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Weekend Environmental Engineer Jobs in Portland, OR

Columbia River Nitrogen

Environmental Manager

Deer Island, OR · On-site

$125K - $129K/yr

Bachelor's Degree or higher in environmental engineering (preferred), chemical/civil engineering, environmental science or related disciplines such as chemistry or physics required. * Create/edit ...

Tetra Tech, Inc.

Environmental Scientist

Portland, OR · On-site

$79K - $104K/yr

Our industry-leading expertsin engineering and consultingare committed to driving positivechangein ... Environmental review of an 800,000-acre-foot groundwater bank in California * Wetland restoration ...

Tetra Tech

Environmental Scientist

Portland, OR

$79K - $104K/yr

Our industry-leading expertsin engineering and consultingare committed to driving positivechangein ... Environmental review of an 800,000-acre-foot groundwater bank in California * Wetland restoration ...

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Showing results 21-40

All JobsEnvironmental Engineer JobsWeekend Environmental Engineer JobsWeekend Environmental Engineer Jobs in Portland, OR

Weekend Environmental Engineer information

See Portland, OR salary details

$40.8K

$96.7K

$141K

How much do weekend environmental engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for weekend environmental engineer in Portland, OR is $96,709.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,900.00 and $115,100.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Environmental Engineer vs Part-Time Environmental Technician?

AspectWeekend Environmental EngineerPart-Time Environmental Technician
CredentialsBachelor's degree in environmental engineering or related field; Professional Engineer (PE) license preferredAssociate's or Bachelor's degree in environmental science or related field; certifications like OSHA or HAZWOPER are common
Work EnvironmentProject sites, laboratories, offices, often on weekends or flexible hoursField sites, laboratories, offices, typically part-time hours including weekends
Employer & IndustryEnvironmental consulting firms, government agencies, industrial companiesEnvironmental service companies, government agencies, industrial facilities

The Weekend Environmental Engineer primarily focuses on designing and managing environmental projects during weekends, often requiring engineering credentials. In contrast, the Part-Time Environmental Technician handles field sampling and data collection with less emphasis on engineering licensure. Both roles operate in similar environments and industries but differ in responsibilities and required qualifications.

What are the most commonly searched types of Environmental Engineer jobs in Portland, OR?

The most popular types of Environmental Engineer jobs in Portland, OR are:

Weekend Environmental Engineer jobs near you

Environmental Scientist

Environmental Research Group

Portland, OR • On-site

$80K - $90K/yr

Full-time

Medical, Retirement, PTO

Posted 9 days ago

Job description

Environmental Research Group, LLC (ERG) is seeking an Environmental Scientist to join our Environmental Compliance Team to support a variety of environmental compliance projects. When not performing work at various project sites, this position can be based anywhere in the USA with preference given to candidates that reside within an hour commute of a regional or international airport.The Environmental Scientist is expected to support and lead a variety of projects, working both independently and as part of a team. An experienced multi-disciplinary background is valued for this position. You will plan and execute technical projects, conduct regulatory research, write reports, support permitting process, conduct site visits and surveys, and collaborate with a team, while remaining flexible to prioritize clients' needs and deadlines.This position requires traveling on average one week per month for fieldwork and site visits, with durations of 3 to 14 days on site. Some international travel would be required with this position. The field work can include working indoors, outdoors, and/or industrial locations, and wearing Level D Personal Protective Equipment.Founded in 2000, ERG provides environmental compliance, natural resources, and cultural resources consulting services. We are a value-driven, employee-first, government small business contractor. Trust, expertise, and compassion drive our success, while gratitude, joy, and adaptability drive the team.Minimum QualificationsBachelor's degree in Environmental Engineering, Environmental Science, or a closely related field. Master's degree, Professional Engineer, and/or relevant certifications are a plus.Working knowledge of federal environmental programs. Knowledge and experience with Department of War (DoW) environmental policy is a plus.Excellent interpersonal communication, writing skills, and attention to detail.Ability to work independently, manage time efficiently, and be responsive.Flexibility to serve in multiple roles and teams depending on the client and project.Must be able to pass DoW security clearances and background checks and obtain a passport.US citizenship required.Knowledge and Experience The position requires experience with multiple federal and state environmental regulatory areas, with a focus in one or more programs including but not limited to environmental compliance auditing and inspections; Environmental Management System; solid waste, toxic substances, spill response, stormwater, wastewater, hazardous materials, hazardous waste, storage tanks, air quality, and/or resilience.Experience with environmental auditing and public involvement are a plus.Experience in preparing and writing environmental plans, permits, and reports, and conducting environmental audits to ensure compliance with federal, state, and local requirements.Experience in providing environmental project support to clients, including conducting site visits as needed. Work experience with federal government agencies, DoW, and state environmental agencies.Relevant environmental and technical certifications and trainings are a plus.The annual salary range for this position is $80,000-$90,000, commensurate with experience, and bonuses are offered for exceptional performance. The benefits package includes health insurance with a generous employer subsidy, eleven paid holidays, paid time off, fitness stipend, and a 401(k) plan with an employer contribution regardless of employee contribution, and more. If you feel you have what it takes to be successful in this opportunity, please apply through our job board: https://envrg.isolvedhire.com/jobs/.Successful candidates should be prepared to submit a writing sample.ERG is an Equal Opportunity Employer including Disability and Veteran statuses. ERG also participates in the U.S. Department of Homeland Security's E-Verify Program to ensure that all employees hired are legally able to work in the United States.