ZipRecruiter

Log In

1

Weekend Environmental Scientist Jobs in Oregon (NOW HIRING)

Tetra Tech, Inc.

Environmental Scientist

Portland, OR · On-site

$79K - $104K/yr

TetraTechis adding an Environmental Scientist to our water resources environmental team based in Portland, OR. Why Tetra Tech: At Tetra Tech, we areLeading with Scienceto solve the world's most ...

Tetra Tech

Environmental Scientist

Portland, OR

$79K - $104K/yr

TetraTechis adding an Environmental Scientist to our water resources environmental team based in Portland, OR. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most ...

AECOM

Environmental Geologist

Portland, OR · On-site

In this role, you will work under the guidance of Project Managers, geologists, engineers, and scientists to support environmental investigation, remediation, and monitoring projects at client ...

Kiewit

Environmental Specialist 2

Medford, OR · On-site

Qualifications • Bachelor's degree in Environmental Science, Biology, Ecology, Natural Resources, or a related field. • 3-7+ years of environmental experience supporting power delivery, utility ...

next page

Showing results 1-20

All JobsEnvironmental Scientist JobsWeekend Environmental Scientist JobsWeekend Environmental Scientist Jobs in Oregon

Weekend Environmental Scientist information

See Oregon salary details

$43.3K

$88.9K

$130K

How much do weekend environmental scientist jobs pay per year?

As of Aug 9, 2026, the average yearly pay for weekend environmental scientist in Oregon is $88,942.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,300.00 and $104,100.00 per year, depending on experience, location, and employer.

What are some common challenges faced by weekend environmental scientists, and how can they be addressed?

Weekend Environmental Scientists often juggle tight project timelines and limited access to team resources since they work outside standard business hours. Communication with weekday staff and coordinating fieldwork or lab access can be challenging. To address this, it’s helpful to maintain thorough documentation, proactively communicate any issues to the broader team, and leverage digital tools for data sharing. Building strong relationships with both weekend and weekday colleagues can also facilitate smoother project handoffs and ensure continuity.

What is a weekend environmental scientist?

Weekend environmental scientists are professionals who conduct environmental research, monitoring, or assessments specifically during weekends. They may work for government agencies, consulting firms, or nonprofit organizations, helping collect data on air, water, soil, and wildlife. This role is often ideal for those seeking part-time or flexible work, and may involve tasks such as field sampling, site inspections, or assisting with environmental restoration projects. Weekend environmental scientists play a crucial role in ensuring continuous environmental monitoring and supporting larger teams who work during the week.

What are the key skills and qualifications needed to thrive as a weekend environmental scientist, and why are they important?

A Weekend Environmental Scientist typically needs a background in environmental science or related field, with skills in data collection, analysis, and reporting. Familiarity with GIS software, environmental sampling equipment, and possibly certifications like HAZWOPER are often required. Strong attention to detail, problem-solving abilities, and effective communication enhance performance in this role. These competencies ensure accurate environmental assessments, regulatory compliance, and meaningful reporting even during limited weekend hours.
What are the most commonly searched types of Environmental Scientist jobs in Oregon? The most popular types of Environmental Scientist jobs in Oregon are:
What are popular job titles related to Weekend Environmental Scientist jobs in Oregon? For Weekend Environmental Scientist jobs in Oregon, the most frequently searched job titles are:
What job categories do people searching Weekend Environmental Scientist jobs in Oregon look for? The top searched job categories for Weekend Environmental Scientist jobs in Oregon are:
Weekend Environmental Scientist jobs near you

Environmental Scientist

Tetra Tech, Inc.

Portland, OR • On-site

$79K - $104K/yr

Full-time

Re-posted 4 days ago

Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

400th of 446 rated engineering

Job description

The Opportunity:
TetraTechis adding an Environmental Scientist to our water resources environmental team based in Portland, OR.
Why Tetra Tech:
At Tetra Tech, we areLeading with Scienceto solve the world's most complex challenges.Our industry-leading expertsin engineering and consultingare committed to driving positivechangein communities around the world.For60 years, wehavebeen at the forefront of innovation and sustainability.Today we stand as a market leader, offeringcutting-edgesolutions in water, environment, energy, and international development.Our work has improved more than625million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference.Our workleveragescutting-edgetechnologies, advanced analytics, and theexpertiseof world-class scientists and engineers to create meaningful change around the world.Discover your full potential - join us to advance your career while leavinga lasting legacy.
Position Summary:
We're currently seeking an Environmental Scientist to join our team of biologists, environmental planners, and engineers who specialize in aquatic habitat restoration, biological studies, environmental assessments, permit applications, and NEPA documentation for projects throughout the West Coast and Alaska. Our team has worked on several exciting and impactful projects, including:
  • Environmental review of an 800,000-acre-foot groundwater bank in California

