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Job description
Responder / Environmental Scientist, Engineer
The Opportunity
Tetra Tech is looking for a full-time, mid-level, Responder / Environmental Scientist, Engineer for our Denver, CO office. This is not a remote position.
Position Summary
Position Summary
The selected candidate will join a growing and energetic team supporting environmental projects in the Rocky Mountain region of the U.S. This is a great opportunity to be involved in all facets of environmental management.
Essential Job Functions (Required)
Support and lead field work for Federal and Private clients, including project management, budgeting, and scheduling.
Provide technical support to a long-term U.S. Environmental Protection Agency contract in the areas of site investigation, Brownfields redevelopment, removal assessment, data management, and emergency response.
Work includes a broad range of site types from abandoned properties to mine sites, to industrial/commercial facilities, orphaned wells, to spills - with work locations across Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming.
Oversee and conduct multi-media sampling, field audits and inspections, use of a range of field monitoring equipment, organizing and reviewing data, preparing reports and maps, file reviews, collection of air monitoring data, training and exercise support, contractor oversight, task and project management, and related services.
Lead a field team, including leading health and safety activities, sampling, and data collection and reporting.
Perform tasks across multiple disciplines to bring about successful project completion
Demonstrate full knowledge of each project’s status and goals
Emergency response work includes mobilizing to spill or response sites and work with EPA and other parties to support air monitoring, sampling, communications support, and data management.
Understand and use environmental monitoring equipment
Work in Levels A, B, C and D PPE
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 60 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.
Required Qualifications (Required)
B.S./B.A. in Geology, Chemistry, Engineering, Biology, Geography or other related environmental science
Years of Experience: 7+ years
The position requires periodic on-call support, up to two weeks per month. The ability to respond quickly, within a mandatory response time, is required.
Ability to travel, including overnight and weekends.
Demonstrated ability to organize, coordinate, analyze, and present technical material.
Excellent writing skills that include the ability to read and assimilate technical and scientific information.
Ability to learn quickly and multi-task.
Highly motivated, customer focused
Work well in a team environment.
Ability to work independently and under direct on-site supervision.
Ability to manage a heavy workload
Excellent communication, client interaction, and organizational skills.
Strong educational and work foundation
Ability to wear Level D-B PPE
In addition, the following is required:
Background check
Preferred Qualifications
You will preferably have experience with some or all of the following:
40-hour OSHA HAWOPER training
Completion of IC 100, 200, 700, and 800 training
Asbestos and lead certification
Hydrogeological investigations
Hazardous materials surveys (including asbestos, lead-based paint)
Analytical data using spreadsheets and databases
Conceptual remedial action plans and remedial cost estimates
Phase I ESAs to ASTM or higher standards
Phase II ESAs
Mastery with MS Office applications (Word, Excel, PowerPoint, and Access) is strongly desired.
Fluency in Spanish (spoken and written) is preferred but not required.
Physical Requirements (Required)
Walk on uneven terrain
Lift and carrying objects up to 50 lbs.
Wear and work in an air purifying respirator and self-contained breathing apparatus (SCBA).
Work periodic long days, including 12+ hours, especially when in the field, including evenings and weekends.
Work outside in all weather conditions, both hot and cold and inclement weather
Work around or with chemical and biological hazards.
Drive on a regular basis.
Passing a motor vehicle record background check and maintaining a valid driver's license and good driving record is required.
Additional Information (Required)
Work schedule: Primarily Monday – Friday, but will include evenings and weekends as necessary, 40+ hours/week.
Overtime requirements: Yes, when necessary, including 12+ hours/day when in the field
Night/weekend requirements: Yes
Work locations: Primarily in our Denver, CO office with up to 70% field work at various locations. Some work occurs at off-site locations as necessary such as our equipment warehouse in Arvada, CO.
Travel requirements: up to 70% travel
Other: This arrangement is subject to review and may change at the company’s discretion
Life at Tetra Tech
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.
Tetra Tech offers comprehensive benefit options that allow employees to design a plan based on individual needs and assists in planning for long-term financial security. Available benefits include medical, dental and vision insurance, term life, disability, accidental death & dismemberment coverage, Flexible Spending Account (FSA), Health Spending Account (HSA), time off with pay, 401k retirement plan, and an Employee Stock Purchase Plan.
The Salary Range for this position is $71,000 - $84,000, depending on education, experience, skills, and location.
Health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including any public health orders and regulations that are mandated by local, state, provincial, federal, and international authorities as well as client and project requirements.
The deadline to apply for this position is Friday, September 25, 2026.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide 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.
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Worksite address
denver, CO, 80285, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.