Senior Environmental Engineer

Job Listing ID: 4329737 Job Title: Senior Environmental Engineer

Application Deadline: Open Until FilledJob Location: Portland

Date Posted: 08/14/2025Hours Worked Per Week: Not Provided

Shift: Not Provided

Duration of Job: Either Full or Part Time, more than 6 months

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Job Summary:

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 40+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking an Environmental Engineer to join its collaborative team in Portland, OR. This individual will serve a key function in site exploration activities, including soil borings and monitoring well installations; conducting field tests; collecting field data and samples; monitoring construction sites; and compiling data and preparing reports. In this role, you will have the opportunity to work on diverse projects, solve problems and overcome challenges in restoring the environment and returning blighted properties to productive re-use while protecting and enhancing the environment. The position encourages learning, growth, creativity, flexibility, and collaboration in a team environment.

Job Responsibilities

Environmental remedial technology evaluations, cost estimating, design drawings/specifications;

Perform field inspections and environmental investigations;

Perform air, soil, gas, groundwater sampling and remediation of contaminated properties;

Field oversight of remediation activities and subcontractors;

Assist with the preparation of technical reports, specifications, and plans; data management and evaluation; and environmental assessment and remediation; and

Assist project manager with field work coordination and project management support;

Oversee geotechnical investigations and construction projects, and periodically perform inspections of geotechnical construction where needed;

Coordinate investigations and assist in geotechnical report writing;

Prepare standard logs and field forms, including drilling and test pit logs, field investigation dailies, and chain of custody logs;

Fieldwork is required; and

Perform other duties as requested.

Qualifications

Bachelor's degree in Environmental, Civil, or Chemical Engineering; Master's degree preferred;

2+ years of work-related experience;

EIT Certification;

Working knowledge of computer software, AutoCAD design software, and GIS a plus;

Strong technical education, professional demeanor, and desire to learn;

Excellent written and verbal communication skills;

Office experience with investigation and field work coordination, environmental and geotechnical report, writing;

Prior field experience in: earthwork, driven and drilled pile construction, load testing, footings subgrade and backfill inspection, ground improvements, retaining wall design and construction, and excavation support system design and inspection;

Strong attention to detail with excellent analytical, multitasking,...

Job Classification: Environmental Engineers

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Compensation

Salary: Not Provided

Job Requirements

Experience Required: See Job Summary

Education Required: NoneMinimum Age: N/A

Gender: N/A