Senior Level Water Treatment Specialist Jobs

Senior level water treatment specialist jobs put experienced professionals in charge of process optimization, regulatory compliance, and the technical teams or projects that keep treatment systems running safely and at scale. Openings concentrate in Consulting & Professional Services and Chemicals & Materials, with a mix of on-site and 20% remote or hybrid roles, and 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 Specialist jobs

Senior Water Treatment Engineer
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Added 1w ago
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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Added 1w 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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Added 1w 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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Added 1w 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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Added 1w 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 Specialist 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 Specialist Jobs: Frequently Asked Questions

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

Employers hiring at the senior level look for candidates who have led process improvements, managed regulatory compliance programs, and guided less experienced staff through complex treatment challenges. Demonstrating ownership of outcomes, not just technical execution, is what separates senior candidates from mid-level ones. Certifications like a Class IV operator license and experience with SCADA systems or advanced treatment technologies give candidates a clear edge.

Which companies hire senior level water treatment specialists?

Companies hiring senior level water treatment specialists right now include Lochmueller, ChemTreat, and Freese and Nichols, based on current listings on Migrate Mate as of November 2026. At this level, hiring tends to come from municipal utilities, large engineering and environmental services firms, and industrial operators with complex water management needs.

Are there remote senior level water treatment specialist jobs?

Yes, though remote availability is more limited than in office-based fields given the hands-on nature of treatment operations. About 20% of senior level water treatment specialist openings are remote or hybrid as of November 2026, and these roles typically involve project oversight, compliance consulting, or engineering design work rather than direct plant operations.

What makes a water treatment specialist role senior level?

Senior level roles are defined by scope and accountability. A senior water treatment specialist is expected to lead process evaluations, own compliance outcomes, make decisions that affect system performance, and mentor junior operators or technicians. The work shifts from executing tasks under direction to setting technical direction and being accountable for the results across a facility or project.

Which industries hire the most senior level water treatment specialists?

Senior Level water treatment specialist roles concentrate in Consulting & Professional Services and Chemicals & Materials, based on current listings on Migrate Mate as of November 2026. These sectors drive hiring at the senior level because they operate large-scale water or wastewater systems that require experienced professionals to manage compliance, infrastructure integrity, and ongoing process improvement.