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Apprentice Reverse Osmosis Engineer Jobs (NOW HIRING)

Xylem

Application Engineer III

Pittsburgh, PA · On-site

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 ...

Xylem

Application Engineer III

Morton Grove, IL · On-site

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 ...

Xylem

Field Service Engineer III

Boston, MA · On-site

$100K - $125K/yr

Programming support (PLC,VFD, MCP etc ... Reverse Osmosis and Water Filtration equipment * Controls narrative suggestions and improvement ...

CECO Environmental

Engineer, Applications

Tustin, CA · On-site

The Application Engineer (AE) supports CECO Environmental's Industrial Water (IW) platform and ... Create and Develop RO (Reverse Osmosis), instrumentation and control designs according to specified ...

CECO Environmental

Engineer, Applications

Tustin, CA · On-site

The Application Engineer (AE) supports CECO Environmental's Industrial Water (IW) platform and ... Create and Develop RO (Reverse Osmosis), instrumentation and control designs according to specified ...

CECO Environmental

Engineer, Applications

Tustin, CA · On-site

$90K/yr

The Application Engineer (AE) supports CECO Environmental's Industrial Water (IW) platform and ... Create and Develop RO (Reverse Osmosis), instrumentation and control designs according to specified ...

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

Compass Water Solutions, Inc.

$90 - $120/hr

The Application Engineer (AE) supports CECO Environmental's Industrial Water (IW) platform and ... Create and Develop RO (Reverse Osmosis), instrumentation and control designs according to specified ...

MSD

Utility Techn.-Stationary Engi

West Point, PA · On-site

$19.50 - $26.50/hr

Stationary engineers will perform maintenance on any equipment or facility which their skills ... Operates distilled water, deionized water, reverse osmosis, water softener, water pretreatment, and ...

New

Xylem

Application Engineer IV

Houston, TX · On-site

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

UW Health

Plumber

Madison, WI · On-site

$35.54 - $53.32/hr

... reverse osmosis and all other water systems as it pertains to the trade. * Install and maintain ... Five (5) year plumbing apprenticeship. Required Work Experience * 3 years of service, construction ...

Compass Water

Engineer, Applications

Tustin, CA

The Application Engineer (AE) supports CECO Environmental's Industrial Water (IW) platform and ... Create and Develop RO (Reverse Osmosis), instrumentation and control designs according to specified ...

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Apprentice Reverse Osmosis Engineer information

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$13

$18

$24

How much do apprentice reverse osmosis engineer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for apprentice reverse osmosis engineer in the United States is $18.39, according to ZipRecruiter salary data. Most workers in this role earn between $14.66 and $21.88 per hour, depending on experience, location, and employer.

What is the difference between Apprentice Reverse Osmosis Engineer vs Water Treatment Technician?

AspectApprentice Reverse Osmosis EngineerWater Treatment Technician
CertificationsBasic technical certifications, on-the-job trainingOften similar, may include water treatment licenses
Work EnvironmentPlant facilities, water treatment sitesWater plants, industrial sites, treatment facilities
Job FocusAssisting in reverse osmosis system installation, maintenance, and troubleshootingMonitoring water quality, operating treatment equipment

Both roles involve working with water treatment systems, but Apprentice Reverse Osmosis Engineers focus specifically on reverse osmosis systems, often starting with training and assisting experienced engineers. Water Treatment Technicians have a broader scope, managing various water treatment processes. The roles are complementary within water treatment industries, with overlapping certifications and work environments.

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Apprentice Reverse Osmosis Engineer jobs near you
Infographic showing various Apprentice Reverse Osmosis Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $38,247 per year, or $18.4 per hour.

Application Engineer III

Xylem

Pittsburgh, PA • On-site

Full-time

Re-posted 28 days ago

Key responsibilities

  • Review RFQs and technical specifications to determine proper design and approach for customer requirements.

  • Develop process design calculations, process flow diagrams, and prepare mass and water balances.

  • Support bid/no-bid and go/no-go decisions by developing proposals and presenting technical solutions to customers.

Xylem rating

7.5

Company rating: 7.5 out of 10

Based on 95 frontline employees who took The Breakroom Quiz

259th of 545 rated manufacturers

Job description

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical water challenges. We invite passionate individuals to join our team, dedicated to exceeding customer expectations through innovative and sustainable solutions.

The Application Engineer III will focus on complex wastewater and process water solutions across markets such as microelectronics, food & beverage, mining, power, pulp & paper, and chemical processing. The wastewater systems typically consist of equalization, pH neutralization, chemical precipitation, clarification, Dissolved Air Floatation (DAF), media filtration, ultra filtration, reverse osmosis, sludge thickening and dewatering. The process water systems typically consist of media filtration, softening, carbon filtration, ultra filtration, reverse osmosis, Clean-In-Place (CIP) systems, regenerable Ion Exchange (IX), and Continuous Electrodeionization (CEDI).

Operates in a mostly independent capacity, with support from Application Engineer IVs and supervisor, determining proper design and approach for solving customer requirements. May support developing engineers in a mentor capacity when needed.

CORE RESPONSIBILITIES AND TASKS

Live our culture and exemplify our Growth Enabling Behaviors to be inspired to innovate, empowered to lead, and accountable to deliver.

Work primarily with the direct sales team

Review RFQs and technical specifications

Perform process design calculations

Develop Process Flow Diagrams (PFDs) and Process & Instrument Diagrams (P&IDs)

Prepare mass balances and water balances

Perform hydraulic calculations and pump sizing

Equipment selection and material selection which can be used for costing

Identify technical and commercial risks

Develop conceptual, budgetary and firm proposals

Present technical solutions to customers

Support bid/no-bid and go/no-go decisions

Train and mentor other engineers

POSITION REQUIREMENTS

1. FORMAL EDUCATION:

Requires BS/BA degree in Chemical Engineering; Master's degree preferred

4+ yrs of experience

Ability to conduct and understand water quality projections.

Advanced competency in multiple standard equipment platforms and their employment. Thorough understanding of common components and their application.

Able to execute complex tasks with limited guidance.

Effectively collaborates with other disciplines in a team environment.

Solid understanding of the sales process and how organizational role influences outcome.

Solid understanding of financial principles related to proposals, costing, business outcome and risk mitigation.

Solid understanding of contractual terms and conditions.

Advanced ability to develop execution strategy while mitigating business risk.

Possesses excellent communications skills and can effectively present technical information in a customer setting.

#LI-NP1

Join the global Xylem team to be a part of innovative technology solutions transforming water usage, conservation, and re-use. Our products impact public utilities, industrial sectors, residential areas, and commercial buildings, with a commitment to providing smart metering, network technologies, and advanced analytics for water, electric, and gas utilities. Partner with us in creating a world where water challenges are met with ingenuity and dedication; where we recognize the power of inclusion and belonging in driving innovation and allowing us to compete more effectively around the world.

At Xylem, you'll not only contribute to solving water issues but also have the chance to make a difference through our paid Volunteer Program, Xylem Watermark. We prioritize our employees' well-being through inclusion and belonging as well as our Employee Resource Groups (ERG). Proud to be an Equal Employment Opportunity (including disability and veterans) and Affirmative Action workplace, Xylem fosters an inclusive environment free from discrimination or harassment.

Please note that the information in this job description outlines the general nature of the position and is not an exhaustive list of duties. Xylem is dedicated to providing reasonable accommodations to enable all employees to perform their essential job functions. We reserve the right to modify this job description and assign additional duties as needed. Embrace the opportunity to be part of Xylem's transformative journey in shaping the future of water technology! #XylemCareers #GlobalImpact #WaterInnovation

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