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Environmental Assistant Jobs in Portland, OR (NOW HIRING)

Tetra Tech

Environmental Scientist

Portland, OR

$79K - $104K/yr

Perform task management and assist project management for complex environmental projects. * Assist with business development efforts related to biological and environmental services. Requirements ...

Tetra Tech, Inc.

Environmental Scientist

Portland, OR · On-site

$79K - $104K/yr

Perform task management and assist project management for complex environmental projects. * Assist with business development efforts related to biological and environmental services. Requirements ...

Columbia River Nitrogen

Environmental Manager

Deer Island, OR · On-site

$125K - $129K/yr

Ability to review the work (e.g., Sampling, Analytical), discuss gaps/improvements and assist with corrective action. Regulatory Knowledge: * Knowledge of environmental Federal, State and Local ...

Mortenson

Environmental Specialist

Portland, OR · On-site

$89K - $120K/yr

Interface with customer's environmental personnel, environmental consultants, regulatory representatives, etc. * Assist in the development company-wide Environmental Management supportive programs ...

PacifiCorp

Sr. Environmental Analyst

Portland, OR · On-site

Provide technical input to assist in development of project planning. * Deliver training and ... Bachelor's Degree in Environmental Sciences or Physical Sciences; or the equivalent combination of ...

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Environmental Assistant information

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How much do environmental assistant jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for environmental assistant in Portland, OR is $23.39, according to ZipRecruiter salary data. Most workers in this role earn between $16.59 and $26.78 per hour, depending on experience, location, and employer.

What does an environmental assistant do?

An Environmental Assistant supports environmental projects by conducting research, collecting data, and ensuring compliance with regulations. They assist in fieldwork, laboratory analysis, and administrative tasks related to sustainability and conservation efforts. Their role often involves collaborating with scientists, engineers, and regulatory agencies to maintain environmental standards and policies.

What are the key skills and qualifications needed to thrive as an environmental assistant?

To thrive as an Environmental Assistant, you need a solid understanding of environmental science principles, attention to detail, and at least a high school diploma—though an associate degree in environmental studies or a related field is often preferred. Familiarity with data collection tools, environmental monitoring equipment, and basic software like Microsoft Excel is commonly required, and certifications such as HAZWOPER can be advantageous. Strong communication, ability to work independently or within a team, and adaptability are important soft skills for this role. These competencies enable Environmental Assistants to accurately support projects, ensure compliance with regulations, and contribute effectively to environmental protection efforts.

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

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

What are popular job titles related to Environmental Assistant jobs in Portland, OR?

For Environmental Assistant jobs in Portland, OR, the most frequently searched job titles are:

What job categories do people searching Environmental Assistant jobs in Portland, OR look for?

The top searched job categories for Environmental Assistant jobs in Portland, OR are:

What cities near Portland, OR are hiring for Environmental Assistant jobs?

Cities near Portland, OR with the most Environmental Assistant job openings:

Environmental Assistant jobs near you
Infographic showing various Environmental Assistant job openings in Portland, OR as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $48,645 per year, or $23.4 per hour.

Environmental SpecialistEnvironmental Specialist Environmental Specialist

M. A. Mortenson Company

Portland, OR • On-site

$89.50 - $120.80/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Key responsibilities

  • Implement Mortenson's environmental program for project sites and ensure construction activities comply with environmental regulations.

  • Review environmental submittals, develop site-specific environmental plans, and lead onsite environmental management practices.

  • Monitor the implementation of environmental mitigation measures, conduct site inspections, and collaborate with regulatory agencies and stakeholders.

Mortenson rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

Job description

SUMMARY

Mortenson is currently seeking an Environmental Specialist with the ability to interact with a variety of staff at all levels in an ever-changing environment, remaining flexible, resourceful, proactive, and efficient with a high level of professionalism and confidentiality. The Environmental Specialist will support Mortenson's environmental management efforts for Civil, Solar, Wind and High Voltage Transmission Groups’ projects throughout North America, providing review of environmental documentation, and advising on environmental matters in a manner consistent with company policies and procedures.

This individual can be based out of either our Portland, OR or Seattle, WA office.

RESPONSIBILITIES
  • Implement Mortenson’s environmental program for simple to moderately complex project sites and promulgate environmental compliance of construction activities.
  • Develop site specific environmental plans and activities.
  • Review environmental submittals and attend preconstruction and preparatory meetings.
  • Implement policies and procedures to ensure compliance with environmental regulations.
  • Develop and lead environmental orientation and training programs.
  • Lead onsite best management practices for environmental management.
  • Monitor implementation of environmental mitigation measures and conduct work site environmental inspections.
  • Collaborate with customers on regulatory (Federal, State, Provincial and local) reporting and documentation requirements.
  • Maintain operational knowledge of environmental issues in construction, and other applicable standards, regulations, laws, and procedures.
  • Interface with customer’s environmental personnel, environmental consultants, regulatory representatives, etc.
  • Assist in the development company-wide Environmental Management supportive programs.
QUALIFICATIONS
  • Bachelor’s degree or higher in Geology, Environmental Management, Environmental Science, Biology, or related field.
  • Minimum of four years related experience.
  • Significant experience with two or more of the following areas: erosion prevention and sediment control, storm water pollution prevention plans, spill prevention controls and countermeasures, wetlands, endangered species.
  • Strong understanding of Federal, State, Provincial and local laws, policies and procedures.
  • A well‑organized and self‑directed individual who is collaborative and a team player.
  • Ability to interact with consultants and governmental agencies.
  • Ability to use PC, tablets and widely used software packages, e.g., spreadsheets (Excel), word processing (MS Word).
  • Current driver’s license.
  • Able to travel up to 50%.
BENEFITS (for Non‑Craft & Non‑Union Craft working 25+ hours/week)
  • Medical and prescription drug plans that include no additional cost vision coverage.
  • Dental plan.
  • 401(k) retirement plan with a generous Mortenson match.
  • Paid time off, holidays, and other paid leave.
  • Employer paid Life, AD&D, and disability insurance.
  • No‑Cost mental health tool and concierge with extensive work‑life resources.
  • Tuition reimbursement.
  • Adoption Assistance.
  • Gym Membership Discount Program.
BASE PAY RANGE

The base pay range for this role is $89,500 – $120,800. Actual range is higher for the following office locations: Denver, CO and Chicago, IL – 5%, Seattle, WA and Portland, OR – 10%. Base pay is positioned within the range based on several factors including an individual’s knowledge, skills, and experience, with consideration given to internal equity. This position is eligible for Mortenson’s incentive plan.

LEGAL REQUIREMENTS

Visa sponsorship is not offered for this position. Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.

EQUAL EMPLOYMENT OPPORTUNITY

Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category.

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What Mortenson employees say

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About M. A. Mortenson

Sourced by ZipRecruiter

M. A. Mortenson is a prominent name in the construction industry, based out of Minneapolis, MN, US. Established in 1954 by M.A. Mortenson Sr., the company has over six decades of experience offering construction services that have contributed to building lasting infrastructures across various sectors, including healthcare, energy, corporate, and sports. Mortenson has proven its exceptional expertise through a range of complex building and facility projects across the US fulfilling the customer's specifications and exceeding their expectations. Moreover, the company's core values are outlined as ‘Do the Right Thing’, ‘We Before I’, ‘Inspire What’s Possible’, and ‘In it for the long haul’.

Industry

Manufacturing and construction

Company size

1,001 - 5,000 Employees

Headquarters location

Minneapolis, MN, US

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