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, Waste Management & Environmental Services, and Chemicals & Materials, with employers like Veolia, Lochmueller, and ChemTreat hiring at this level now.

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Overview

Open roles13
Top stateTexas
Top employerVeolia
Top cityAustin, TX
Work type56% Hybrid
Top industryConsulting

Showing 5 of 13+ Senior Level Water Treatment Technician jobs

GFT
Water Treatment Facility Design Engineer
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GFT
Added 3w ago
Water Treatment Facility Design Engineer
GFT
Philadelphia, Pennsylvania
Construction Management
Maintenance & Repair
Skilled Trades
$90k - $200k/yr
Hybrid
Bachelor of Science
5,001-10,000

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Lochmueller Group
Senior Water Treatment Engineer
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Lochmueller Group
Added 1mo ago
Senior Water Treatment Engineer
Lochmueller Group
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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Veolia
Account Manager - Industrial Water Treatment
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Veolia
Added 3mo ago
Account Manager - Industrial Water Treatment
Veolia
Erie, Pennsylvania
Program Management
Project Management
Bachelor's degree in mechanical engineering
10,000+

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Veolia
Account Manager - Industrial Water Treatment
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Veolia
Added 3mo ago
Account Manager - Industrial Water Treatment
Veolia
Rockville, Maryland
Business Development
Partnerships & Business Development
Sales
$85k - $105k/yr
Hybrid
Bachelor's degree in mechanical engineering
10,000+

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Veolia
Industrial Account Manager - Chemical Water Treatment Solutions
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Veolia
Added 3mo ago
Industrial Account Manager - Chemical Water Treatment Solutions
Veolia
Wilmington, North Carolina
Compliance & Risk
Environmental & Physical Sciences
Health & Safety
Health & Safety (EHS & OHS)
$88k - $93k/yr
On-Site
Bachelor's degree in mechanical engineering
10,000+

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Senior Level Water Treatment Technician Job Market

Who's Hiring

Veolia
Veolia4 open roles
Lochmueller
Lochmueller4 open roles
ChemTreat
ChemTreat3 open roles

Top Industries Hiring

  • Consulting & Professional Services
  • Waste Management & Environmental 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 Veolia, Lochmueller, and ChemTreat, based on current listings on Migrate Mate as of September 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 56% of senior level water treatment technician openings are remote or hybrid as of September 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, Waste Management & Environmental Services, and Chemicals & Materials, based on current listings on Migrate Mate as of September 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.