Tetra Tech Visa Sponsorship USA
Tetra Tech is a global engineering and environmental consulting firm that hires internationally across technical and scientific disciplines. The company sponsors work visas including H-1B and TN, making it a viable target for international professionals in consulting, environmental science, and engineering seeking U.S. opportunities.
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The Opportunity:
Tetra Tech, Inc. is currently seeking applicants for full-time entry level field biologists/wetland scientists in our Collinsville, Illinois office. Work schedule will be variable, with 40 hours per week minimum. Hours worked could range from 40-80 hours a week depending on amount of office or field hours. Tetra Tech maintains a professional and team-oriented work environment. This position requires the employee to be a U.S. Citizen due to the projects they will be working on.
Why Tetra Tech:
At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.
Responsibilities:
The person selected for this position will be responsible for assisting with fieldwork and report preparation associated with wetland delineations, stream assessments, habitat characterizations, ecological monitoring, and rare species surveys. The candidate will support mid- to senior-level staff and senior Project Managers with environmental field surveys and report writing. Candidate will be required to function as a junior-level biologist for projects with a wetland or ecological services component (e.g., wetland identification, delineation, and functional assessments; Section 401/404 permit support; wetland/stream mitigation design and monitoring; habitat surveys and characterizations; raptor nest surveys; endangered and threatened species surveys). Substantial travel required - up to 75% or more – regionally and possibly within the continental U.S. Generally field deployments of 10 days or less.
Responsibilities may include:
- Assist in performing wetland identification, delineation, and functional assessment investigations in accordance with the USACE 1987 Manual and Regional Supplements.
- Assist in performing habitat surveys and characterization and mapping.
- Prepare associated data sheets and wetland reports.
- Assist in performing raptor nest surveys and migratory bird surveys.
- Assist in performing endangered and threatened species surveys.
- Assist with data compilation and analysis, report writing, permit application preparation, plant community mapping, and database management.
Qualifications
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
- Basic skills in field identification of vegetation and wildlife.
- Specialized expertise may be in environmental, terrestrial, wetland, or wildlife sciences.
- Demonstrated ability in field data collection and analysis, and technical writing.
- Working knowledge of ESRI ArcGIS products.
- Strong oral and written communication/interpersonal skills is a must.
- Must adhere to all personal safety requirements.
- Comfortable in harsh weather conditions (i.e., extreme heat and cold, high winds, all forms of precipitation) and physically capable of extensive walking to survey points.
- Experience with 4WD vehicles is preferred, must possess a valid driver's license in good standing; ability to pass MVR record check is required.
- Skilled use of compass, topographic maps, GPS unit, tablet, and other field equipment is preferred but not required.
- Must be capable of following instructions from other Tetra Tech staff and collect precise and thorough data.
- The ability to maintain positive attitude and to accept guidance.
- Able to work independently and as a part of a team, and interact positively with project manager, site personnel, client, and members of the public.
- Must have flexibility in scheduling due to changing field conditions.
Education & Experience:
- BS degree in Biology, Environmental Sciences, Wildlife, or Natural Resources with 0 to 1 years of experience.
- MS Degree in Biology is preferred, Environmental Sciences, Wildlife, or Natural Resources with 0 to 1 years of experience.
Physical Demands:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Be comfortable in harsh weather conditions (i.e., extreme heat and cold, high winds, all forms of precipitation). Physically capable of extensive walking to survey points.
Work Environment:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Potential candidates must have the ability and skills to efficiently work in front of a computer workstation for considerable periods of time. The performance of assigned duties may take place in wet and/or humid conditions, in the presence of fumes, particles, or environments where petroleum and toxic chemicals may be present. The noise level in the work atmosphere is usually low to moderate but on occasion higher due to work activities in close proximity to airfields and operating equipment.
Language & Communication Skills:
Must be fluent in the English language – speaking, reading, and writing.
Mathematical Skills:
Must possess basic math skills and the ability to use a calculator.
