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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$100K - $152K *

Elevate your career by leading consulting engagements in utility-scale power generation, focusing on renewable energy and battery storage. Collaborate with clients and stakeholders to deliver innovati...

United StatesRemote

4 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$170K - $205K *

Drive the development of safety-critical autonomous systems, ensuring robust safety performance through hazard analysis and collaboration with cross-functional teams. Contribute to innovative solution...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$118K - $147K *

Drive high-stakes architectural design for complex technology projects, ensuring innovative solutions from concept through execution while collaborating with leading global firms in a multidisciplinar...

United StatesRemote

Reposted 2 weeks ago

  •   15+ years exp.  •   Manufacturing & Automotive

$100K - $120K *

Elevate sustainability initiatives by leading client engagements in impact inventory, strategy development, and target tracking. Utilize analytical tools to transform sustainability challenges into ac...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$82K - $90K *

Engage in innovative structural design projects, focusing on renewable energy solutions. Collaborate with a dynamic team to develop project scopes, schedules, and budgets while enhancing your expertis...

Richmond, VARemote

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$80K - $95K *

Join a team that's shaping the future of renewable energy through innovative civil engineering solutions. Contribute to the design of structures and bridges while managing projects and enhancing your...

Raleigh, NCRemote

4 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$93K - $145K *

Lead safety compliance initiatives and ensure project personnel adhere to health and safety regulations on environmental projects. Collaborate with teams to conduct safety briefings and audits while m...

United StatesRemote

Reposted yesterday

  •   5 - 7 years exp.  •   Technical Services

$135K - $175K *

Engineer your career with a Senior Software Safety Engineer role focused on developing safety-critical autonomous systems. Collaborate with a multi-disciplinary team to enhance software safety process...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$159K - $213K *

Shape the future of urban infrastructure by leading engineering initiatives, guiding a talented team, and influencing community development. Drive strategic planning and operational excellence to enha...

Roseville, CARemote

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$80K - $95K *

Elevate your career by leading engineering and project management for diverse land development projects. Collaborate with multidisciplinary teams to deliver innovative solutions from conception to com...

Nebraska, USRemote

4 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Lead large-scale engineering projects by overseeing design tasks, ensuring compliance, and mentoring team members. Collaborate with project managers to deliver high-quality solutions that meet client...

RemoteRemote

1 month ago

  •   8 - 10 years exp.  •   Finance & Insurance

$100K - $150K *

Shape the future of transportation noise analysis by providing expert insights on highway, rail, and airport projects. Collaborate with multidisciplinary teams to conduct studies, manage projects, and...

Moon Township, PARemote

3 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Unlock your potential as a Senior Engineer in Field Services, providing expert technical support and solutions for semiconductor equipment across multiple locations. Engage with cross-functional teams...

Arizona, USRemote

2 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join a team that's dedicated to providing analytical support for project budgeting, change management, and cost forecasting. Collaborate with Project Managers to ensure accurate financial tracking and...

Reno, NVRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Advance project success by providing analytical support for budgeting, change management, and cost forecasting. Collaborate with stakeholders to ensure accurate financial tracking and reporting, drivi...

Las Vegas, NVRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$125K - $175K *

Drive the expansion of PMO services in the utility sector, leading a multidisciplinary team while fostering executive relationships and enhancing project delivery. Leverage extensive industry expertis...

Denver, CORemote

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join a dynamic Site Design team to manage projects, prepare design documents, and collaborate with clients and staff. Leverage your engineering expertise to positively impact communities through innov...

Oklahoma, USRemote

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $95K *

Join a dynamic Site Design team to manage and execute civil engineering projects, ensuring quality design and effective communication with clients and teams. Contribute to impactful land development i...

RemoteRemote

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$95K - $115K *

Engage in a dynamic role overseeing large projects and teams, ensuring successful delivery through effective stakeholder coordination and project management. Contribute to innovative power delivery so...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$120K - $150K *

Champion innovative engineering solutions for diverse government projects, leveraging 15+ years of leadership experience to drive strategic initiatives and operational excellence in military and feder...

Virginia, USRemote

6 days ago

  •   11 - 15 years exp.  •   Business Services

$165K - $253K *

Join a dynamic team to lead complex instrumentation and controls engineering projects in nuclear power. Drive innovation, ensure compliance, and enhance safety through digital upgrades and strategic c...

United StatesRemote

4 weeks ago

  •   15+ years exp.  •   Technical Services

$90K - $120K *

Join a team that's dedicated to advancing process engineering in Life Sciences. Lead complex design projects, collaborate with multidisciplinary teams, and mentor junior engineers while enhancing your...

United StatesRemote

1 week ago

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

$77K - $118K *

Lead the design and development of substation and transmission line projects, collaborating with engineers and project teams to deliver high-quality civil site designs and ensure compliance with regul...

United StatesRemote

6 days ago

  •   8 - 10 years exp.  •   Technical Services

$100K - $165K *

Pioneer innovative hydropower solutions as a Senior Structural Engineer, leading multi-disciplinary teams on diverse projects from design to completion, ensuring high-quality engineering and project s...

Vancouver, BCRemote

6 days ago

  •   8 - 10 years exp.  •   Technical Services

$88K - $105K *

Champion innovative energy solutions by developing Energy Conservation Measures and Facility Improvement Measures. Collaborate with teams to analyze utility consumption, create project timelines, and...

Texas, USRemote

1 week ago

  •   5 - 7 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.