OPT Geophysicist Jobs
Geophysicist roles on OPT require employers comfortable with F-1 work authorization, and most positions in oil and gas, environmental consulting, and federal agencies fall under STEM OPT, giving you up to three years of work authorization. Strong technical backgrounds in seismic interpretation or subsurface modeling make candidates competitive.
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Get Access To All JobsINTRODUCTION
ARA is seeking a staff geophysicist specializing in data analysis to join our ground penetrating radar (GPR) group on-site in Austin, TX, supporting transportation and infrastructure projects. This role focuses exclusively on processing, interpretation, and reporting of GPR datasets, with minimal field data collection responsibilities.
This position requires demonstrated experience in interpreting GPR signals, translating raw data into defensible engineering insights, and producing consistent, high-quality deliverables. To be successful in this position, you must have:
- Ability to interpret large datasets with consistency
- Strong analytical reasoning and pattern recognition
- High standards for QA/QC and reproducibility
- Clear, concise technical communication
- Ability to translate data into defensible conclusions
You will work closely with industry expert geophysicists and will receive structured, hands-on training to further develop your skills and expand your understanding of signal behavior in advanced GPR applications on highway and airport projects across the US and around the world.
ROLE AND RESPONSIBILITIES
What you will do as a staff geophysicist:
- Process 2D and 3D GPR data using industry-standard and/or proprietary software
- Interpret pavement structures for:
- Layer thickness and structural changes
- Defects such as delamination, voids, and moisture-related issues
- Correlate GPR results with available ground truth information (cores, borings, plans) and other datasets (e.g., Falling Weight Deflectometer/Traffic-Speed Deflection Devices)
- Perform review and quality control on analyzed datasets
- Assist in preparation of technical reports, figures, and deliverables
- Ensure QA/QC of processed data and final outputs
- Maintain standardized formatting and documentation practices
BASIC QUALIFICATIONS
Staff geophysicist requirements:
- Bachelor’s degree in Geophysics or related discipline, with emphasis on near surface geophysical methods
- 2+ years of relevant experience or advanced degree focusing on GPR data processing and interpretation
- Experience with GSSI GPR systems and 2D GPR data analysis
- Demonstrated experience working with large-scale GPR datasets
- Strong understanding of:
- Electromagnetic wave behavior in near-surface materials
- Ground properties and their impact on signal response
- Time-to-depth conversion and velocity estimation
- Experience with GIS platforms (ArcGIS)
- Proficiency in Microsoft Windows and Office products
PREFERRED QUALIFICATIONS
- Advanced degree in Geophysics or a related discipline
- Field experience working with 3D GPR systems and step-frequency arrays
- Background in transportation infrastructure (DOT or airport projects)
- Proficiency in Radan and Examiner for data processing and automation
- Experience developing and maintaining Python-based workflows for processing and analyzing geospatial or geophysical datasets
ABOUT ARA
ARA is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences. The company, founded in Albuquerque, NM, in 1979, currently employs more than 2,200 professionals and continues to grow. ARA offices throughout the United States and Canada provide a broad range of technical expertise in civil technologies, computer software and simulation, defense technologies, systems analysis, environmental technologies, and testing and measurement. The corporation also provides sophisticated technical products for pavement analysis, environmental site characterization, and robotics.
At ARA, employees are our greatest assets. The corporation realizes that employee ownership spawns greater creativity and initiative along with higher performance and customer satisfaction levels. ARA gives its employees the tools, training, and opportunities to take more active roles as owners. The culture is challenging; innovation and experimentation are the norm. Employees are eligible for contributions which not only add to the company’s success, but also their own through the Employee Stock Ownership Plan (ESOP). The motto, “Engineering and Science for Fun and Profit” sums up the ARA experience.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
INTRODUCTION
ARA is seeking a staff geophysicist specializing in data analysis to join our ground penetrating radar (GPR) group on-site in Austin, TX, supporting transportation and infrastructure projects. This role focuses exclusively on processing, interpretation, and reporting of GPR datasets, with minimal field data collection responsibilities.
This position requires demonstrated experience in interpreting GPR signals, translating raw data into defensible engineering insights, and producing consistent, high-quality deliverables. To be successful in this position, you must have:
- Ability to interpret large datasets with consistency
- Strong analytical reasoning and pattern recognition
- High standards for QA/QC and reproducibility
- Clear, concise technical communication
- Ability to translate data into defensible conclusions
You will work closely with industry expert geophysicists and will receive structured, hands-on training to further develop your skills and expand your understanding of signal behavior in advanced GPR applications on highway and airport projects across the US and around the world.