  • Wetland restoration on islands in the Columbia River

  • Salton Sea Restoration Project

  • Endangered Species Act / Marine Mammal Protection Act compliance for U.S. Coast Guard bases in Alaska and the west coast

  • Wildlife monitoring on the Santa Ana River

  • Permitting fish passage restoration projects in Washington

This position offers diverse project types and clear opportunities for professional growth and advancement within the firm.
Essential Job Functions:
The following duties are essential to this role. Reasonable accommodation will be madeto enable individuals with disabilities to perform these functions.
  • Prepare, review, and analyze environmental documentation under NEPA, SEPA, and CEQA processes.

  • Prepare Endangered Species Act (ESA) compliance documentation, including technical reports and field-based assessments.

  • Conduct field surveys related to vegetation, wildlife habitat, and riverine features throughout the Pacific Northwest.

  • Perform GIS mapping and data analysis to support project planning, environmental review, and reporting.

  • Conduct wetland delineations in accordance with applicable methodologies and regulatory standards.

  • Apply wetland and stream rapid assessment methodologies in California, Oregon, and Washington.

  • Prepare and oversee the development of environmental permits, including Clean Water Act Sections 404 and 401 permits.

  • Support stream and wetland restoration planning and implementation activities.

  • Perform task management and assist project management for complex environmental projects.

  • Assist with business development efforts related to biological and environmental services.

Requirements / Qualifications:
  • Bachelor's or Master's degree in Biology, Geography, Environmental Sciences, Water Resources Sciences, or a related field.

  • Minimum of 5 years of professional experience in environmental sciences, including NEPA, permitting, GIS, surveying, water quality, and wetland delineations.

  • Demonstrated knowledge of local plant, fish, and/or wildlife species and their habitat requirements.

  • Proven ability to research and prepare reports on environmental disciplines, regulations, and policies, including NEPA, SEPA, and ESA documentation.

  • Experience with federal, state, and local environmental permitting regulations and processes.

  • Ability to communicate professionally and work collaboratively with regulatory agency staff, co-workers, management, clients, and the public.

  • Strong organizational skills, including the ability to manage multiple projects and deliver work products on time.

  • Effective oral and written communication skills.

  • Proficiency with GPS equipment and ArcGIS software.

  • Valid driver's license.

Physical Requirements:
  • Ability to travel to project sites throughout the Western Coast of the United States, with work primarily performed within 1-2 hours of Portland, Oregon. This position may require up to 15% annual travel, including occasional overnight travel.

  • Ability to perform fieldwork in rugged and/or muddy conditions for extended periods, including walking, standing, bending, and kneeling.

  • Ability to work outdoors in varying weather conditions, including heat, rain, wind, and cold.

  • Ability to lift and carry materials and equipment weighing up to 50 pounds.

  • Ability to sit at a workstation and use a computer for extended periods, up to 8 hours per day, with additional hours as needed.

  • Manual dexterity to use a computer, keyboard, mouse, and other tools.

  • Ability to read and interpret documents.

  • Strong communication skills, both in person and electronically.

Additional Information:
  • This position is based in ourPortland, OR office on a hybrid schedule.

  • This position is scheduled for full-time work (40 hours/week) with a typical schedule of 8:00 am to 5:00 pm Monday to Friday.

  • Additionalhours may berequiredbased on project needs (e.g., early start times and prolonged field efforts).

  • Combination of office-based and outdoor field environments.

Life at Tetra Tech:
Theperksof working at Tetra Tech include:
  • Comprehensive and market-competitivebenefits.

  • 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 opportunitiesfor ongoingprofessional 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. With25,000 employees working together, Tetra Tech provides clear solutions to complex problems byLeading 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 Techis proud to be an Equal Opportunity Employer.Allqualified candidates will be considered without regard to race, color, religion, national origin, age, disability,sex, marital or familial status,status as a protected veteran,orany other characteristic protectedbylaw.
Tetra Tech is a VEVRAA federalcontractorand we request priority referral of veterans.
We inviteapplicationsfrom all interested parties.
Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs
We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
Please no phone calls or agencies.

What Tetra Tech employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply