OPT Water Treatment Technician Jobs
Water Treatment Technician roles qualify for OPT work authorization under environmental science, civil engineering, and chemical technology degrees. Many positions are with municipal utilities and infrastructure firms that regularly hire on OPT. STEM OPT extension eligibility depends on your specific degree classification, so confirm your CIP code with your DSO before applying.
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Get Access To All JobsINTRODUCTION
Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.
Water Treatment Sales Representative
Company: Chem-Aqua, a Solenis Company
Type: Full-Time
Compensation: Competitive base + uncapped commission, full benefits, vehicle allowance, health insurance, 401(k) match & more!
About us
At Chem-Aqua, water isn’t just water—it’s an opportunity to make businesses run better, cleaner, and more efficiently. As a leader in custom-designed water treatment programs, we help keep boilers, cooling towers, process systems, and wastewater operations performing at their best.
We’re now part of Solenis, a global powerhouse in water and hygiene solutions, giving you the support, innovation, and stability of a company with reach across 160+ countries.
If you want to join a growing team where your work makes a real, everyday impact… jump in. The water’s great.
WHAT YOU’LL DO
As a Water Treatment Sales Rep, you’ll be the go-to expert helping customers protect their equipment, save energy, and stay in compliance—all while building a territory you’re proud of.
- Build strong, long-term relationships with industrial, commercial, and municipal customers (from hospitals to data centers to manufacturing facilities).
- Spot opportunities to improve water systems—stopping corrosion, preventing scale, boosting efficiency, and avoiding downtime.
- Perform on-site water testing & analysis (don’t worry, we train you).
- Deliver smart, value-driven proposals that show customers exactly how they’ll save time and money.
- Grow new business AND level up existing accounts.
- Partner closely with our technical experts to deliver best-in-class solutions.
- Prospect through calls, networking, referrals, and site visits.
- Track progress, celebrate wins, and build success with a supportive team behind you.
WHAT WE’RE LOOKING FOR
- 2+ years of B2B sales experience (technical sales a plus, but we train everything you need!).
- Bachelor’s degree preferred (or equivalent work experience).
- Strong communication skills and a genuine desire to help customers solve real problems.
- Comfortable traveling within your territory.
- Self-driven, organized, and curious learning about the world of water treatment.
- Valid driver’s license.
WHY YOU’LL LOVE THIS ROLE
- Uncapped earning potential—you control your success.
- Make a real impact by helping customers operate efficiently and sustainably.
- Comprehensive and ongoing training—we provide continued sales training (to sharpen your selling skills and strategies) and technical training (on water treatment basics, testing, products, and solutions) delivered through a combination of virtual sessions, in-field/on-the-job coaching, and classroom-style sessions. No prior water treatment experience required—we invest in your growth from day one and throughout your career.
- Support from experienced technical pros and a collaborative team culture.
- Clear pathways for career growth.
IS THIS YOU?
You love connecting with people, solving real operational challenges, and seeing the direct results of your work. You enjoy learning, exploring customer sites, and building a career in a growing, stable industry. If that sounds like you… we’d love to talk.
Equal Opportunity Employer
We understand that candidates will not meet every single desired qualification. If your experience looks a little different from what we’ve identified and you think you can bring value to the role, we’d love to learn more about you.
At Solenis, we understand that our greatest asset is our people. That is why we offer competitive compensation, comprehensive benefits which include medical, dental, vision & 401K, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, whether in the lab or the field, consider joining our team.
Solenis is proud to be an Equal Opportunity Affirmative Action Employer, including Minorities / Women/ Veterans / Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Should you require assistance in applying to this opportunity, please reach out to Solenis Talent Acquisition at talentacquisition@solenis.com.
The expected compensation range for this position is between $1.00 and $550,000,000.00 plus discretionary bonuses. The exact compensation may vary based on your skills, experience and other factors permitted by law.
INTRODUCTION
Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.
Water Treatment Sales Representative
Company: Chem-Aqua, a Solenis Company
Type: Full-Time
Compensation: Competitive base + uncapped commission, full benefits, vehicle allowance, health insurance, 401(k) match & more!
About us
At Chem-Aqua, water isn’t just water—it’s an opportunity to make businesses run better, cleaner, and more efficiently. As a leader in custom-designed water treatment programs, we help keep boilers, cooling towers, process systems, and wastewater operations performing at their best.
We’re now part of Solenis, a global powerhouse in water and hygiene solutions, giving you the support, innovation, and stability of a company with reach across 160+ countries.
If you want to join a growing team where your work makes a real, everyday impact… jump in. The water’s great.
WHAT YOU’LL DO
As a Water Treatment Sales Rep, you’ll be the go-to expert helping customers protect their equipment, save energy, and stay in compliance—all while building a territory you’re proud of.
- Build strong, long-term relationships with industrial, commercial, and municipal customers (from hospitals to data centers to manufacturing facilities).
- Spot opportunities to improve water systems—stopping corrosion, preventing scale, boosting efficiency, and avoiding downtime.
- Perform on-site water testing & analysis (don’t worry, we train you).
- Deliver smart, value-driven proposals that show customers exactly how they’ll save time and money.
- Grow new business AND level up existing accounts.
- Partner closely with our technical experts to deliver best-in-class solutions.
- Prospect through calls, networking, referrals, and site visits.
- Track progress, celebrate wins, and build success with a supportive team behind you.