ROLE AND RESPONSIBILITIES
What you will do as a staff geophysicist:
- Process 2D and 3D GPR data using industry-standard and/or proprietary software
- Interpret pavement structures for:
- Layer thickness and structural changes
- Defects such as delamination, voids, and moisture-related issues
- Correlate GPR results with available ground truth information (cores, borings, plans) and other datasets (e.g., Falling Weight Deflectometer/Traffic-Speed Deflection Devices)
- Perform review and quality control on analyzed datasets
- Assist in preparation of technical reports, figures, and deliverables
- Ensure QA/QC of processed data and final outputs
- Maintain standardized formatting and documentation practices
BASIC QUALIFICATIONS
Staff geophysicist requirements:
- Bachelor’s degree in Geophysics or related discipline, with emphasis on near surface geophysical methods
- 2+ years of relevant experience or advanced degree focusing on GPR data processing and interpretation
- Experience with GSSI GPR systems and 2D GPR data analysis
- Demonstrated experience working with large-scale GPR datasets
- Strong understanding of:
- Electromagnetic wave behavior in near-surface materials
- Ground properties and their impact on signal response
- Time-to-depth conversion and velocity estimation
- Experience with GIS platforms (ArcGIS)
- Proficiency in Microsoft Windows and Office products
PREFERRED QUALIFICATIONS
- Advanced degree in Geophysics or a related discipline
- Field experience working with 3D GPR systems and step-frequency arrays
- Background in transportation infrastructure (DOT or airport projects)
- Proficiency in Radan and Examiner for data processing and automation
- Experience developing and maintaining Python-based workflows for processing and analyzing geospatial or geophysical datasets
ABOUT ARA
ARA is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences. The company, founded in Albuquerque, NM, in 1979, currently employs more than 2,200 professionals and continues to grow. ARA offices throughout the United States and Canada provide a broad range of technical expertise in civil technologies, computer software and simulation, defense technologies, systems analysis, environmental technologies, and testing and measurement. The corporation also provides sophisticated technical products for pavement analysis, environmental site characterization, and robotics.
At ARA, employees are our greatest assets. The corporation realizes that employee ownership spawns greater creativity and initiative along with higher performance and customer satisfaction levels. ARA gives its employees the tools, training, and opportunities to take more active roles as owners. The culture is challenging; innovation and experimentation are the norm. Employees are eligible for contributions which not only add to the company’s success, but also their own through the Employee Stock Ownership Plan (ESOP). The motto, “Engineering and Science for Fun and Profit” sums up the ARA experience.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
See all OPT Geophysicist Jobs
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Get Access To All JobsTips for Finding OPT Sponsorship in Geophysicist
Target STEM OPT-eligible employers early
Geophysicist roles almost always qualify for the 24-month STEM OPT extension. Prioritize employers who have sponsored STEM OPT before, as they understand E-Verify requirements and won't be surprised by your authorization timeline.
Lead with your technical specialization
Hiring managers in geoscience care more about your seismic processing software, reservoir modeling tools, or geophysical survey experience than your visa status. Make your technical skills the first thing they see so authorization becomes secondary.
Focus on oil and gas, mining, and environmental firms
These industries hire geophysicists consistently and have established OPT and H-1B visa pipelines. Large operators like E&P companies and environmental consultancies have in-house HR processes already built around sponsoring international candidates.
Address OPT proactively in your application
State clearly in your cover letter that you have OPT work authorization and are eligible for STEM extension. Employers unfamiliar with OPT often reject candidates due to confusion, not unwillingness. Clarity upfront prevents early screening-out.
Pursue federal contractor and government-adjacent roles carefully
Some federal geophysicist positions require security clearance or U.S. citizenship, which OPT students cannot obtain. Verify citizenship requirements before applying to avoid wasted effort. Private contractors and consulting firms are generally more accessible.
Network through professional geoscience associations
Connecting through the Society of Exploration Geophysicists or the American Geosciences Institute puts you in front of hiring managers at companies actively recruiting. Many geophysics roles are filled through referrals before they reach public job boards.
Geophysicist OPT: Frequently Asked Questions
Does a Geophysicist role qualify for the STEM OPT extension?
Yes. Geophysicist positions consistently qualify for the 24-month STEM OPT extension because geophysics falls under CIP code 40.0603, which is on the official STEM Designated Degree Program list. Your degree must be in geophysics, geoscience, applied physics, or a closely related field. Your employer must also be enrolled in E-Verify to sponsor the extension.
How do I find Geophysicist employers who are open to OPT candidates?
Migrate Mate filters job listings specifically for OPT-friendly employers, so you can search Geophysicist roles without wasting time on postings that exclude F-1 candidates. Beyond that, large energy companies, environmental consulting firms, and geotechnical contractors tend to have the most established OPT and H-1B pipelines in this field.
Can I work as a Geophysicist for a federal agency on OPT?
It depends on the agency and role. Many federal geophysicist positions with the USGS, EPA, or DOE are open to non-citizens, but some require U.S. citizenship or security clearance eligibility. Always check the specific job posting for citizenship requirements before applying. Federal contractor roles at private firms supporting government projects are generally more accessible to OPT students.
What happens to my OPT if my Geophysicist employer goes through a layoff?
If you're laid off during your OPT period, you have a 60-day grace period to find new employment, transfer to a new visa status, or prepare to leave the U.S. During this window, you can begin interviewing and accepting a new Geophysicist role without penalty, as long as the new job aligns with your degree field and you report the change to your DSO.
Do Geophysicist internships count toward OPT work authorization requirements?
Yes, but only if the internship is directly related to your geoscience or physics degree. OPT requires that all employment be in a role directly tied to your major field of study. A geophysics internship involving seismic data analysis, subsurface mapping, or geophysical surveying clearly qualifies. Unrelated internships, even at the same company, do not count and could jeopardize your OPT status.