Water Treatment

Water Treatment Engineer Jobs

41 jobs found

30d ago

Mid Level Water/Wastewater Engineer

HireOTS Walnut Creek, CA

Walnut Creek, CA

30d ago Closed

$105k - $155k/yr Full time Civil Engineering Engineering Engineering Consulting

This position is no longer accepting applications (closed Sep 13, 2026).

Job Description

Lead water and wastewater infrastructure planning and delivery from design through construction in Walnut Creek.

Responsibilities

Plan, schedule, and execute engineering work for water and wastewater projects across a range of scope and size
Manage project budgets, timelines, contract requirements, and quality standards
Create engineering design deliverables including technical reports, plans, specifications, and cost estimates for water-related projects
Prepare technical documentation and reports plus digital deliverables; perform data analysis and support projects through construction phases
Oversee and coordinate assigned work for staff engineers, technicians, drafters, and other team members

Requirements

Bachelor’s degree in Civil Engineering or Environmental Engineering
Professional Engineer registration
6 to 12 years of experience in water and wastewater engineering (WTP/WWTP)
Demonstrated experience managing design and construction phases of water and/or wastewater infrastructure projects of varying sizes, with full accountability for budget, schedule, contract compliance, and quality standards
Ability to deliver high quality services while meeting budget and schedule constraints
Master’s degree in Civil or Environmental Engineering

Benefits

Full Benefits package: Health, Vision, Dental, and 401K match
Sign-on bonus
Paid OT
Annual Performance Bonus

Role Details

Location: Walnut Creek, CA (onsite)
Salary: USD 105,000 - 155,000 per year
Experience: Minimum 6 years

Company context: Reputable Water/Wastewater Infrastructure and Treatment Civil Consulting firm in the US & Canada, and 100% employee owned for close to 100 years.

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1mo ago

Senior Water / Wastewater Professional Engineer

HireOTS Saint Johns, FL

Saint Johns, FL

1mo ago Closed

$110k - $169k/yr Full time Senior Civil Engineering Design Engineering

This position is no longer accepting applications (closed Sep 12, 2026).

Job Description

Senior Water / Wastewater Professional Engineer role based in Saint Johns, FL (onsite) supporting municipal water and wastewater projects from planning through construction.

Responsibilities

Deliver engineering services for water and wastewater treatment plants and conveyance systems
Support engineering planning and design for water and wastewater projects
Produce reports, develop plans, and write specifications
Prepare cost estimates for water and wastewater scope areas
Perform hydraulic modeling to support design and planning
Handle permitting tasks and prepare technical memoranda, reports, and electronic deliverables
Complete data entry and analysis activities related to engineering work
Provide construction-phase engineering services
Participate in field activities including pilot testing

Requirements

Bachelor’s degree in civil or environmental engineering
Registration as a Professional Engineer
5 to 10 years of experience in water and wastewater engineering (WTP/WWTP)
Demonstrated ability to design water/wastewater conveyance and/or treatment plants for municipal clients
Master’s degree in Civil or Environmental Engineering

Compensation

Salary: USD 110,000 - 169,000 per year

Benefits

Full Benefits: Health, Vision, Dental
401K match
Sign on bonus opportunity
Paid OT
Annual Performance Bonus

Employment Details

Recognized Civil Infrastructure Consulting firm in the US & Canada
100% employee owned
Location: Saint Johns, FL (onsite)

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1mo ago

Field Service Engineer-III

BWT Pharma & Biotech Marlborough, MA

Marlborough, MA

1mo ago Closed

$85k - $98k/yr Full time Electrical Engineering Senior Automation

This position is no longer accepting applications (closed Aug 27, 2026).

Job Description

Field Service Engineer-III role at BWT Pharma & Biotech in Marlborough, MA with hybrid work options and a salary range of USD 85,000 to 97,500 per year.

Responsibilities

Perform preventive and corrective maintenance on water treatment equipment, including electro mechanical repairs and parts replacement.
Conduct water quality testing using the Hach DR900 meter, Myron L pH and conductivity meters, and Hach test kits for parameters such as hardness and pH.
Complete and maintain the Preventive, Quality and Maintenance Checklist (PQMC).
Maintain internal documentation and prepare external reports for customers.
Interpret system documentation including P&IDs, component lists, spare parts lists, circuit diagrams, and functional logic.
Work with electrical control panels, I/O cards, PLCs, and plant automation to tune loops and program instrumentation.
Deliver professional, proactive service to ensure high levels of customer satisfaction.
Troubleshoot electrical and mechanical issues remotely by phone or on site.
Provide start-up support for new systems and complete commissioning documentation and reporting.
Master all training topics for a Level 1 Field Service Engineer.
Demonstrate competence in training topics for a Level 2 Field Service Engineer.

