Senior Water/Wastewater Engineer Jobs

Senior water and wastewater engineers help communities and organizations plan, design, and improve the systems that deliver clean water and safely manage wastewater. These experienced professionals lead technical work across treatment plants, pipelines, pump stations, and other critical infrastructure. Explore vetted senior engineering opportunities on Ladders, including roles with salaries of $100,000 or more.

What Senior Water/Wastewater Engineers Do

Responsibilities vary by employer and project, but senior engineers commonly evaluate existing systems, develop engineering plans, prepare technical reports, and guide projects from early studies through construction. They may oversee process, civil, or hydraulic design; review calculations and drawings; coordinate permitting; and support construction administration and commissioning. Many roles also involve mentoring engineers and working closely with clients, utilities, contractors, and regulators.

Skills and Qualifications

Employers typically seek a degree in civil, environmental, or a related engineering field, along with substantial experience in water or wastewater projects. A Professional Engineer (PE) license is often preferred or required, particularly for roles that involve approving engineering work. Valuable qualifications include knowledge of treatment processes, hydraulic modeling, design standards, regulatory requirements, project management, and technical communication.

Career Paths and Work Settings

Senior water/wastewater engineers work for engineering consultancies, water utilities, public agencies, and infrastructure organizations. Depending on the employer, they may specialize in drinking water treatment, wastewater treatment, collection and distribution systems, reuse, stormwater, or resilient infrastructure. Experienced engineers can advance into principal engineer, technical director, department manager, or project executive positions.

Find Senior Water/Wastewater Engineer Jobs on Ladders

Search Ladders for senior water and wastewater engineering roles that match your expertise, location, and career goals. Ladders focuses on vetted professional opportunities paying $100,000 or more, helping experienced engineers explore their next career move.

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$110K - $172K *

Lead the charge in revolutionizing the data center market by driving new business. Utilize your technical expertise and commercial insight to develop strategies that enhance revenue and establish stro...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Champion the delivery of large-scale data center projects, overseeing field operations, client coordination, and compliance across multiple sites. Drive project success through effective management of...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$142K - $178K *

Empower the future of energy by leading commissioning activities for HV substations, BESS, and PV projects. Oversee complex engineering tasks, mentor engineers, and ensure safe energization through in...

RemoteRemote

Reposted 3 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$100K - $152K *

Engage in leading utility-scale power-system projects, overseeing all phases from planning to execution. Collaborate with multidisciplinary teams to ensure project delivery aligns with client expectat...

United StatesRemote

Yesterday

  •   5 - 7 years exp.  •   Technical Services

$95K - $115K *

Shape the future of electrical engineering by collaborating with design teams, ensuring technical compliance, and enhancing performance across diverse projects. Join us to tackle innovative challenges...

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3 days ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $125K *

Lead innovative design solutions as a Senior Design Engineer, transforming client needs into actionable broadcast system designs. Collaborate with global teams, mentor junior engineers, and ensure pro...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Hospitality & Recreation

$145K - $181K *

Transform the renewable energy landscape by leading generator modeling efforts throughout project lifecycles. Collaborate with diverse teams to ensure compliance and efficiency in modeling processes...

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1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$75K - $110K *

Engage in the successful delivery of automation projects, supporting execution through commissioning. Collaborate with cross-functional teams to ensure quality, budget, and schedule adherence while de...

Muskogee, OKRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$118K - $204K *

Empower innovation as you lead software architecture for a cloud-native connected vehicle platform, driving engineering excellence and cross-functional collaboration to deliver impactful solutions for...

Wisconsin, USRemote

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$125K - $150K *

Empower your career by driving enterprise software sales, managing key accounts, and fostering relationships across diverse segments. Leverage your expertise to unlock new business opportunities and d...

United StatesRemote

Yesterday

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Empower scientific innovation by providing expert installation and maintenance of advanced analytical equipment. Build strong customer relationships while resolving complex issues and ensuring optimal...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$90K - $132K *

Join us to provide analytical support, troubleshoot systems, and enhance operational efficiency. Collaborate with maintenance teams, manage spare parts, and ensure compliance with safety standards whi...