WHAT WE’RE LOOKING FOR
- 2+ years of B2B sales experience (technical sales a plus, but we train everything you need!).
- Bachelor’s degree preferred (or equivalent work experience).
- Strong communication skills and a genuine desire to help customers solve real problems.
- Comfortable traveling within your territory.
- Self-driven, organized, and curious learning about the world of water treatment.
- Valid driver’s license.
WHY YOU’LL LOVE THIS ROLE
- Uncapped earning potential—you control your success.
- Make a real impact by helping customers operate efficiently and sustainably.
- Comprehensive and ongoing training—we provide continued sales training (to sharpen your selling skills and strategies) and technical training (on water treatment basics, testing, products, and solutions) delivered through a combination of virtual sessions, in-field/on-the-job coaching, and classroom-style sessions. No prior water treatment experience required—we invest in your growth from day one and throughout your career.
- Support from experienced technical pros and a collaborative team culture.
- Clear pathways for career growth.
IS THIS YOU?
You love connecting with people, solving real operational challenges, and seeing the direct results of your work. You enjoy learning, exploring customer sites, and building a career in a growing, stable industry. If that sounds like you… we’d love to talk.
Equal Opportunity Employer
We understand that candidates will not meet every single desired qualification. If your experience looks a little different from what we’ve identified and you think you can bring value to the role, we’d love to learn more about you.
At Solenis, we understand that our greatest asset is our people. That is why we offer competitive compensation, comprehensive benefits which include medical, dental, vision & 401K, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, whether in the lab or the field, consider joining our team.
Solenis is proud to be an Equal Opportunity Affirmative Action Employer, including Minorities / Women/ Veterans / Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Should you require assistance in applying to this opportunity, please reach out to Solenis Talent Acquisition at talentacquisition@solenis.com.
The expected compensation range for this position is between $1.00 and $550,000,000.00 plus discretionary bonuses. The exact compensation may vary based on your skills, experience and other factors permitted by law.
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Get Access To All JobsTips for Finding OPT Sponsorship as a Water Treatment Technician
Target municipal utilities and water districts
Public water authorities and municipal utilities hire technicians on a rolling basis and are often more familiar with OPT than private employers. Many have structured onboarding programs that accommodate work authorization timelines without requiring immediate H-1B visa sponsorship decisions.
Clarify your STEM OPT eligibility early
Environmental engineering technology, chemical engineering, and civil engineering degrees often qualify for the 24-month STEM OPT extension. Confirm your CIP code with your DSO before applying, since the extension gives employers a longer runway and significantly improves your sponsorship prospects.
Highlight certifications relevant to water treatment
State drinking water operator certifications, OSHA safety training, and EPA compliance knowledge make you a stronger candidate. Employers hiring on OPT weigh technical readiness heavily, since they're investing in your authorization period. List every relevant certification prominently on your resume.
Emphasize regulatory and compliance coursework
Water treatment roles involve Clean Water Act and Safe Drinking Water Act compliance. Mentioning coursework or project experience in environmental regulations signals that you can contribute immediately, which matters to employers weighing the cost and timeline of supporting an OPT hire.
Apply to engineering and environmental consulting firms
Firms like environmental consultancies and infrastructure contractors frequently hire water treatment technicians and have in-house immigration support for OPT and H-1B transitions. These employers tend to have established sponsorship processes, reducing friction compared to smaller or less experienced hiring teams.
Address OPT timing proactively in interviews
If your OPT start date is upcoming or your authorization window is limited, mention it clearly and frame it as a planning detail, not a risk. Employers appreciate transparency, and leading with your timeline alongside STEM extension eligibility removes ambiguity that could otherwise stall an offer.
Water Treatment Technician OPT: Frequently Asked Questions
Can I work as a Water Treatment Technician on OPT?
Yes, if your degree is in a related field such as environmental engineering, civil engineering, chemical technology, or environmental science. Your OPT employment must be directly related to your major area of study. Roles involving water quality monitoring, chemical dosing, and regulatory compliance typically satisfy this requirement for engineering and environmental science graduates.
Do Water Treatment Technician jobs qualify for the STEM OPT extension?
They can, but it depends on your degree, not the job title. If your degree falls under a STEM-designated CIP code, such as environmental engineering or chemical engineering technology, you may qualify for the 24-month extension. Confirm your eligibility with your DSO and verify that your employer is E-Verify enrolled, which is required for STEM OPT.
Where can I find Water Treatment Technician jobs that are open to OPT candidates?
Migrate Mate is the best place to start. It lists water treatment and environmental technician roles specifically filtered for F-1 OPT and visa-sponsorship candidates, so you're not wasting time on postings that won't consider work authorization. Municipal utilities, environmental consulting firms, and infrastructure contractors are the most common employers on the platform for this role.
Do Water Treatment Technician employers typically sponsor H-1B visas?
Some do, particularly larger municipal utilities, environmental engineering firms, and infrastructure companies with established immigration programs. Smaller private operators are less likely to sponsor. If long-term sponsorship is a priority, target employers with a track record of filing H-1B petitions, and use your OPT period to demonstrate value and open that conversation before your authorization expires.
What happens to my OPT authorization if I switch Water Treatment Technician employers?
You can change employers on OPT without filing a new application, but your new job must still be directly related to your degree. You're required to report the change to your DSO within 10 days, and the update must be reflected in SEVIS. Keep documentation showing how the new role connects to your field of study in case of any compliance review.