the employer sponsors H-1B visas. Employers with prior H-1B filings for geoscience roles are your strongest long-term options.
Report employment changes to your DSO promptly
If you switch employers, move to a new field site, or change job functions significantly during OPT, notify your DSO within 10 days. Reporting delays can jeopardize your status and complicate future visa applications, including H-1B sponsorship.
Geologist OPT: Frequently Asked Questions
Do geology degrees qualify for the 24-month STEM OPT extension?
Yes, most geology and geoscience degrees qualify. The STEM OPT extension applies to degrees on the DHS STEM Designated Degree Program List, which includes geology, geophysics, hydrology, and earth sciences. Your eligibility depends on your program's CIP code, not just the degree title. Confirm with your DSO before applying, since some interdisciplinary programs use CIP codes that fall outside the STEM list.
Can I work for an environmental consulting firm or government contractor on OPT?
Yes, both are common employers for OPT geologists. Government contractors can hire OPT students for most geology roles, though positions requiring security clearances may be restricted to U.S. citizens or permanent residents. Environmental consulting firms frequently hire geologists on OPT and have experience with the STEM extension and subsequent H-1B sponsorship. Review the clearance requirements in any job posting before applying.
Where can I find Geologist jobs from employers open to OPT sponsorship?
Migrate Mate is the recommended platform for OPT students searching for geologist roles. It filters jobs by visa sponsorship willingness, saving you from applying to positions where OPT authorization is a non-starter. This is especially useful for geoscience roles, where sponsorship policies vary widely between large energy companies, smaller environmental firms, and government contractors.
Does working in the field or at remote sites affect my OPT compliance?
Field-based geology work is permitted on OPT as long as the employer who authorized your employment remains the same and the work is related to your degree. If your role requires extended assignments with a third-party client site, confirm that your DSO has the correct employer of record on file. Misreporting your work location or employer can create compliance issues during future visa applications.
What happens to my OPT status if my geology employer reduces my hours or changes my role?
OPT requires that your employment be directly related to your degree and that you work at least 20 hours per week. If your employer reduces you to fewer than 20 hours or reassigns you to work unrelated to your geoscience degree, your OPT compliance is at risk. Report any material changes to your DSO within 10 days. If employment ends, you have a 90-day unemployment allowance across your total OPT period.