Requirements

5-10 years of experience with electro mechanical equipment including pumps, valves, and motors.
5-10 years of system maintenance experience.
3-6 years of experience with electrical control panels, including the ability to tune loops and program instrumentation.
3-6 years of experience in the water treatment industry.
Proficiency with computers and Windows software.
Ability to work remotely and independently in a customer-facing role.
Willingness to travel regionally and occasionally across North America.
Valid driver's license and a clean driving record.
Flexible hours, including potential work outside normal business hours and short-notice travel.
Ability to lift heavy objects and remain on your feet for extended periods.
Willingness to travel 25 percent of the time (required).
Minimum 3 years of related field service experience.

Technologies

Hach DR900 meter
Myron L pH meter
Myron L conductivity meter
Hach test kits
I/O cards
PLCs
FactoryTalk View
Grundfos GO
SEPTRONLINE Test Kit
Windows

Benefits

401(k)
401(k) matching
Dental insurance
Employee assistance program
Flexible spending account
Health insurance
Life insurance
Paid time off
Parental leave
Vision insurance

Training Topics

Calibration topics including steam testing
Controls engineering with advanced FactoryTalk View structure and layout
Field service tasks and tool training for Grundfos GO and SEPTRONLINE Test Kit
RO membrane cleaning and peroxide (H2O2) sanitization
General training topics including Turnover Package (TOP) and Project Award Summary (PAS)

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1mo ago

Instrumentation & Control Engineer (PE)

HireOTS Madison, WI

Madison, WI

1mo ago Closed

$120k - $160k/yr Full time Electrical Engineering AutoCAD Automation

This position is no longer accepting applications (closed Aug 26, 2026).

Job Description

An Instrumentation & Control Engineer (PE) is needed at HireOTS for the Madison, Wisconsin office to support municipal water and wastewater treatment facilities. This onsite role centers on PLC and SCADA networks, as well as the development of P&IDs and control schematics, with project leadership and design management responsibilities for medium to large systems.

Responsibilities

Provide instrumentation and control engineering services and consulting for municipal water and wastewater treatment plants and facilities.
Lead project and design management efforts for PLC and SCADA networks across medium to large systems.
Prepare reports, develop plans, and create P&IDs and specifications for municipal clients.
Develop, review, and interpret P&IDs and control schematics to ensure accurate implementation.

Requirements

Bachelor’s degree in Electrical Engineering, Instrumentation & Control Engineering, or Chemical Engineering.
Registration as a Professional Engineer (PE) or Engineer in Training (EIT).
4–8 years of experience designing and developing P&IDs and control schematics.
Strong experience designing instrumentation and control systems for water and wastewater treatment plants and pump stations.
Experience developing one-line diagrams and control schematics.
Extensive experience with medium- and large-scale municipal water and wastewater projects.
Master’s degree in Electrical or I&C Engineering is a plus.

Technologies

PLC
SCADA
P&IDs
One-Line diagrams
Control schematics

Compensation

Salary: USD 120,000 - 159,999 per year.

Benefits

Health
Vision
Dental
401K match
Sign-on bonus opportunity
Paid OT
Annual performance bonus

Employment Details

Recognized civil infrastructure consulting firm operating in the US and Canada.
100% employee-owned organization.

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1mo ago

Mid Level Water/Wastewater Engineer

HireOTS West Palm Beach, FL

West Palm Beach, FL

1mo ago Closed

$100k - $140k/yr Full time Civil Engineering Design Design Engineering

This position is no longer accepting applications (closed Aug 25, 2026).

Job Description

The Mid Level Water/Wastewater Engineer role at HireOTS supports planning, design, and construction oversight for water and wastewater facilities, contributing to projects from initial concept through implementation.

Location and Compensation

Location: West Palm Beach, FL on site. Compensation: USD 100,000 to 140,000 per year.

Responsibilities

Plan, schedule, and execute engineering tasks across a range of project sizes.
Design treatment processes for water and wastewater facilities, providing engineering support and overseeing construction activities.
Develop engineering designs, technical reports, plans, specifications, and cost estimates for water-related infrastructure.
Produce technical memos, reports, and digital deliverables.
Perform data analysis and support construction-phase activities.
Oversee and coordinate the work of junior engineers, designers, technicians, and other team members on assigned tasks.
Provide engineering support throughout the construction process.
Engage in on-site activities such as pilot studies and field testing.

Requirements

Bachelor’s degree in Civil or Environmental Engineering.
Registration as a Professional Engineer (PE).
6 to 12 years of experience in water and wastewater engineering.
Strong engineering fundamentals with emphasis on critical thinking, analysis, and creative problem solving.
Excellent written and verbal communication skills.
Collaborative team player with a positive, adaptable attitude.
Proficiency in Microsoft Word and Excel.
Master’s degree in Civil or Environmental Engineering is a plus.
Design and construction phase experience is a plus.

