Senior Level Water Treatment Technician Jobs

Senior level water treatment technician jobs place experienced professionals in charge of plant operations, process optimization, and the teams or projects that keep water systems compliant and running efficiently. Most openings are on-site or hybrid across Consulting & Professional Services and Chemicals & Materials, with employers like Lochmueller, ChemTreat, and Freese and Nichols hiring at this level now.

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Overview

Open roles12
Top stateIndiana
Top employerLochmueller
Top cityEvansville, IN
Work type80% On-site
Top industryConsulting

Showing 5 of 12+ Senior Level Water Treatment Technician jobs

Senior Water Treatment Engineer
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Senior Water Treatment Engineer
Lochmueller Group
Merrillville, 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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Senior Water Treatment Engineer
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New 20h 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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Senior Water Treatment Engineer
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New 20h ago
Senior Water Treatment Engineer
Lochmueller Group
Jeffersonville, 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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Senior Water Treatment Engineer
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New 20h ago
Senior Water Treatment Engineer
Lochmueller Group
Louisville, Kentucky
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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Senior Water Treatment Engineer
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New 20h 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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Senior Level Water Treatment Technician Job Market

Who's Hiring

Lochmueller9 open roles
ChemTreat2 open roles
Freese and Nichols1 open role

Top Industries Hiring

  • Consulting & Professional Services
  • Chemicals & Materials

Senior Level Water Treatment Technician Jobs: Frequently Asked Questions

How do I get a senior level water treatment technician job?

Employers at this level look for candidates who can own outcomes, not just execute tasks. Demonstrating that you have led process improvements, maintained regulatory compliance under pressure, and mentored junior technicians will set you apart. Certifications like a Grade 3 or 4 water treatment operator license strengthen your profile significantly, as does hands-on experience with SCADA systems and chemical dosing optimization.

Which companies hire senior level water treatment technicians?

Companies hiring senior level water treatment technicians right now include Lochmueller, ChemTreat, and Freese and Nichols, based on current listings on Migrate Mate as of November 2026. Hiring at this level comes from municipal utilities, private water management firms, and industrial operators in sectors where continuous water quality compliance is a core operational requirement.

Are there remote senior level water treatment technician jobs?

Yes, though most roles require regular on-site presence given the hands-on nature of plant operations. About 20% of senior level water treatment technician openings are remote or hybrid as of November 2026, and these positions tend to focus on oversight, compliance auditing, or technical consulting rather than direct plant operation.

What makes a water treatment technician role senior level?

Senior level roles are defined by ownership, scope, and leadership. Where a mid-level technician executes established procedures, a senior technician sets them, troubleshoots complex system failures independently, leads regulatory inspections, and mentors the team around them. These roles carry accountability for plant performance and compliance outcomes, not just task completion within a shift.

Which industries hire the most senior level water treatment technicians?

Senior Level water treatment technician roles concentrate in Consulting & Professional Services and Chemicals & Materials, based on current listings on Migrate Mate as of November 2026. These sectors drive the strongest demand because they operate large-scale or highly regulated water systems where senior-level technical expertise is essential to maintaining permits, safety standards, and operational continuity.