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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$75K - $175K *

Advance application security initiatives by leading manual code reviews, penetration tests, and threat modeling. Work closely with clients to strengthen their secure development processes, delivering...

United StatesRemote

Reposted 4 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Lead and transform large-scale retrofit and modernization projects, ensuring timely delivery, budget adherence, and high customer satisfaction while coordinating cross-functional teams and managing st...

Louisville, KYRemote

2 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$107K - $204K *

Engage in impactful organizational change management by developing tailored strategies, conducting assessments, and collaborating with teams to ensure successful client initiatives while enhancing int...

Boulder, CORemote

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$85K - $100K *

Join a team that's shaping the future of geothermal energy by supervising mechanical construction projects. Oversee crews, manage complex tasks, and ensure quality and safety standards are met across...

RemoteRemote

1 month ago

  •   Less than 5 years exp.  •   Energy & Utilities

$80K - $118K *

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3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$100K - $120K *

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1 week ago

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$265K - $314K *

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2 days ago

  •   Less than 5 years exp.  •   Healthcare

$120K - $145K *

Lead Oracle Cloud EPM projects, ensuring timely delivery and high quality. Collaborate with stakeholders and manage resources to achieve project objectives, fostering team success and effective commun...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

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1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$95K - $105K *

Drive operational excellence as an Operations Analyst, balancing compliance and user experience. Leverage AI tools to analyze data, identify fraud patterns, and suggest process improvements while coll...

CanadaRemote

4 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$92K - $166K *

Empower a dynamic team by leading high voltage transmission line projects, ensuring quality design and execution while fostering collaboration and innovation in a fast-paced environment. Drive client...

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Today

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Transform the future of legal and compliance solutions for the Canadian Federal Government by driving sales, educating clients on AI technology, and building strategic relationships with key stakehold...

Ottawa, ONRemote

Reposted 5 days ago

  •   5 - 7 years exp.  •   Media

$112K - $127K *

Elevate your career by supporting the design and maintenance of enterprise WAN infrastructure. Collaborate with diverse teams to ensure network reliability and performance across multiple locations, e...

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5 days ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

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Fort Pierce, FLRemote

1 week ago

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

$89K - $125K *

Partner with us to integrate new firms into our IT environment, managing Microsoft 365 migrations and Active Directory consolidations while collaborating with cross-functional teams to ensure seamless...

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2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$67K - $127K *

Drive the analysis of underwriting data to maintain a profitable Excess business. Collaborate with teams and manage broker relationships while enhancing your underwriting expertise through training an...

Morristown, NJRemote

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$120K - $150K *

Champion data innovation by leading a skilled engineering team to enhance our enterprise data platform. Drive architectural excellence and streamline processes across Azure and Microsoft Fabric, ensur...

Pennsylvania, USRemote

1 week ago

  •   5 - 7 years exp.  •   Staffing

$110K - $130K *

Drive CQV excellence for capital projects in a GMP-regulated environment, ensuring compliance and timely execution. Lead teams through commissioning, qualification, and operational handover of critica...

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Today

  •   8 - 10 years exp.  •   Pharmaceuticals & Biotech

$140K - $165K *

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2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$79K - $127K *

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Ann Arbor, MIRemote

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$105K - $110K *

Drive field management excellence by overseeing aviation fueling projects, coordinating subcontractors, and ensuring safety compliance. Foster communication between teams to deliver timely project com...

San Antonio, TXRemote

3 days ago

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

$96K - $132K *

Drive impactful technical implementations by managing projects and collaborating with diverse teams to ensure successful deployment of solutions, enhancing client satisfaction and operational efficien...

Pennsylvania, USRemote

4 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

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Oregon, USRemote

2 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$105K - $140K *

Contribute to the evolution of cloud platform capabilities by designing and building backend services for orchestration and job execution, ensuring reliable service coordination and operational visibi...

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4 weeks ago

  •   Less than 5 years exp.  •   Consumer Technology

$220K - $270K *

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United StatesRemote

Reposted 6 days ago

  •   Less than 5 years exp.  •   Transportation

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.