Other Skills:
Proficiency in MS Word, Excel, Access, Outlook and working knowledge of ESRI GIS programs including ArcMap, ArcGIS Pro, and ArcGIS Online. Experience with stormwater plans and monitoring is a plus but not required.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
- Comprehensive and market-competitive benefits.
- Merit-based financial rewards.
- Flexibility and company-wide commitment to work/life balance.
- Collaborative team atmosphere that values the contributions of all employees.
- Learning and development opportunities for ongoing professional growth.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
Please no phone calls or agencies.

The Opportunity:
Tetra Tech, Inc. is currently seeking applicants for full-time entry level field biologists/wetland scientists in our Collinsville, Illinois office. Work schedule will be variable, with 40 hours per week minimum. Hours worked could range from 40-80 hours a week depending on amount of office or field hours. Tetra Tech maintains a professional and team-oriented work environment. This position requires the employee to be a U.S. Citizen due to the projects they will be working on.
Why Tetra Tech:
At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.
Responsibilities:
The person selected for this position will be responsible for assisting with fieldwork and report preparation associated with wetland delineations, stream assessments, habitat characterizations, ecological monitoring, and rare species surveys. The candidate will support mid- to senior-level staff and senior Project Managers with environmental field surveys and report writing. Candidate will be required to function as a junior-level biologist for projects with a wetland or ecological services component (e.g., wetland identification, delineation, and functional assessments; Section 401/404 permit support; wetland/stream mitigation design and monitoring; habitat surveys and characterizations; raptor nest surveys; endangered and threatened species surveys). Substantial travel required - up to 75% or more – regionally and possibly within the continental U.S. Generally field deployments of 10 days or less.
Responsibilities may include:
- Assist in performing wetland identification, delineation, and functional assessment investigations in accordance with the USACE 1987 Manual and Regional Supplements.
- Assist in performing habitat surveys and characterization and mapping.
- Prepare associated data sheets and wetland reports.
- Assist in performing raptor nest surveys and migratory bird surveys.
- Assist in performing endangered and threatened species surveys.
- Assist with data compilation and analysis, report writing, permit application preparation, plant community mapping, and database management.
Qualifications
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
- Basic skills in field identification of vegetation and wildlife.
- Specialized expertise may be in environmental, terrestrial, wetland, or wildlife sciences.
- Demonstrated ability in field data collection and analysis, and technical writing.
- Working knowledge of ESRI ArcGIS products.
- Strong oral and written communication/interpersonal skills is a must.
- Must adhere to all personal safety requirements.
- Comfortable in harsh weather conditions (i.e., extreme heat and cold, high winds, all forms of precipitation) and physically capable of extensive walking to survey points.
- Experience with 4WD vehicles is preferred, must possess a valid driver's license in good standing; ability to pass MVR record check is required.
- Skilled use of compass, topographic maps, GPS unit, tablet, and other field equipment is preferred but not required.
- Must be capable of following instructions from other Tetra Tech staff and collect precise and thorough data.
- The ability to maintain positive attitude and to accept guidance.
- Able to work independently and as a part of a team, and interact positively with project manager, site personnel, client, and members of the public.
- Must have flexibility in scheduling due to changing field conditions.
Education & Experience:
- BS degree in Biology, Environmental Sciences, Wildlife, or Natural Resources with 0 to 1 years of experience.
- MS Degree in Biology is preferred, Environmental Sciences, Wildlife, or Natural Resources with 0 to 1 years of experience.
Physical Demands:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Be comfortable in harsh weather conditions (i.e., extreme heat and cold, high winds, all forms of precipitation). Physically capable of extensive walking to survey points.
Work Environment:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Potential candidates must have the ability and skills to efficiently work in front of a computer workstation for considerable periods of time. The performance of assigned duties may take place in wet and/or humid conditions, in the presence of fumes, particles, or environments where petroleum and toxic chemicals may be present. The noise level in the work atmosphere is usually low to moderate but on occasion higher due to work activities in close proximity to airfields and operating equipment.