New York, NYRemote

Today

  •   Less than 5 years exp.  •   Energy & Utilities

$134K - $205K *

Lead and shape innovative substation engineering projects, guiding teams in protective relaying and controls systems for HV and EHV substations. Collaborate with clients and peers to deliver high-qual...

United StatesRemote

Today

  •   11 - 15 years exp.  •   Technical Services

$95K - $105K *

Elevate client relationships by managing post-sale engagements, ensuring project success, and driving account growth. Collaborate with internal teams to deliver value and strengthen partnerships acros...

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3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Drive innovative electrical engineering solutions for complex industrial projects. Lead multidisciplinary teams from concept to construction, ensuring quality and client satisfaction while fostering b...

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3 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Advance the administration of Defined Benefit and Retiree Medical plans, ensuring accurate valuations, benefit calculations, and compliance with regulations. Collaborate on special projects while leve...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$145K - $170K *

Transform critical government missions by providing hands-on engineering support for enterprise infrastructure, cloud services, and virtualization. Collaborate with diverse teams to ensure the securit...

Washington DC, USRemote

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$95K - $115K *

Join a team that's redefining construction through innovative Virtual Design and Construction (VDC) practices. Collaborate on diverse projects, enhancing design processes and ensuring successful proje...

Haskell, TXRemote

1 week ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$200K - $300K *

Transform the future of gaming by building robust reinforcement learning systems that enhance gameplay experiences. Collaborate with engineers to optimize and deploy scalable solutions in real-time en...

Los Angeles, CARemote

1 month ago

  •   8 - 10 years exp.  •   Consumer Technology

$100K - $120K *

Transform the sales process by providing expert technical support and product demonstrations. Collaborate with internal teams to address customer needs and enhance training, ensuring a seamless experi...

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3 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$76K - $95K *

Lead the charge in implementing quality standards across solar projects, ensuring compliance and performance through effective monitoring, reporting, and corrective actions while fostering teamwork an...

Minneapolis, MNRemote

Yesterday

  •   Less than 5 years exp.  •   Real Estate & Construction

$80K - $95K *

Drive analytical excellence by auditing freight contracts and invoices, ensuring compliance and accuracy. Collaborate with teams to enhance audit processes and mentor junior analysts, contributing to...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Business Services

$110K - $130K *

Accelerate progress at driving sales strategies and managing district performance. Lead and inspire a sales team to achieve profitable growth while optimizing resources and enhancing customer satisfac...

Texas, USRemote

Yesterday

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$185K - $315K *

Join a team that's shaping global tax strategy and compliance. In this leadership role, you'll drive tax planning, manage risks, and collaborate with executives to support business growth in a dynamic...

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3 weeks ago

  •   11 - 15 years exp.  •   Consumer Technology

$120K - $145K *

Drive innovation by leading the Virtual Design & Construction function, defining enterprise strategy and standards, and enhancing digital delivery for data center projects across the organization...

Texas, USRemote

Reposted 2 days ago

  •   8 - 10 years exp.  •   Information Technology

Frequently Asked Questions (FAQ)

  • What does a senior water/wastewater engineer do?question toggle

    A senior water/wastewater engineer plans and leads engineering work for water and wastewater infrastructure. Duties may include treatment process and pipeline design, hydraulic analysis, technical reviews, permitting support, project management, and mentoring engineering teams.

  • What qualifications are typically required for senior water/wastewater engineer jobs?question toggle

    Employers commonly require a bachelor's degree in civil, environmental, or a related engineering discipline and significant relevant project experience. A Professional Engineer (PE) license is frequently preferred or required, depending on the position and jurisdiction.

  • Where do senior water/wastewater engineers work?question toggle

    They work for engineering consulting firms, water and wastewater utilities, government agencies, and infrastructure companies. Projects can involve treatment facilities, pipelines, pump stations, water reuse, stormwater, and system upgrades.

  • Do senior water/wastewater engineers need a PE license?question toggle

    Many senior roles prefer or require a PE license, especially when the engineer is responsible for approving or sealing designs. Requirements vary by employer, project responsibilities, and state or local regulations.

  • What is the salary for a senior water/wastewater engineer?question toggle

    Pay varies based on location, experience, licensure, employer, and project scope. Ladders features vetted professional jobs paying $100,000 or more, including qualifying senior water and wastewater engineering opportunities.