Treatment System Operator
Listed on 2026-02-12
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Engineering
Environmental Engineer, Environmental Compliance
Company Description
At AECOM, we’re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world’s trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.
There has never been a better time to be h accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We’re one global team driven by our common purpose to deliver a better world. Join us.
Job DescriptionAECOM is currently seeking an experienced Treatment System Operator for employment in Oklahoma City, OK. The position will need to be on‑site at a federally owned site in the Oklahoma City area.
The successful candidate must have experience in treatment system operations and environmental remediation/sampling. Hands‑on mechanical experience and interests are preferred (e.g., construction, pump maintenance, pipe assembly, and instrumentation calibrations). The need is for a Full‑Time (40 hours per week) Water Treatment Operator for a 50 gpm pilot‑scale treatment facility evaluating the removal of PFAS from a river body for remediation purposes. The pilot facility will include a conventional treatment process, TOC removal through an ion‑exchange process, removal of O&G with organoclay, and two different types of PFAS removal media.
The successful candidate will be the primary operator of the pilot‑scale treatment facility, often performing maintenance tasks independently.
- Daily maintenance of process equipment.
- Operating surface water treatment facility equipment, inspecting equipment for compliance with specifications, troubleshooting equipment, and maintaining proper project documentation.
- Sampling surface water Influent and Effluent from the treatment system. Preparing chains‑of‑custody and sample cooler loading in preparation for transport to contracted analytical laboratories.
- Collecting water quality data, as needed, and maintaining proper project documentation.
- Driving AECOM‑leased site vehicles.
- Monitor that specified amounts of chemicals (such as oxidants, coagulants, flocculants, acids, and bases) are being supplied as required or adjust automatic devices that admit specified amounts of chemicals into the water treatment system.
- Operate valves to regulate water through filter beds to remove impurities.
- Monitor the pumping of treated water through the effluent.
- Monitors panel board and adjusts controls to regulate flow rates, loss of head pressure and water elevation, and distribution of water.
- Cleans tanks and filter beds, using backwashing.
- Repairs and lubricates machines and equipment, using hand tools and power tools.
- Tests water samples to determine acidity, color, and impurities, using colorimeter, turbidimeter, and conductivity meter.
- Participate in amending / developing procedures (as needed) for the operation of the treatment facility.
- Adhering to the plant’s O&M, Waste Management and Health and Safety Plan.
- Oversee contractors as directed.
- Capable of functioning with spreadsheet, word processing, and standard office software.
- BS in Geology, Engineering, Environmental Science, or other related sciences + 2 years of relevant experience or demonstrated equivalency of experience and/or education.
- Due to the nature of this work US Citizenship required.
- Must pass a State and Federal criminal history/security pre‑employment background check; many projects/clients are security sensitive and require periodic post‑employment background checks.
- Ability to pass a client‑mandated drug test.
- In order to receive a security badge at the client worksite for which you are being hired to perform services, you will be required to pass the client’s background, medical and…
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