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Reverse Osmosis Engineer Jobs (NOW HIRING)

COREcruitment Ltd

Chief Engineer

Miami, FL · On-site

$6.0K/mo

Chief Engineer - Luxury Island Resorts Location: Fiji Compensation: Approx. $6,000 USD net per ... Oversee all resort infrastructure, including power generation, reverse osmosis plants, sewerage ...

Aqua Membranes Inc

Production Technician

Knoxville, TN · On-site

$20 - $22/hr

Work directly with Aqua Membrane engineers to improve the final product * Assemble and roll spiral wound reverse osmosis elements using printed leaves * Operate both automated and manual rolling and ...

Aqua Membranes Inc

Production Technician

Knoxville, TN · On-site

Work directly with Aqua Membrane engineers to improve the final product * Assemble and roll spiral wound reverse osmosis elements using printed leaves * Operate both automated and manual rolling and ...

Xylem

Application Engineer III

Houston, TX

The Application Engineer III will focus on complex wastewater and process water solutions across ... reverse osmosis, Clean-In-Place (CIP) systems, regenerable Ion Exchange (IX), and Continuous ...

National Constitution

Building Engineer

Philadelphia, PA · On-site

$38.96/hr

... reverse osmosis units and stills), clean steam, building steam and condensate, compressed air and vacuum systems. Maintains logs, necessary paperwork, and completes documentation. Documents work ...

WSP

Manager, Management Consultancy

Indianapolis, IN · On-site

... to engineers, investment bankers, financial analysts, legal counsel, and internal-client ... Demonstrated expertise in Reverse Osmosis treatment processes and membrane performance modeling

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Reverse Osmosis Engineer information

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$82K

$136.3K

$195K

How much do reverse osmosis engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for reverse osmosis engineer in the United States is $136,286.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $178,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a reverse osmosis engineer?

To thrive as a Reverse Osmosis Engineer, you need a solid background in chemical, mechanical, or environmental engineering with expertise in water treatment processes and system design. Familiarity with industry-standard modeling software, PLC control systems, and relevant certifications like Professional Engineer (PE) licensure is often required. Strong problem-solving abilities, attention to detail, and effective communication skills set candidates apart. These competencies are critical for designing, troubleshooting, and optimizing reverse osmosis systems to ensure safe and efficient water purification.

What does a reverse osmosis engineer do?

A Reverse Osmosis Engineer designs, operates, and maintains water purification systems that use reverse osmosis technology. They ensure the efficient removal of contaminants from water sources for industrial, commercial, or municipal applications. Their responsibilities include system design, performance optimization, troubleshooting, and compliance with water quality regulations. They also collaborate with multidisciplinary teams to improve system efficiency and sustainability.

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What are the most commonly searched types of Reverse Osmosis Engineer jobs? The most popular types of Reverse Osmosis Engineer jobs are:
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Reverse Osmosis Engineer jobs near you
Infographic showing various Reverse Osmosis Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $136,286 per year, or $65.5 per hour.

Field Service Engineer

Aquatech International LLC

Albany, OR • On-site

Full-time

Posted 29 days ago

Job description

Summary:

Aquatech is a global leader in water purification systems technology for both industrial and infrastructure markets located in the United States and internationally. We support our clients with sustainable water purification systems and technologies that are solving the worlds water scarcity challenges.

Currently, Aquatech has an immediate need for a fulltime, Field Service Engineer to work in our various Project sites all around the world. The Field Service Engineer will perform the duties described in the job description below and will be considered an Exempt employee. 

The ideal candidate will be able to perform commissioning, installation and operation of water/wastewater treatment systems, e.g., thermal based as brine concentrators and crystallizers, ultra-filtration (UF) demineralization (DM), reverse osmosis (RO), Zero Liquid Discharge (ZLD), and high efficiency reverse osmosis (HERO). 

Job Description:

  • Perform commissioning, installation and operation of water/wastewater treatment systems; construction supervision, commissioning, start-up and performance testing of proprietary/licensed systems. Perform startup, implementation and troubleshoot problems during the commissioning of water treatment systems; Including: 

  • Prepare project schedules/plans for starting up and commissioning new implementation projects. 

  • Prepare the client site for implementation of Aquatechs systems. Formulate/prepare/supervise conditioning the feed water to meet requirements for proper operation. 

  • Train clients in-house personnel on project start-up and commissioning with respect to water chemistry required for system operation, process flow diagrams, piping & instrumentation drawings and operation and control philosophy of the system. 

  • Execute long-term system contracts for technology systems, including system maintenance; evaluate membrane performance requirements and determine the water treatment/cleaning technology for each contract. 

  • Review and test water system implementation processes and ensure that the client will supply adequate resources for proper system operation. 

  • Additional duties as assigned. 

Skill Requirements:

  • Knowledge of the engineering processes and standards required for the proper operation of water/wastewater treatment plants and technology, e.g., thermal based as brine concentrators and crystallizers, ultra-filtration (UF) demineralization (DM), reverse osmosis (RO), Zero Liquid Discharge (ZLD), and high efficiency reverse osmosis (HERO) through coursework or experience. 

  • Perform commissioning, installation and operation of water/wastewater treatment systems 

Essential Functions:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above and below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Physical Job Demands:

Lifting / carrying / moving 50 lbs, may need to climb ladders and cannot be afraid of heights, and will need to wear Personal Protective Equipment (PPE) while on site. Involves sitting at a desk for extended periods of time. Needs high degree of concentration in a busy area.

Minimum Qualifications / Experience:

  • Associate/Bachelors degree in Chemical/Mechanical/Electrical/Environmental Engineering. 

  • Two (2) or more years of experience in water treatment or related systems. Recent college graduates may also apply for a Trainee position. 

  • Specialized knowledge of the engineering processes and standards required for the proper operation of water/wastewater treatment plants and technology through coursework or experience preferred. 

  • Valid license and passport with ability to travel 45-50% 

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