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Salary
$56k – $64k per year
Location
In office (Joliet)
Employment
Full-Time

First seen by Alion on Oct 20, 2026. Onterris scores A on the Alion truth index.

Overview
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Impact
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Onterris, formerly Montrose Environmental Group, is an environmental services company headquartered in Little Rock, Arkansas, that provides environmental consulting, testing and laboratory analysis, and treatment technologies to industrial and government clients. The company rebranded from Montrose, which listed on the New York Stock Exchange in 2020, and runs field and laboratory operations across the United States as well as teams in Australia, including Sydney and Brisbane. It hires environmental scientists and engineers, LDAR and stack-testing field technicians, contaminated land specialists, biologists and technical project managers.

About Us

At Onterris, we build careers grounded in purpose, responsibility and real-world impact.

“For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive.

When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact.

Together, we will advance our way of life and protect the integrity of our environment every step of the way.

A Day in the Life

As a Field Project Manager, you’ll be responsible for leading a field team, participate in and lead trainings for career development, maintain site safety and required site certifications. This role is based out of Joliet, IL and surrounding areas.

The compensation range for this role is $28 - $32/hr. commensurate with experience, skills, and geographic location.

To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities:

  • Day to day management of field compliance regarding the LDAR program and safety program.

  • Promote a positive work/team environment

  • Lead weekly safety toolbox talks

  • Manage and maintain use all required PPE, supplies and equipment and assist Field personnel with requirements

  • Manage, perform and review documentation of calibrations/calibration-precision/response time tests/drift checks of monitoring instrument

  • Preparing field reports as required

Your Expertise and Skills

These requirements reflect the knowledge, skills and abilities that help you do your best work here.

  • Experience in Oil and Gas industry (preference given to candidates with natural gas processing/transmission facility experience)

  • Intermediate knowledge in LDAR related hardware and tools

  • Effective computer skills (Excel and Microsoft Office are essential) and proficiency with Android OS

  • Ability to work 12-hour shifts (days only)

  • Valid driver's license

  • Preference will be given to candidates with an associate or bachelor's degree in engineering technology or applicable technical degree/diploma; related work experience in hydrocarbon detection and measurement, LDAR, instrumentation or stack emission testing or a mechanical background are also preferred

  • Experience leading a team.

Work Environment and Physical Requirements

  • Ability to walk and/or stand while handling/carrying various technical equipment for extended periods of time

  • Comfortable occasionally working at heights in a safe manner

  • Ability to lift 50lbs unassisted

  • Comfortable working outside in all-weather elements

  • Ability to climb ladders and stairs

  • Ability to pass pre-employment drug screen and background check

  • Ability to pass a fit test for a respirator

  • Standby and on-call duty may be required, and the individual must be able to respond to the facility within one hour.

Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com.

We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.

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