Mid Level Wastewater Treatment Engineer Jobs

Mid level wastewater treatment engineer jobs go to engineers ready to own projects end to end, guide junior staff, and make technical calls without constant oversight. Openings run predominantly on-site across Consulting & Professional Services, with employers like Kennedy/Jenks Consultants hiring at this level now.

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Overview

Open roles6
Top stateCalifornia
Top employerKennedy/Jenks Consultants
Top cityMonterey, CA
Work type100% Hybrid
Top industryConsulting

Showing 5 of 6+ Mid Level Wastewater Treatment Engineer jobs

Municipal Wastewater Treatment Engineer
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Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consultants
Walnut Creek, California
Specialized Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
$120k - $210k/yr
Hybrid
Bachelor's
201-500

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Municipal Wastewater Treatment Engineer
We won't show you this job again
Added 10mo ago
Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consultants
Monterey, California
Specialized Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
$120k - $210k/yr
Hybrid
Bachelor's
201-500

Have you applied for this role?

Municipal Wastewater Treatment Engineer
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Added 10mo ago
Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consultants
Santa Rosa, California
Specialized Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
$120k - $210k/yr
Hybrid
Bachelor's
201-500

Have you applied for this role?

Municipal Wastewater Treatment Engineer
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Added 10mo ago
Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consultants
San Francisco, California
Specialized Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
$120k - $210k/yr
Hybrid
Bachelor's
201-500

Have you applied for this role?

Municipal Wastewater Treatment Engineer
We won't show you this job again
Added 10mo ago
Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consultants
Santa Clara, California
Specialized Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Environmental Engineering
$120k - $210k/yr
Hybrid
Bachelor's
201-500

Have you applied for this role?

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Mid Level Wastewater Treatment Engineer Job Market

Who's Hiring

Kennedy/Jenks Consultants6 open roles

Top Industries Hiring

  • Consulting & Professional Services

Mid Level Wastewater Treatment Engineer Jobs: Frequently Asked Questions

How do I get a mid level wastewater treatment engineer job?

Position your experience around project ownership, not just task completion. Highlight specific systems you have operated or optimized, permits you have supported, and any time you coordinated across teams or guided less experienced engineers. Applications that tie your work to measurable outcomes, such as improved effluent quality or reduced downtime, stand out at this level.

Which companies hire mid level wastewater treatment engineers?

Companies hiring mid level wastewater treatment engineers right now include Kennedy/Jenks Consultants, based on current listings on Migrate Mate as of November 2026. Hiring at this level comes from municipal utilities, environmental engineering consultancies, and industrial operators running their own treatment infrastructure.

Are there remote mid level wastewater treatment engineer jobs?

Yes, though most roles at this level are site-dependent. About 100% of mid level wastewater treatment engineer openings are remote or hybrid as of November 2026, and those tend to be with consulting firms where design work, permitting support, and client reporting can be handled off-site rather than at a treatment facility.

How do I move up to a mid level wastewater treatment engineer role?

The path from entry level to mid level is built on progressively broader ownership. Early-career engineers grow by taking full responsibility for individual process units, then entire treatment trains, earning sign-off on routine decisions. Deepening expertise in a specific area, such as biological nutrient removal or biosolids management, combined with a clear record of project delivery, signals readiness for a mid level title.

Which industries hire the most mid level wastewater treatment engineers?

Mid Level wastewater treatment engineer roles concentrate in Consulting & Professional Services, based on current listings on Migrate Mate as of November 2026. Those sectors drive the most hiring because they operate large, continuously running treatment systems that require experienced engineers who can manage process upsets, lead upgrades, and ensure regulatory compliance without close supervision.