
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
Ideal candidates will have a strong understanding of oil and gas field operations, preferably with hands-on experience in an O&G facility and demonstrated experience conducting field-based environmental sampling and monitoring activities. This position offers a unique opportunity to join a successful Environmental Engineering firm and will report to our office in Pittsburgh, PA. This opportunity is primarily a field-based position at sites in southwestern PA and northern WV. The successful candidate will complete several safety training courses prior to initiating any field activities, and participate in a comprehensive safety and technical training program that includes both field and office based components.
The hourly range for this role is $24/hr. to $28/hr., commensurate with experience, skills, and geographic location.
To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities:
Install, calibrate, troubleshoot, operate and maintain environmental sampling and monitoring equipment
Use various detection and measurement technologies
Conduct field work at client sites to collect data
Review data and prepare field reports
Report all equipment, environmental, and safety issues and incidents to management
Build and maintain trusted client relationships through responsive communication and high-quality field support
Maintain company equipment in safe, working condition
Represent the company in a professional manner
Demonstrate strong knowledge of safety procedures and safe work practices, and adhere to all company and client safety training, policies, and regulatory requirements (including OSHA)
Work effectively, both independently and collaboratively with peers, seniors, and our clients to build and strengthen relationships
Support project managers with research and data collection efforts
Maintain knowledge of applicable environmental regulations and standards
Maintain and protect company and client confidentiality
Perform other duties as assigned
Your Expertise and Skills
These requirements reflect the knowledge, skills and abilities that help you do your best work here.
Understanding of environmental sampling and monitoring including, but not limited to air, water, waste, soil, and radiation.
Experience in Oil and Gas industry (preference given to candidates with natural gas processing/transmission facility experience)
Effective computer skills (Excel and Microsoft Office are essential) and proficiency with Android OS
Ability to work 12-hour shifts
Sitting, standing, and walking
Lifting up to 50 pounds several times a day
Overhead lifting of over 20 pounds
Bending, stooping, climbing ladders and crawling
Long hours involving overtime and weekends as necessary
Willingness to travel overnight up to 15% of the time
Valid driver’s license
Preference will be given to candidates with an Associates or Bachelor's Degree in environmental science, Engineering, Geology, or other related science field from an accredited four-year college or university; related work experience in hydrocarbon detection and measurement, LDAR, TENORM, instrumentation or stack emission testing or a mechanical background are also preferred, but not required
Strong oral and written communication skills
Ability to perform in-field physical activities
Strong time management skills with the ability to work well under pressure with multiple deadlines
Organizational skills and attention to detail
Strong competence with Excel, Word, Power Point, Adobe, Google Earth and the ability to learn proprietary analytical systems
Basic understanding of RCRA, TSCA, EPCRA, CAA, CWA, OSHA, NPDES, and DOT preferred
1-3 years of environmental consulting experience
All candidates will be subject to background and drug screening, including marijuana. Please note, this role is required to be registered in an ongoing, random, drug screening program to meet client compliance requirements.
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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.

Montrose Environmental was one of the first to see environmental responsibility as not just an imperative but as a strategic asset. And we’re well ahead of the curve in applying the latest technologies in practical ways to solve difficult environmental challenges.
How? By building a leadership team with exceptional depth of experience and breadth of expertise. By bringing together a wealth of local knowledge that allows us to address homegrown issues across multiple locations. By removing operational roadblocks that stand in the way of streamlined, hassle-free, nation-spanning implementation. And by investing in assets and technologies that will keep us out in front of emerging environmental concerns for years to come.
In short, we approach our job the same way our clients approach theirs: With a sense of urgency, a commitment to adding value, and a stubborn refusal to settle for second-best. All to help the people we partner with identify and seize opportunity.