Water Treatment Technician Jobs in Louisiana
Water Treatment Technician jobs in Louisiana are concentrated in municipal water and wastewater systems, industrial process water operations, and the petrochemical and refining sectors that define the state's economic backbone. New Orleans, Baton Rouge, and Shreveport account for the bulk of openings, with major employers such as Veolia, SUEZ Water Technologies, and the City of New Orleans Sewerage and Water Board maintaining consistent hiring across experience levels from entry-level operators to lead process technicians. The most in-demand specialties are wastewater treatment, distribution system operations, and industrial water quality monitoring. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 6+ Water Treatment Technician jobs
2026 YTD Sales are at Record Levels!
Water Treatment Chemical Service Technician—Central Louisiana
Garratt-Callahan (www.garrattcallahan.com) is family friendly, profitable, stable, and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Haven't changed our commission plan in 30 years. 80 straight years of profitability. We have operations in every state in the USA.
Chemical Service Technicians are responsible for sales support by maintaining the existing customer base in Louisiana. Perform water treatment tests at the existing customers primarily in the greater Alexandria area. Working at data centers will be a real focus for this position.
With the freedom of working from your home, you can work and train in a territory alongside veteran Territory Managers. The best place to live is in or very near Alexandria or at least Central Louisiana.
The career track for a Chemical Service Technician is to train to become a Territory Manager. Territory Managers are eligible for unlimited commission and a year-end bonus.
As a Technical Sales Support/Service Technician, you will receive an industry-competitive salary, expenses, benefits, and a $675 per month car allowance. In addition, ample technical support is provided along with continuous training. Paperwork is kept to a minimum. Compensation is based upon experience and the ability to succeed. $80,000 to $100,000 first year for a qualified candidate.
We hire with a focus that favors the committed employee both in terms of overall compensation and growth opportunities. We have designed our compensation package accordingly. Benefits available include a corporate 401k, health, dental, vision, and life insurance.
Job Responsibilities:
- Solve customers' water problems.
- Treat industrial boilers and cooling towers to keep energy efficient and environmentally friendly.
- Perform detailed water testing & analyses at Industrial sites, Manufacturers, Data Centers, Medical Centers, and Commercial Buildings.
- Help sell Garratt-Callahan's proprietary chemical blends, equipment, & monitoring technology.
- Passivation of stainless steel in industrial water treatment systems.
- Help sell corrosion & scale inhibitors, coagulants, flocculants, biocides, bio-augmentation, feed & monitoring equipment, water management plans, reverse osmosis products.
- Help sell Water Safety Programs.
- Keep our existing customers happy.
- Help bring on new industrial customers.
About Garratt-Callahan:
Garratt-Callahan is a US based private 120-year-old, nationwide water treatment chemical company. Garratt-Callahan www.garrattcallahan.com treats industrial boilers and cooling towers to keep them energy efficient and environmentally friendly with one of the most advanced product lines in the industry. We are registered to ISO 9001:2015 and sell an industry leading line of “green" solutions, G-C GreenTech. We are headquartered in Burlingame, California.
G-C is family owned, profitable, and expanding. We have five chemical plants in the USA, technical salespeople in every state, and the Caribbean.
Benefits:
- We offer a competitive benefit package which includes medical, dental, vision, AD&D, LT, and 401k. A monthly car allowance and travel expenses are provided.
- First year compensation is $80,000 to $100,000 depending on water treatment experience.
- Advanced training, and a clear career path into sales.
- Family friendly, flexible hours.
- A huge benefit of working for Garratt-Callahan is our stability and low turnover.
- No Layoffs in our 120-year history
- G-C is a profitable company. The last year that G-C did not turn a profit was during World War 2.
- 2025 was a record sales year, and 2026 sales are trending to be even better.
To Apply, please log on to:
https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=16ed56fa-3af7-47fc-878a-c4d47df49e2f&ccId=19000101_000001&jobId=572896&source=CC2&lang=en_US
Thank you for considering Garratt-Callahan Company. Garratt-Callahan is an EEO/AAE employer. Minorities, women, veterans and individuals with disabilities are encouraged to apply.
NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.
Requirements:
You will be a successful applicant if you have a technical degree such as Chemistry, Chemical Engineering, Biology, Mechanical Engineering, Paper Science, or Water Resources.
Nice to have backgrounds include lab experience, field service, plumbing, pipe fitting, welding, HVAC, electric.
Three or more years in water treatment chemical industry is preferred, but we are willing to train and mentor. Outside industrial sales experience is a plus. You must live in Central Louisiana, or very nearby, and be familiar with the industrial marketplace of the area.
NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.
If you have a disability and need assistance during the application and selection process as a result, please contact the Garratt-Callahan Human Resources department at 650.697.5811. Arrangements can be made to provide an accommodation in order to assist you in applying for an open position using our on-line system, completing any other related paperwork, interviewing, or any other portion of the employment process.
When requesting an accommodation, please provide your name, phone, email address, or any other means of contacting you. Provide a brief description of the nature of the requested accommodation. A member of the Human Resources team will then contact you to discuss your request. A request for an accommodation will not affect your opportunities for employment with Garratt-Callahan.
Garratt-Callahan values differing experiences, backgrounds and perspectives among our employees, and see them as a competitive advantage. Garratt-Callahan is committed to the fair and equal treatment of all associates and applicants.
Garratt-Callahan is an equal opportunity employer that evaluates qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.
-
The “Equal Employment Opportunity is the Law” poster is available at:
http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf -
Garratt-Callahan Company’s reaffirmation of Equal Employment/Affirmative Action Statement
http://www.g-c.com/documents/human_resources/EEO_Letter_Jeff_Garratt.pdf
Key Words: Chemistry, chemicals, scientific, science, salesperson, salesman, saleswoman, outside sales, technical sales, account representative, account executive, territory sales, territory manager, district sales, district manager, field engineer, field service, AE, sales engineer, data center, chemical engineer, chemist, mechanical engineer, biologist, biology, microbiology, nalco, ecolab, Global Water, Veolia, us water, Suez, chemtreat, industrial water engineering, solenis, Meras, chem-aqua, kurita, evoqua, fremont, water treatment, boilers, cooling towers, waste water, pumps, equipment, chillers, polymers, biocides, Alexandria, Boyce, Natchitoches, Marksville, Lafayette, Lake Charles, Shreveport, Baton Rouge.
2026 YTD Sales are at Record Levels!
Water Treatment Chemical Service Technician—Central Louisiana
Garratt-Callahan (www.garrattcallahan.com) is family friendly, profitable, stable, and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Haven't changed our commission plan in 30 years. 80 straight years of profitability. We have operations in every state in the USA.
Chemical Service Technicians are responsible for sales support by maintaining the existing customer base in Louisiana. Perform water treatment tests at the existing customers primarily in the greater Alexandria area. Working at data centers will be a real focus for this position.
With the freedom of working from your home, you can work and train in a territory alongside veteran Territory Managers. The best place to live is in or very near Alexandria or at least Central Louisiana.
The career track for a Chemical Service Technician is to train to become a Territory Manager. Territory Managers are eligible for unlimited commission and a year-end bonus.
As a Technical Sales Support/Service Technician, you will receive an industry-competitive salary, expenses, benefits, and a $675 per month car allowance. In addition, ample technical support is provided along with continuous training. Paperwork is kept to a minimum. Compensation is based upon experience and the ability to succeed. $80,000 to $100,000 first year for a qualified candidate.
We hire with a focus that favors the committed employee both in terms of overall compensation and growth opportunities. We have designed our compensation package accordingly. Benefits available include a corporate 401k, health, dental, vision, and life insurance.
Job Responsibilities:
- Solve customers' water problems.
- Treat industrial boilers and cooling towers to keep energy efficient and environmentally friendly.
- Perform detailed water testing & analyses at Industrial sites, Manufacturers, Data Centers, Medical Centers, and Commercial Buildings.
