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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$111K - $166K *

Transform bridge safety and reliability by leading inspections and quality assurance statewide. Collaborate with engineers and inspectors to ensure compliance with federal and state standards, enhanci...

Tumwater, WARemote

1 week ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$140K - $200K *

Inspire growth by leading a dynamic machinery team, driving business development, and delivering innovative solutions that enhance client relationships and project success while ensuring high-quality...

United StatesRemote

Yesterday

  •   8 - 10 years exp.  •   Energy & Utilities

$110K - $130K *

Champion growth by leading strategic account management, driving client relationships, and expanding EPE's footprint. Balance hands-on account management with team leadership to ensure consistent prac...

Austin, TXRemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$204K - $285K *

Innovate solutions for utility clients by leveraging your 15+ years of regulatory finance expertise. Lead projects, conduct cost studies, and provide expert testimony while mentoring junior staff and...

United StatesRemote

1 week ago

  •   11 - 15 years exp.  •   Energy & Utilities

$137K - $231K *

Lead the charge in architecting a robust data infrastructure that powers AI and analytics. Collaborate with cross-functional teams to transform complex business challenges into scalable data solutions...

Dallas, TXRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$137K - $231K *

Accelerate your career by architecting data solutions that drive AI and analytics at scale. Collaborate with cross-functional teams to transform complex business challenges into impactful data product...

RemoteRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$137K - $231K *

Help us build a robust data foundation for AI and analytics at scale. Collaborate with cross-functional teams to architect data pipelines and models, transforming complex business challenges into impa...

New York, NYRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Join a team that's driving high-impact commercial data center projects from inception to completion, ensuring alignment with strategic goals, timelines, and budgets while fostering collaboration among...

Quanah, TXRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Lead the charge in managing high-impact commercial data center projects, ensuring alignment with client goals, timelines, and budgets while fostering collaboration among stakeholders and driving opera...

Texas, USRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$80K - $95K *

Engage in strategic proposal management, leading RFQ/RFP responses across divisions. Collaborate with teams to ensure timely, compliant submissions while maintaining high-quality standards and support...

RemoteRemote

3 weeks ago

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

$171K - $257K *

Unlock your potential as a leader in Cyber Resilience, driving innovative solutions and enabling sales teams to excel. Collaborate cross-functionally to align strategies and empower partners, ensuring...

Washington, DCRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$105K - $150K *

Unlock potential by joining a dynamic team focused on integrating construction technology solutions. Collaborate with customers and partners to enhance workflows, drive adoption, and deliver impactful...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$63K - $111K *

Elevate project execution by supporting engineering and construction teams in delivering complex industrial infrastructure projects through technical coordination and quality assurance activities...

United StatesRemote

1 week ago

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

$81K - $105K *

Support the R&D organization by driving financial analysis and reporting. Collaborate with engineering leaders to optimize costs, enhance forecasting models, and ensure accurate financial governance i...

CanadaRemote

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$83K - $140K *

Innovate financial strategies by partnering with R&D leaders to optimize costs, enhance reporting frameworks, and drive accurate forecasting in a dynamic environment. Your analytical skills will shape...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Champion profitable sales growth by leveraging hydraulic expertise to drive market share and develop new business opportunities. Build strong customer relationships and deliver innovative fluid handli...

Saint-alphonse-de-granby, QCRemote

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$120K - $165K *

Join a team that's shaping the future of large-scale construction programs. Leverage your expertise in scheduling and project management to drive successful delivery across diverse sectors, ensuring p...

Eunice, NMRemote

1 week ago

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

$120K - $165K *

Lead the charge in managing complex construction schedules, ensuring timely delivery across diverse sectors. Collaborate with multidisciplinary teams to implement best practices and maintain project i...

Seattle, WARemote

1 week ago

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

$250K - $290K *

Accelerate progress at our East Region by leading strategic growth initiatives, mentoring managers, and driving profitable operations within a high-performing team dedicated to environmental consultin...

RemoteRemote

Reposted 5 days ago

  •   11 - 15 years exp.  •   Energy & Utilities

$100K - $120K *

Take ownership of diverse Investor Center projects, managing all phases from concept to closeout. Ensure timely delivery within budget and scope while coordinating with stakeholders, contractors, and...

Pennsylvania, USRemote

5 days ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$68K - $98K *

Transform customer experiences by leading onsite commissioning and advanced troubleshooting of industrial combustion systems. Leverage your expertise to enhance performance, reliability, and safety wh...

Pittsburgh, PARemote

1 week ago

  •   5 - 7 years exp.  •   Transportation

$120K - $145K *

Join our team to enhance security operations, engineering controls, and automating responses. You'll lead incident response, manage security tools, and collaborate across teams to ensure a robust defe...

RemoteRemote

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Drive sales growth by leading account relationships and developing strategies for technical products in the EPC market. Collaborate with teams to ensure customer needs are met from engagement to contr...

Tomball, TXRemote

4 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$57K - $108K *

Engage in innovative BIM/VDC projects, delivering precise drafting services and managing multiple tasks in a dynamic environment. Collaborate with clients to create detailed piping drawings and advanc...

United StatesRemote

4 days ago

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

$95K - $115K *

Champion technical solutions in water treatment, driving customer success and market growth through innovative consulting, project leadership, and collaboration with sales teams across industrial and...

RemoteRemote

3 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

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.