OPT Environmental Geologist Jobs
Environmental Geologist jobs on OPT involve fieldwork, site assessments, and lab analysis, making STEM OPT designation common since the role typically requires a degree in geology, environmental science, or a related field. Your 12-month standard OPT period can extend to 24 months under STEM OPT, giving you meaningful time to build U.S. experience and pursue H-1B visa sponsorship.
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Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.
Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Job Summary
Langan is seeking a Senior Staff Environmental Engineer, Scientist or Geologist to join its collaborative team in Miami, FL. This individual will serve a key function in providing site exploration activities, including soil borings and monitoring well installations; conducting field tests; collecting field data and samples; monitoring construction sites; and compiling data and preparing reports. In this role, you will have the opportunity to work on diverse projects, solve problems and overcome challenges in restoring the environment and returning blighted properties to productive re-use while protecting and enhancing the environment. The position encourages learning, growth, creativity, flexibility, and collaboration in a team environment.
Job Responsibilities
- Assist with the planning and execution of field investigations by performing field tests, collecting samples, collecting and recording data, and performing routine calculations;
- Monitor complex construction projects by taking various tests to evaluate whether contractor or subcontractor has complied with job specifications;
- Collect soil, soil vapor, indoor and ambient air, sediment, surface water, and groundwater samples;
- Operate and maintain groundwater and soil vapor treatment systems;
- Assist with acquisition of and compliance with regulatory agency permits to support site investigation and remediation;
- Review and interpret environmental, geological, and historical records to support environmental due diligence;
- Prepare a variety of standard logs and field forms (such as drilling logs, field investigation dailies, and chain of custody logs);
- Identify and implement solutions to both routine and more complex field problems and document them accurately, keeping project manager informed of problems encountered during work assignments;
- Lead tasks associated with the preparation and modification of various engineering documents including reports, specifications, plans, cost estimates and designs for projects;
- Perform and manage tasks within specific budgets and schedules. May track task and project budgets;
- Interact in a professional manner with client and subcontractor representatives in close collaboration with supervisor;
- Supervise or coordinate the work of staff engineers, interns and others who assist in specific assignments as needed; and
- Perform other duties as requested.
Qualifications
- Bachelor's degree in Environmental Science, Environmental Engineering, Geology or Hydrogeology;
- 4+ years of related experience in contaminated sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight;
- For engineers, possession of a valid Professional licensure or ability to obtain within one year;
- Experience conducting Phase I, II and III environmental site assessment including drilling observation, sampling, well installation, construction/remediation oversight;
- Experience performing small and large scale groundwater treatment system design, operation and maintenance, and optimization;
- Experience providing litigation support services for expert witness projects, or similar;
- In-depth knowledge and understanding of state and federal environmental regulations (including CERCLA and RCRA);
- Experience working with state regulatory agencies;
- Excellent written and verbal communication skills;
- Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
- Ability to effectively work independently and in a team environment;
- Availability to work overtime as needed; and
- Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.
Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.
Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!
Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.
Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection
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Get Access To All JobsTips for Finding OPT Sponsorship in Environmental Geologist
Target environmental consulting firms with federal contracts
Firms like those holding EPA, Army Corps, or DOE contracts sponsor OPT and H-1B visa workers regularly. Federal contract work requires technical specialists, making these employers structurally dependent on hiring geologists regardless of visa status.
Highlight your STEM OPT eligibility upfront
Environmental Geology typically qualifies for the 24-month STEM OPT extension. Mentioning this in your cover letter reduces employer hesitation, since they get nearly three years of work authorization before any H-1B filing decision becomes necessary.
Get licensed or start the process before job searching
Many Environmental Geologist roles require a Professional Geologist license or active progress toward one. Passing the Fundamentals of Geology exam signals commitment and makes you a stronger hire for employers evaluating OPT candidates against permanent residents.
Frame your fieldwork and lab skills quantitatively on your resume
Employers reviewing OPT candidates want specifics. List software platforms you use, sample volumes processed, or number of Phase I and Phase II ESA reports completed. Concrete output makes your candidacy easier to justify internally when sponsorship conversations arise.
Apply to state and local government environmental agencies
State environmental agencies routinely hire geologists and can sponsor OPT work authorization. Government roles often have structured career ladders and established HR processes for visa sponsorship, reducing the ambiguity that smaller private employers sometimes struggle with.
Time your STEM OPT extension application carefully
File your STEM OPT extension at least 90 days before your standard OPT expires. Delays in your DSO reporting or USCIS processing can create unauthorized gaps. Confirm your employer is E-Verify registered, which is required for STEM OPT.
Environmental Geologist OPT: Frequently Asked Questions
Does Environmental Geologist qualify for STEM OPT extension?
Yes, in most cases. If your degree is in geology, geoscience, environmental science, or a closely related STEM field, you qualify for the 24-month STEM OPT extension beyond your initial 12-month OPT period. Your DSO will confirm eligibility based on your degree's CIP code. Most accredited geology and geoscience programs carry qualifying CIP codes, so the extension is broadly available to Environmental Geologist candidates.
Do Environmental Geologist employers commonly sponsor H-1B visas?
Environmental consulting firms and government contractors sponsor H-1B petitions with reasonable frequency because qualified geologists are in consistent demand and the specialty occupation criteria are well-established for licensed or degree-holding geologists. Smaller boutique firms sponsor less often than mid-sized and large firms. Migrate Mate filters sponsorship-willing employers so you can focus your applications where sponsorship is actually on the table.
Can I work in the field on OPT as an Environmental Geologist?
Yes. OPT authorizes you to work in your field of study, which includes fieldwork such as soil sampling, well installation, and site investigation. Your employment must be directly related to your degree. Keep records of your job duties in case USCIS reviews your OPT employment, since field-heavy roles are sometimes scrutinized to confirm the degree connection.
What happens to my OPT if my Environmental Geologist contract ends between projects?
Standard OPT allows up to 90 days of cumulative unemployment during the 12-month period. STEM OPT allows up to 150 days total across both periods. If a contract ends and you're between projects, those days count toward your unemployment limit. Start your next job search immediately and document your efforts. Short consulting gaps are common in this field, so tracking your days carefully matters.
Does working part-time on OPT as an Environmental Geologist count toward my authorization?
Yes, OPT permits part-time employment of at least 20 hours per week during the academic year and full-time during breaks. Part-time Environmental Geologist roles do count as valid OPT employment as long as the work is directly related to your geology or environmental science degree. However, STEM OPT extension requires full-time employment of at least 20 hours per week with an E-Verify enrolled employer.