- Help sell Garratt-Callahan's proprietary chemical blends, equipment, & monitoring technology.
- Passivation of stainless steel in industrial water treatment systems.
- Help sell corrosion & scale inhibitors, coagulants, flocculants, biocides, bio-augmentation, feed & monitoring equipment, water management plans, reverse osmosis products.
- Help sell Water Safety Programs.
- Keep our existing customers happy.
- Help bring on new industrial customers.
About Garratt-Callahan:
Garratt-Callahan is a US based private 120-year-old, nationwide water treatment chemical company. Garratt-Callahan www.garrattcallahan.com treats industrial boilers and cooling towers to keep them energy efficient and environmentally friendly with one of the most advanced product lines in the industry. We are registered to ISO 9001:2015 and sell an industry leading line of “green" solutions, G-C GreenTech. We are headquartered in Burlingame, California.
G-C is family owned, profitable, and expanding. We have five chemical plants in the USA, technical salespeople in every state, and the Caribbean.
Benefits:
- We offer a competitive benefit package which includes medical, dental, vision, AD&D, LT, and 401k. A monthly car allowance and travel expenses are provided.
- First year compensation is $80,000 to $100,000 depending on water treatment experience.
- Advanced training, and a clear career path into sales.
- Family friendly, flexible hours.
- A huge benefit of working for Garratt-Callahan is our stability and low turnover.
- No Layoffs in our 120-year history
- G-C is a profitable company. The last year that G-C did not turn a profit was during World War 2.
- 2025 was a record sales year, and 2026 sales are trending to be even better.
To Apply, please log on to:
https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=16ed56fa-3af7-47fc-878a-c4d47df49e2f&ccId=19000101_000001&jobId=572896&source=CC2&lang=en_US
Thank you for considering Garratt-Callahan Company. Garratt-Callahan is an EEO/AAE employer. Minorities, women, veterans and individuals with disabilities are encouraged to apply.
NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.
Requirements:
You will be a successful applicant if you have a technical degree such as Chemistry, Chemical Engineering, Biology, Mechanical Engineering, Paper Science, or Water Resources.
Nice to have backgrounds include lab experience, field service, plumbing, pipe fitting, welding, HVAC, electric.
Three or more years in water treatment chemical industry is preferred, but we are willing to train and mentor. Outside industrial sales experience is a plus. You must live in Central Louisiana, or very nearby, and be familiar with the industrial marketplace of the area.
NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.
If you have a disability and need assistance during the application and selection process as a result, please contact the Garratt-Callahan Human Resources department at 650.697.5811. Arrangements can be made to provide an accommodation in order to assist you in applying for an open position using our on-line system, completing any other related paperwork, interviewing, or any other portion of the employment process.
When requesting an accommodation, please provide your name, phone, email address, or any other means of contacting you. Provide a brief description of the nature of the requested accommodation. A member of the Human Resources team will then contact you to discuss your request. A request for an accommodation will not affect your opportunities for employment with Garratt-Callahan.
Garratt-Callahan values differing experiences, backgrounds and perspectives among our employees, and see them as a competitive advantage. Garratt-Callahan is committed to the fair and equal treatment of all associates and applicants.
Garratt-Callahan is an equal opportunity employer that evaluates qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.
-
The “Equal Employment Opportunity is the Law” poster is available at:
http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf -
Garratt-Callahan Company’s reaffirmation of Equal Employment/Affirmative Action Statement
http://www.g-c.com/documents/human_resources/EEO_Letter_Jeff_Garratt.pdf
Key Words: Chemistry, chemicals, scientific, science, salesperson, salesman, saleswoman, outside sales, technical sales, account representative, account executive, territory sales, territory manager, district sales, district manager, field engineer, field service, AE, sales engineer, data center, chemical engineer, chemist, mechanical engineer, biologist, biology, microbiology, nalco, ecolab, Global Water, Veolia, us water, Suez, chemtreat, industrial water engineering, solenis, Meras, chem-aqua, kurita, evoqua, fremont, water treatment, boilers, cooling towers, waste water, pumps, equipment, chillers, polymers, biocides, Alexandria, Boyce, Natchitoches, Marksville, Lafayette, Lake Charles, Shreveport, Baton Rouge.
