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Wastewater Trainee Jobs (NOW HIRING)

ESO Trainee

Aiken, SC · On-site

$41K - $47K/yr

Description Under supervision, operates the wastewater treatment plant in accordance with ... Must obtain Class "D" Wastewater Operator certification within two years of Trainee registration.

Operating as the Aqua (water and wastewater services) and the Peoples and Delta (natural gas ... Facility Operator Trainee Entry Rate: $23.52/hr 12-Month Rate: $24.52/hr 24-Month Rate: $25.52/hr ...

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Wastewater Trainee information

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$13

$21

$36

How much do wastewater trainee jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for wastewater trainee in the United States is $21.15, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $24.28 per hour, depending on experience, location, and employer.

What is the difference between Wastewater Trainee vs Wastewater Operator?

AspectWastewater TraineeWastewater Operator
CredentialsEntry-level, often requires a high school diploma or equivalent; some certifications may be preferredRequires relevant certifications or licenses, such as a wastewater operator license
Work EnvironmentSupervised training in treatment plants, labs, or field sitesFull responsibility for operating and maintaining wastewater treatment systems
Job ResponsibilitiesLearning procedures, assisting with basic tasks, gaining experienceMonitoring equipment, adjusting processes, ensuring compliance with regulations

In summary, a Wastewater Trainee is an entry-level position focused on learning and gaining experience, while a Wastewater Operator is a fully qualified professional responsible for managing treatment processes. Trainees typically work under supervision, whereas operators handle daily operations independently.

What are the key skills and qualifications needed to thrive as a wastewater trainee, and why are they important?

To thrive as a Wastewater Trainee, you need a basic understanding of water treatment processes, mechanical aptitude, and a high school diploma or GED. Familiarity with monitoring equipment, laboratory testing tools, and the ability to work toward relevant operator certifications are often expected. Strong attention to detail, teamwork, and a willingness to learn help trainees excel in this role. These skills and qualities are crucial for ensuring safe, compliant, and efficient wastewater treatment operations.

What is a wastewater trainee?

Wastewater Trainees are entry-level professionals who assist in the operation and maintenance of wastewater treatment facilities. They work under supervision to learn how to monitor, test, and treat water to ensure it meets environmental and safety standards. Their duties often include collecting water samples, operating equipment, recording data, and learning proper handling of chemicals and machinery. The trainee role is designed to provide on-the-job training and prepare individuals for certification and advancement in the wastewater treatment field.

What are some typical challenges a wastewater trainee might encounter during their initial months on the job?

As a Wastewater Trainee, you may find adapting to the technical and safety protocols of the facility to be one of the biggest challenges, especially if you are new to industrial environments. Learning to operate and monitor complex equipment, interpreting data from different control systems, and adhering to strict environmental regulations can be demanding at first. Additionally, working alongside experienced operators requires strong communication skills and a willingness to ask questions. With time, hands-on experience and mentorship will help you become more comfortable and proficient in the role.
More about Wastewater Trainee jobs
What cities are hiring for Wastewater Trainee jobs? Cities with the most Wastewater Trainee job openings:
What are the most commonly searched types of Wastewater jobs? The most popular types of Wastewater jobs are:
What states have the most Wastewater Trainee jobs? States with the most job openings for Wastewater Trainee jobs include:
Infographic showing various Wastewater Trainee job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 8% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $43,990 per year, or $21.1 per hour.

Technical Sales Manager Trainee - Industrial Wastewater - Northeast USA

Minerals Technologies

Brackenridge, PA

$75K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 5 hours ago


Job description

Minerals Technologies Inc. is a global, technology-driven specialty minerals company that develops, produces, and markets a wide range of minerals and mineral-based products and services.

Our products are an essential part of everyday life for millions of people around the world. They are used in consumer goods in paper and packaging, food and pharmaceuticals, household and personal care, pet care, automotives, and many more, as well as in industrial settings like steelmaking, metalcasting, construction, infrastructure, and wastewater remediation.

We are listed on the New York Stock Exchange under the ticker symbol MTX, headquartered in New York City, and have over 150 locations worldwide, with ~4,000 employees in 34 countries and 12 R&D centers.

We put people at the center of everything we do -- working safely, communicating openly, and managing our resources and businesses responsibly.

What We Offer:

  • Competitive pay, commensurate with experience
  • Health/Dental/Vision plans
  • 401k company match
  • Life Insurance
  • Short Term Disability & Long-Term Disability
  • Educational Assistance
  • Employee Assistance Plan

Position: Technical Sales Manager - Industrial Wastewater

Location: USA | North East Region 

Travel: Estimated 40% - 60% 

Compensation: approximately $75k annually based on experience plus commission

Summary: We are seeking a Technical Sales Manager Trainee – Industrial Wastewater to support and drive business development and revenue growth across the Northeastern United States. This role will focus on technical sales engagement with industrial clients, engineers, channel partners, and manufacturing facilities. The successful candidate will support pilot testing and commercial deployment of industrial water treatment technologies while representing CETCO at key industry organizations, conferences, and events.   


Key Responsibilities:

  • Drive business development and sales growth of CETCO’s industrial wastewater treatment solutions.
  • Establish and maintain strong relationships with industrial clients, channel partners, engineering firms, regulators, and industry influencers.
  • Execute CETCO’s go-to-market strategy and provide input on adjustments as market conditions evolve.
  • Develop and manage a robust sales pipeline to support customer engagement and financial targets.
  • Perform consultative selling activities, including prospecting, opportunity development, deal closure, and customer retention.
  • Build and support a strategic account management approach focused on long-term, profitable customer relationships.
  • Develop and contribute to technical case histories and success stories to support marketing and growth initiatives.
  • Deliver written and oral technical presentations at industry conferences and customer meetings.
  • Support and achieve MTI Operational Excellence goals and continuous improvement initiatives.

Ideal Candidate:

  • Experience selling flocculants, coagulants, and/or adsorption media in the industrial wastewater treatment sector.
  • Strong interpersonal skills with the ability to build rapport quickly; excellent communication and presentation capabilities.
  • Detail-oriented with strong organizational and follow-through skills.
  • Existing relationships and customer contacts within the industrial sector a plus.
  • Basic knowledge of filtration systems and water treatment equipment.
  • Ability to navigate complex business processes and execute commercial plans effectively.  

Qualifications and Experience:

  •  Bachelor’s degree preferred.
  • 2-3 years of industry experience in wastewater treatment.
  • Ability to travel by air and vehicle to attend industrial manufacturing (client) sites, trade shows, and other locations as needed.
  • Proper PPE may be required for jobsite visits.

Federal Applicant Information