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Denver, CO
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"wastewater operator"
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Denver, CO
in last 30 days
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650
"wastewater operator"
jobs
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Denver, CO
in last 30 days
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Last 30 days
Wastewater Plant Operator & Commissioning Specialist
NEXT STEPS
Cambrian
Denver, CO
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Supervisor Water Treatment Plant
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Freeport-McMoRan
Denver, CO
L5 Senior
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Utilities Apprentice (Temporary) - Water Plant
APPLY
City Of Westminster
Westminster, CO
L2 Entry
July 7th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Utilities Operator-In Training/Utilities Operator I - Distribution/Collections
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City Of Westminster Colorado
Westminster, CO
June 13th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Senior Wastewater Treatment Design Engineer (Hybrid)
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GFT
Denver, CO
June 20th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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Control Systems Engineer Water & Wastewater Impact
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Koitecc Solutions
Denver, CO
June 17th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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Water Operator III/IV
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Eccv East Cherry Creek Valley Water Sanitation District
Denver, CO
L5 Senior
June 24th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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WATER/WASTEWATER OPERATOR I
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Milliken
Denver, CO
L4 Mid
June 22nd, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Water & Wastewater Systems Operator I
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Milliken
Denver, CO
L4 Mid
June 22nd, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Water Treatment Design Engineer - Hybrid, Impactful Role
NEXT STEPS
GFT
Denver, CO
L6 Lead
June 20th, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Field Controls Engineer - Water & Wastewater
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Parkson
Denver, CO
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Remote Wastewater Business Development
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Operators Unlimited
Denver, CO
Remote
June 12th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Field Service Engineer: Wastewater & Water Reuse
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Cambrian Innovation
Denver, CO
L5 Senior
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Control System Engineer
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Metro Water Recovery
Denver, CO
L6 Lead
June 21st, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Technician/Staff Control System Engineer (MULTI-LEVEL Job Posting)
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Koitecc Solutions
Denver, CO
L6 Lead
June 17th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Staff Control Systems Engineer - Water/Wastewater
APPLY
Accreditation Council for Graduate Medical Education
Denver, CO
L6 Lead
June 18th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Staff Control Systems Engineer - Water & Wastewater
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Nari
Denver, CO
June 17th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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O&M Supervisor Multi-Site Water/Wastewater Leader
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Jacobs
Denver, CO
L5 Senior
July 7th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Water Treatment Specialist & Plant Operator - Clean Water Impact
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City Of Thornton Colorado
Denver, CO
L4 Mid
June 26th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Water Treatment Pro: Plant Operator & Specialist
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Water Otter Job Board
Denver, CO
L3 Junior
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Senior Water/Wastewater Engineer Hybrid Denver Lead
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Tetra Tech
Denver, CO
L6 Lead
June 30th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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Staff Pretreatment Process Engineer
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Accreditation Council for Graduate Medical Education
Denver, CO
L6 Lead
June 17th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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Field Process Engineer - Water/Wastewater Industry
NEXT STEPS
Parkson
Denver, CO
L5 Senior
June 26th, 2026
Water/Wastewater Engineers
Sewage Treatment Facilities
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Senior Water Treatment Operator - RO/SCADA
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Eccv East Cherry Creek Valley Water Sanitation District
Denver, CO
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Regional Water Treatment Leader for Industrial & Commercial
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Water Engineering
Denver, CO
June 22nd, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Water Process Engineer - High-Purity & RO/DI Systems
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Hpc Industrial
Denver, CO
June 21st, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Water Treatment Process Engineer - Hybrid Role
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GFT
Denver, CO
June 21st, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Water Systems Operator - On-Call with CDL A & Certs
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Widefield Water
Denver, CO
L3 Junior
June 20th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Water Process Engineer
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Clean Harbors
Denver, CO
L6 Lead
June 28th, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Water Treatment Group Lead: Build Teams, Drive Impact
NEXT STEPS
Jacobs Engineering Group
Denver, CO
L7 Manager
June 28th, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Utilities Operator-In-Training/Utilities Operator I - Distribution/Collections
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City Of Westminster
Westminster, CO
June 14th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Certified Water Professional - Collection and Distribution
NEXT STEPS
Jf Shea
Denver, CO
L4 Mid
June 24th, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Temporary - Water Distribution Operator II
NEXT STEPS
Peachland Fire Rescue Service
Henderson, CO
L5 Senior
July 1st, 2026
Water and Wastewater Treatment Plant and System Operators
Water Supply and Irrigation Systems
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Hybrid Water & Wastewater Conveyance Engineer
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Gannett Fleming
Denver, CO
June 19th, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Senior Water/Wastewater Project Engineer (Remote)
NEXT STEPS
Gannett Fleming
Denver, CO
Remote
L6 Lead
June 27th, 2026
Water/Wastewater Engineers
Water Supply and Irrigation Systems
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Wastewater Video Inspector III
NEXT STEPS
Dormont Manufacturing Company
Denver, CO
L5 Senior
July 4th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Wastewater Treatment Team Lead | Hybrid, Growth & Impact
NEXT STEPS
Jacobs Engineering Group
Denver, CO
L7 Manager
June 28th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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IP Sector Investigator I/II (Multi-Level Posting)
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Accreditation Council for Graduate Medical Education
Denver, CO
L5 Senior
July 8th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Technician/Staff Control System Engineer (MULTI-LEVEL Job Posting)
NEXT STEPS
Nari
Denver, CO
June 17th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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Water & Wastewater Facility Operator
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Aqua America
Denver, CO
L3 Junior
July 7th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
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