Technologies

Microsoft Word
Microsoft Excel

Benefits

Health
Vision
Dental
401K match
Sign-on Bonus
Paid OT
Annual Performance Bonus

About the Client

Client is a top-rated engineering firm focused on the planning, design, and construction of water and wastewater facilities and infrastructure across the United States and Canada. The organization has been 100% employee-owned for nearly a century, offering comprehensive benefits including health, vision, dental, and a 401K match, along with a sign-on bonus, paid overtime, and an annual performance bonus.

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1mo ago

Mid Level Water/Wastewater Engineer

HireOTS Miami, FL

Miami, FL

1mo ago Closed

$100k - $140k/yr Full time Civil Engineering Engineering Field Engineering

This position is no longer accepting applications (closed Aug 25, 2026).

Job Description

This onsite mid-level Water/Wastewater Engineer role is based in Miami, Florida, and focuses on planning, designing, and supporting water and wastewater facilities, including construction oversight and on-site testing. The position offers an annual salary range of USD 100,000 to 140,000.

Responsibilities

Plan, schedule, and execute engineering tasks spanning a range of project sizes.
Develop processes for water and wastewater treatment facilities, providing engineering support and construction oversight.
Prepare engineering designs, technical reports, plans, specifications, and cost estimates for water-related infrastructure.
Generate technical memos and digital deliverables, conduct data analysis, and support construction-phase activities.
Supervise and coordinate the work of junior engineers, designers, technicians, and other team members on assigned tasks.
Provide engineering support throughout the construction process.
Participate in on-site activities such as pilot studies and field testing.

Requirements

Bachelor’s degree in Civil or Environmental Engineering.
Licensed Professional Engineer (PE).
6 to 12 years of experience in water and wastewater engineering.
Strong analytical skills with a focus on critical thinking and creative problem solving.
Excellent written and verbal communication abilities.
Collaborative team player with a proactive and adaptable attitude.
Proficiency with Microsoft Word and Excel.
Master’s degree in Civil or Environmental Engineering.
Design and construction phase experience.

Technologies

Microsoft Word
Microsoft Excel

Benefits

Health, Vision, and Dental insurance
401K match
Sign-on Bonus
Paid OT
Annual performance bonus

Client Overview

Top-rated Engineering firm focused on the planning, design, and construction of Water/wastewater-related facilities & infrastructure in the US and Canada.
100% employee-owned for close to 100 years.
Full Benefits: Health, Vision, Dental, and 401K match.
Sign-on Bonus.
Paid OT and Annual Performance Bonus.

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1mo ago

Project Engineer - Water/Wastewater

Ardurra Group, Inc. Charlotte, NC

Charlotte, NC

1mo ago Closed

Full time AutoCAD Civil Engineering Design Engineering

This position is no longer accepting applications (closed Aug 25, 2026).

Job Description

Ardurra Group offers competitive compensation and a rich benefits package, but what truly distinguishes us is our family-like culture. We strive for a work environment that is enjoyable, challenging and rewarding, with room to have fun along the way. We invest in our people through the Ardurra Academy and an industry leading Leadership program, reflecting a strong commitment to developing talent within a people centered culture.

Location: Charlotte, NC (onsite).

Responsibilities

Develop detailed designs, plans, specifications, reports and cost estimates for treatment plants, pipelines, pump stations, tanks and other water and wastewater storage and conveyance systems.
Lead engineering and process design, hydraulics, pumping systems, and treatment process projects.
Guide, direct, and coordinate with multiple departments and sub consultants required for multi discipline projects.
Create, calibrate, modify and run hydraulic modeling for water and wastewater systems, and communicate results to stakeholders.
Assist Project Managers in daily and weekly allocation of junior engineering and production staff on active projects, managing workloads based on deliverables and priorities.
Prepare and review technical engineering specifications and cost estimates.
Meet with clients and perform business development duties with potential clients.

Requirements

Bachelor’s Degree in Engineering from an accredited university or college.
4+ years of related experience in water and wastewater design, permitting and construction.
Experience in engineering project management functions with direct supervision of subordinates.
Professional Engineering (P.E.) license is preferred.
Excellent written and verbal communication skills, including the ability to interface with clients, contractors and regulatory agencies.
Strong technical writing skills for development of reports and studies.
Highly self-motivated, able to anticipate and initiate subsequent project tasks, working independently or with minimal instruction.
Strong organizational skills and the ability to function effectively within a project team.
Basic familiarity with AutoCAD software (2020 or later) is preferred but not required.
Knowledge of local permitting agency procedures is preferred.
Basic knowledge of hydraulic modeling software such as WaterCAD, SewerCAD, WaterGEMS, SewerGEMS or similar tools.