Language & Communication Skills:
Must be fluent in the English language – speaking, reading, and writing.
Mathematical Skills:
Must possess basic math skills and the ability to use a calculator.
Other Skills:
Proficiency in MS Word, Excel, Access, Outlook and working knowledge of ESRI GIS programs including ArcMap, ArcGIS Pro, and ArcGIS Online. Experience with stormwater plans and monitoring is a plus but not required.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
- Comprehensive and market-competitive benefits.
- Merit-based financial rewards.
- Flexibility and company-wide commitment to work/life balance.
- Collaborative team atmosphere that values the contributions of all employees.
- Learning and development opportunities for ongoing professional growth.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
Please no phone calls or agencies.
Job Roles at Tetra Tech Companies
How to Get Visa Sponsorship in Tetra Tech Visa Sponsorship USA
Target technical and scientific roles
Tetra Tech's sponsorship activity centers on engineering, environmental science, and consulting disciplines. Focus your applications on roles that clearly require specialized degree-level expertise, as these are the positions most likely to qualify for and receive visa sponsorship.
Emphasize your specialty occupation credentials
For H-1B sponsorship, Tetra Tech must demonstrate the role qualifies as a specialty occupation. Tailor your application to show your degree directly aligns with the specific technical requirements of the position, not just the broader field.
Engage during peak hiring cycles
Consulting and professional services firms like Tetra Tech often ramp hiring ahead of project awards and the H-1B registration window in March. Applying in the October to February window positions you for sponsorship consideration in that cycle.
Search for verified sponsoring employers before applying
Not every consulting firm that posts technical roles will sponsor visas. Migrate Mate surfaces verified sponsors so you can filter by real sponsorship history, saving you from targeting companies that won't support your visa situation.
Highlight project-based experience in your application
Tetra Tech operates on client project delivery, so demonstrated experience managing or contributing to complex technical projects carries significant weight. Frame your resume and cover letter around measurable project outcomes relevant to environmental, infrastructure, or engineering consulting work.
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Get Access To All JobsFrequently Asked Questions
Does Tetra Tech sponsor H-1B visas?
Yes, Tetra Tech sponsors H-1B visas. The company has a documented history of H-1B filings, primarily for technical and engineering roles that qualify as specialty occupations. If you're targeting Tetra Tech on an H-1B, focus on positions in environmental consulting, engineering, or scientific disciplines where degree-level expertise is a core requirement of the role.
Which visa types does Tetra Tech sponsor?
Tetra Tech sponsors H-1B, TN, F-1 OPT, F-1 CPT, and J-1 visas. This range of visa types suggests the company is accustomed to working with international employees at various stages of their immigration journey, from students on curricular training to professionals seeking long-term work authorization.
What types of roles at Tetra Tech are most likely to receive visa sponsorship?
Sponsorship at Tetra Tech is concentrated in technical and scientific positions, particularly in environmental science, civil and environmental engineering, water resources, and related consulting disciplines. These roles involve specialized knowledge that supports a specialty occupation determination, which is the foundation for H-1B eligibility. Generalist or administrative roles are far less likely to be sponsored.
How do I find open visa-sponsored jobs at Tetra Tech?
The most efficient approach is to search on Migrate Mate, which filters job listings by verified sponsorship history so you can confirm a company's track record before applying. When browsing Tetra Tech listings, prioritize roles with explicit technical requirements in engineering or environmental consulting, as those align most closely with the company's sponsorship patterns.
How do I approach the application process at Tetra Tech as a visa applicant?
Apply early in Tetra Tech's hiring cycle and be transparent about your visa status from the start. Consulting firms value candidates who understand the sponsorship process and won't create project delivery delays. Come prepared to discuss your visa timeline, OPT or CPT eligibility if applicable, and how your technical background directly fits the project requirements of the role you're targeting.
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