Water Treatment Technician Jobs in Indiana

Water Treatment Technician jobs in Indiana are concentrated in Indianapolis, Fort Wayne, and Gary, where municipal utility systems, industrial manufacturers, and regional water authorities maintain steady hiring across entry-level to senior operator roles. Large employers with a lasting Indiana presence include Veolia Water, SUEZ Water Technologies, and Indianapolis Utility Service Board, all of which staff technicians for distribution, filtration, and wastewater operations. Demand is strongest for candidates with experience in process control, chemical dosing, and regulatory compliance monitoring. Find a role that fits below and apply directly.

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Overview

Open roles5
Top employerLochmueller
Top cityEvansville, IN
Cities hiring5
Work type40% On-site
Top industryConsulting

Showing 5 of 5+ Water Treatment Technician jobs

Veolia
Account Manager - Industrial Water Treatment
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Veolia
Added 5d ago
Account Manager - Industrial Water Treatment
Veolia
West Lafayette, Indiana
Account Management
Customer Service
Public Relations (PR)
Sales
Hybrid
Bachelor's degree in mechanical engineering
10,000+

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Garratt-Callahan
Water Treatment Construction Technician for Data Centers
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Garratt-Callahan
Added 3w ago
Water Treatment Construction Technician for Data Centers
Garratt-Callahan
Indianapolis, Indiana
Maintenance & Repair
Quality Control
Skilled Trades
$80k - $100k/yr
Remote (US)
Bachelor's degree
201-500

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Lochmueller Group
Senior Water Treatment Engineer
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Lochmueller Group
Added 5mo ago
Senior Water Treatment Engineer
Lochmueller Group
Merrillville, Indiana
Backend Engineering
Full-stack Engineering
Software Engineering
Hybrid
Master's degree in civil engineering
201-500

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Lochmueller Group
Senior Water Treatment Engineer
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Lochmueller Group
Added 5mo ago
Senior Water Treatment Engineer
Lochmueller Group
South Bend, Indiana
Specialized Engineering
Civil & Structural Engineering
Project & Program Management
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
Project Management
On-Site
Bachelor's

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Lochmueller Group
Senior Water Treatment Engineer
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Lochmueller Group
Added 5mo ago
Senior Water Treatment Engineer
Lochmueller Group
Evansville, Indiana
Specialized Engineering
Civil & Structural Engineering
Project & Program Management
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
Project Management
On-Site
Bachelor's

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See All 5 Water Treatment Technician Jobs in Indiana

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Water Treatment Technician Jobs by City in Indiana

Where Indiana roles are concentrated, by current openings.

Evansville
1 job
South Bend
1 job
Indianapolis
1 job
Merrillville
1 job
West Lafayette
1 job

Water Treatment Technician Job Market in Indiana

A snapshot from current Indiana openings, updated as new roles post.

Who's Hiring

Lochmueller
Lochmueller3 open roles
Veolia
Veolia1 open role
Garratt-Callahan
Garratt-Callahan1 open role

Top Industries Hiring

  • Consulting & Professional Services

What Indiana Employers Look For

The qualifications that appear most often in water treatment technician jobs across Indiana.

  • Active Indiana Water Operator certification at the appropriate classification level required
  • High school diploma or GED with vocational or technical coursework in water systems
  • Experience operating water treatment or distribution equipment and monitoring systems
  • Familiarity with EPA regulations and Indiana Department of Environmental Management standards
  • Ability to collect, record, and interpret water quality samples and laboratory test results
  • Valid Indiana driver's license for travel between treatment facilities and field sites

Water Treatment Technician Jobs in Indiana: Frequently Asked Questions

How do you become a water treatment technician in Indiana?

You become a water treatment technician in Indiana by obtaining a Water Operator certification through the Indiana Department of Environmental Management, which oversees licensing for drinking water and wastewater operators in the state. Most employers require at least a Class D or Class C certification, earned by passing an IDEM-administered exam. A high school diploma is the baseline education requirement, though an associate degree in environmental science or water technology strengthens your application significantly.

Which companies hire water treatment technicians in Indiana?

Indiana water treatment technician roles are posted by Lochmueller, Veolia, and Garratt-Callahan and others right now, based on current listings on Migrate Mate as of September 2026. Indiana's mix of large municipal utilities, industrial food and beverage processors, and environmental services contractors creates consistent demand across both public-sector and private-sector employers throughout the state.

Which Indiana cities have the most water treatment technician jobs?

Evansville, South Bend, and Indianapolis lead Indiana for water treatment technician openings. Indianapolis generates the largest share of postings due to the scale of its municipal water and wastewater infrastructure, while Fort Wayne and Gary reflect strong industrial demand from manufacturing and steel production facilities that operate their own process water treatment systems.

Are there remote water treatment technician jobs in Indiana?

Yes, but they're rare. Water treatment technicians work hands-on with physical systems, so the vast majority of roles require on-site presence at treatment plants, pump stations, or industrial facilities. About 60% of water treatment technician openings tied to Indiana are remote or hybrid as of September 2026, and those roles tend to involve data analysis, SCADA system monitoring, or environmental compliance reporting rather than direct plant operations.

How can I get hired as a water treatment technician in Indiana with little or no experience?

The most realistic entry path is applying for a utility operator trainee or operator assistant position, which Indiana municipal systems including Indianapolis Utility Service Board and regional water districts post specifically for candidates without prior plant experience. Enrolling in or completing a water or wastewater technology certificate program at Ivy Tech Community College, which has campuses across Indiana, makes you competitive for these trainee roles. Passing the Class D water operator exam through IDEM before applying gives you a measurable edge over candidates who have not yet tested.

Where can I find and apply to water treatment technician jobs in Indiana?

You can find and apply to water treatment technician jobs in Indiana on Migrate Mate, which lists current Indiana openings from municipal utilities, industrial employers, and environmental services firms across the state. Find a role that fits and apply directly to the employer through the listing.

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