See All 6 Water Treatment Technician Jobs in Louisiana
Find roles in Louisiana that match your experience and apply in just a few clicks.
Find JobsWater Treatment Technician Jobs by City in Louisiana
Where Louisiana roles are concentrated, by current openings.
Water Treatment Technician Job Market in Louisiana
A snapshot from current Louisiana openings, updated as new roles post.
Who's Hiring
What Louisiana Employers Look For
The qualifications that appear most often in water treatment technician jobs across Louisiana.
- Active Louisiana Class I or higher Water Treatment Operator license or eligibility to obtain one
- Experience operating water or wastewater treatment equipment and SCADA control systems
- Knowledge of state and federal Safe Drinking Water Act regulations and compliance reporting
- Ability to collect, test, and interpret water samples for quality and regulatory compliance
- Valid Louisiana driver's license for travel between treatment facilities and pump stations
- Physical ability to work outdoors, enter confined spaces, and lift equipment up to 50 pounds
Water Treatment Technician Jobs in Louisiana: Frequently Asked Questions
How do you become a water treatment technician in Louisiana?
You become a water treatment technician in Louisiana by obtaining a Water Treatment Operator license through the Louisiana Department of Health, which administers tiered examinations from Class I through Class IV. Most employers require at least a Class I license, earned by passing the state exam after completing an approved training program or accumulating on-the-job hours. A high school diploma or GED is the minimum education requirement, and an associate degree in environmental or water technology strengthens your application.
Which companies hire water treatment technicians in Louisiana?
Employers hiring water treatment technicians in Louisiana right now include Veolia, Inframark, and C&S Chemicals, based on current listings on Migrate Mate as of September 2026. Municipal utilities, regional water districts, and industrial operators tied to Louisiana's petrochemical corridor along the Mississippi River are among the most consistent sources of openings in the state.
Which Louisiana cities have the most water treatment technician jobs?
Louisiana, Norco, and Alexandria have the most water treatment technician openings in Louisiana. New Orleans drives volume through its large municipal Sewerage and Water Board system, Baton Rouge draws demand from both city utilities and the dense concentration of refineries and chemical plants along the industrial corridor, and Shreveport supports steady hiring through regional municipal systems and industrial facilities serving northwest Louisiana.
Are there remote water treatment technician jobs in Louisiana?
Yes, but they're rare. Water treatment technician work is fundamentally hands-on, requiring physical presence at plants, pump stations, and field sites to operate equipment, collect samples, and respond to system alarms. About 100% of water treatment technician openings tied to Louisiana are remote or hybrid as of September 2026, and those tend to be in data analysis, regulatory reporting, or technical support roles rather than direct operations.
How can I get hired as a water treatment technician in Louisiana with little or no experience?
The most realistic entry path is applying for a Water Treatment Operator Trainee or utility laborer role with a municipal system, where you earn supervised hours toward your Louisiana Class I license while working. Large systems such as the Sewerage and Water Board of New Orleans and Baton Rouge Water Company have historically brought on trainees through structured operator development programs. Adjacent roles in construction inspection, environmental monitoring, or industrial maintenance offer transferable skills that appeal to hiring managers. Completing a water technology program at a Louisiana community college and sitting for the Class I exam before applying gives candidates a meaningful edge.
Where can I find and apply to water treatment technician jobs in Louisiana?
You can find and apply to water treatment technician jobs in Louisiana on Migrate Mate, which lists current openings across the state. Search the available roles, identify the ones that match your license level, experience, and preferred location, and apply directly to whichever positions fit your background.
See All 6 Water Treatment Technician Jobs in Louisiana
Find roles in Louisiana that match your experience and apply in just a few clicks.
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