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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$95K - $115K *

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Pennsylvania, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Engineer innovative power interconnect solutions by collaborating with customers and internal teams. Drive technical discussions, translate architecture needs, and support product development to enhan...

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1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$86K - $108K *

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2 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$160K - $180K *

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Seattle, WARemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $145K *

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Chicago, ILRemote

6 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $130K *

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Maryland, USRemote

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$100K - $120K *

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1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$160K - $190K *

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2 weeks ago

  •   8 - 10 years exp.  •   Pharmaceuticals & Biotech

$100K - $120K *

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3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$150K - $180K *

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Raleigh, NCRemote

Today

  •   8 - 10 years exp.  •   Information Technology

$125K - $225K *

Lead the charge in driving business growth for critical infrastructure in the NY/NJ region. Collaborate with local leaders to enhance market share, develop strategic alliances, and implement customer...

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4 weeks ago

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

$95K - $115K *

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United StatesRemote

Today

  •   5 - 7 years exp.  •   Energy & Utilities

$172K - $229K *

Build and lead a team to enhance platform testing and support for core infrastructure. Drive technical direction, manage incident response, and ensure software quality across systems, while collaborat...

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  •   8 - 10 years exp.  •   Transportation

$72K - $93K *

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California, USRemote

Reposted 1 month ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$81K - $142K *

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Missouri, USRemote

2 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$93K - $124K *

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Texas, USRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$94K - $118K *

Unlock potential by driving application security initiatives through innovative tooling and automation. Collaborate closely with engineering teams to safeguard cloud platforms and implement security b...

CanadaRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$130K - $140K *

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Virginia, USRemote

Reposted 4 days ago

  •   5 - 7 years exp.  •   Information Technology

$97K - $146K *

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Mississippi, USRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$106K - $198K *

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Stratford, CTRemote

2 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$120K - $144K *

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3 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$100K - $120K *

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4 weeks ago

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$110K - $130K *

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1 week ago

  •   8 - 10 years exp.  •   Information Technology

$74K - $138K *

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Oak Ridge, TNRemote

1 week ago

  •   Less than 5 years exp.  •   Business Services

$157K - $174K *

Join a team that's shaping the future of combat vehicle software. Lead architectural design and technical direction for mission-critical systems, integrating advanced technologies in a collaborative...

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1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

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.