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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$86K - $126K *

Join our dynamic Engineering team to lead civil design projects, focusing on stormwater management and erosion control. Collaborate with multidisciplinary teams to deliver high-quality solutions while...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$125K - $165K *

Lead advanced power system studies while mentoring engineers and driving innovative solutions for grid modernization and renewable energy integration. Collaborate with teams to ensure accuracy and hig...

RemoteRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$118K - $180K *

Join a dynamic team to analyze solar PV energy yield assessments for utility-scale projects. Lead performance modeling and mentor engineers while expanding expertise across various renewable energy te...

United StatesRemote

4 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$93K - $126K *

Help us lead complex proposals and interviews, enhancing our proposal practices while mentoring colleagues and driving strategic improvements across the organization. Your expertise will shape our app...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$200K *

Shape the future of underground engineering by leading tunnel and trenchless projects. Leverage your extensive experience to manage teams, develop proposals, and enhance client relationships while ens...

Englewood, CORemote

3 weeks ago

  •   11 - 15 years exp.  •   Business Services

$110K - $130K *

Lead the execution of complex projects, ensuring adherence to policies, quality standards, and financial targets. Drive team development and process improvements while managing stakeholder relations a...

Austin, TXRemote

Yesterday

  •   8 - 10 years exp.  •   Energy & Utilities

$147K - $175K *

Lead the charge in utility and power substation projects, leveraging your expertise to manage technical, financial, and scheduling aspects while mentoring a team and building client relationships in a...

Chicago, ILRemote

6 days ago

  •   11 - 15 years exp.  •   Real Estate & Construction

$110K - $160K *

Transform advanced semiconductor facilities by leading electrical design projects. Collaborate with multi-discipline teams to ensure compliance, quality, and innovation while utilizing cutting-edge AI...

Austin, TXRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $160K *

Transform the future of technology by leading electrical design for advanced semiconductor facilities. Collaborate with multidisciplinary teams to ensure compliance, innovation, and quality in every p...

Phoenix, AZRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$134K - $201K *

Design and engineer identity governance solutions to ensure secure access across diverse environments. Collaborate with cross-functional teams to implement standards, automate workflows, and maintain...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$105K - $121K *

Contribute to impactful water/wastewater projects by assisting engineers with design, data analysis, and hydraulic modeling. Collaborate on feasibility studies and environmental documentation to ensur...

Santa Ana, CARemote

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$146K - $192K *

Drive project success by providing engineering support and technical evaluations for electric power generation projects. Collaborate with clients on design reviews, economic analysis, and risk assessm...

CanadaRemote

3 weeks ago

  •   11 - 15 years exp.  •   Technical Services

$110K - $160K *

Drive innovative geotechnical solutions for mine waste management. Lead teams in designing and implementing projects, ensuring safety and compliance while mentoring junior engineers and collaborating...

Vancouver, BCRemote

1 week ago

  •   8 - 10 years exp.  •   Technical Services

$85K *

Transform communities through innovative civil engineering design. As a key technical lead, you'll drive impactful projects across various sectors, ensuring high-quality solutions while mentoring fell...

New Hampshire, USRemote

4 days ago

  •   5 - 7 years exp.  •   Technical Services

$81K - $89K *

Transform complex services projects by leading commissioning efforts, optimizing plant operations, and ensuring exceptional customer support. Drive continuous improvement and manage customer issues ef...

Atlanta, GARemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$156K - $271K *

Help us lead and expand our hydraulic engineering practice, focusing on dams and levees. Collaborate with experts, manage complex projects, and drive business development while mentoring junior staff...

RemoteRemote

Today

  •   8 - 10 years exp.  •   Business Services

$100K - $120K *

Lead the charge in delivering innovative civil engineering solutions for diverse land development projects. Collaborate with teams, mentor staff, and ensure high-quality design while promoting efficie...

RemoteRemote

4 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$81K - $89K *

Contribute to the successful commissioning of complex water treatment projects, ensuring optimal plant operations and customer satisfaction. Leverage technical expertise to resolve issues, implement i...

Salt Lake City, UTRemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$81K - $89K *

Join a dynamic team to lead the commissioning of complex water treatment projects, ensuring operational excellence and customer satisfaction. Leverage your technical expertise to resolve issues, optim...

Houston, TXRemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$81K - $89K *

Unlock potential by leading complex service projects, ensuring effective commissioning, optimizing plant operations, and delivering exceptional customer support. This role demands strong technical ski...

Feasterville Trevose, PARemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$87K - $95K *

Transform your career by leading engineering, construction, and commissioning efforts for water treatment plants. Collaborate with cross-functional teams to ensure operational excellence and safety wh...

Bellevue, WARemote

3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$150K - $200K *

Lead the charge in hydrogeology by providing technical expertise, mentoring staff, and enhancing client relationships. Drive complex projects in mine water management and groundwater analysis across N...

Denver, CORemote

4 weeks ago

  •   15+ years exp.  •   Technical Services

$92K - $130K *

Join our Municipal team as a Senior Design Engineer, where you'll lead diverse projects, enhance client relationships, and drive innovation in the transportation and water/sewer sectors across Maine a...

South Portland, MERemote

Yesterday

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Grow your career with a dynamic team dedicated to providing advanced water treatment solutions. Leverage your technical sales expertise and relationship-building skills to drive revenue and foster str...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$76K - $98K *

Contribute to innovative civil engineering projects by designing stormwater management systems and collaborating with multidisciplinary teams to deliver sustainable solutions while ensuring compliance...

RemoteRemote

2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

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.