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 - $120K *

Lead the charge in enhancing fire protection systems for nuclear facilities while collaborating with engineering teams, ensuring compliance with regulations, and supporting modifications that safeguar...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$126K - $154K *

Unlock your potential as a Senior Accountant, driving financial accuracy and compliance. Collaborate across teams to enhance systems, oversee key accounting functions, and support audits in a dynamic...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$215K - $240K *

Transform how organizations engage with high-value clients by leading a global sales team. Drive account growth, retention, and strategic partnerships while developing comprehensive multi-year account...

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Reposted 6 days ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$90K - $120K *

Drive financial excellence by collaborating across teams to enhance planning and reporting processes. This role blends detailed analysis with strategic insight, offering visibility into key leadership...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$120K - $160K *

Empower your career by leading strategic capture efforts to secure significant business opportunities. Collaborate with cross-functional teams to develop winning strategies and drive successful bid su...

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Yesterday

  •   8 - 10 years exp.  •   Business Services

$160K - $230K *

Deliver advanced electrical engineering solutions for hyperscale data centers. Lead design teams, oversee project execution, and ensure compliance with industry standards while fostering client relati...

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2 days ago

  •   11 - 15 years exp.  •   Technical Services

$140K - $150K *

Join a team that's driving strategic project execution and mentoring talent. Leverage advanced data analytics to build impactful dashboards and navigate stakeholder relationships, ensuring alignment w...

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4 weeks ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$110K - $130K *

Join our team to validate and enhance data migration processes through comprehensive testing, ensuring quality and performance in a dynamic Agile environment. Your expertise will drive successful syst...

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3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Lead the implementation of safety programs across multiple wind and solar project sites, ensuring compliance and promoting a safe work environment for all team members and contractors. Collaborate wit...

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Reposted 1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$120K - $145K *

Lead the charge in shaping the future of power systems by managing protection design and coordination analyses for transmission systems, ensuring safety and reliability while guiding a skilled team in...

Austin, TXRemote

2 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$88K - $154K *

Lead the charge in enhancing safety and quality standards; administer the Risk Program and conduct audits, assessments, and training. Collaborate with various stakeholders to ensure compliance and imp...

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Reposted 1 month ago

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

$105K - $130K *

Lead the proposal development process, enhancing strategies and systems to elevate submissions. Collaborate with executives and technical experts to create compelling, client-focused proposals that sh...

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1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$120K - $145K *

Join a team that's enhancing data integration for the U.S. Coast Guard. As a Senior Systems Engineer, you'll lead the implementation and maintenance of the Cloud Data Pipeline, ensuring robust data sh...

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6 days ago

  •   8 - 10 years exp.  •   Information Technology

$96K - $144K *

Join a dynamic team as you drive engineered wood products sales, enhance customer satisfaction, and deliver technical training. Leverage your expertise to build relationships and create impactful busi...

Florida, USRemote

5 days ago

  •   5 - 7 years exp.  •   Food & Beverages

$110K - $130K *

Drive operational excellence by leading continuous improvement initiatives, optimizing processes, and enhancing safety, quality, and customer satisfaction across multiple business units to achieve mea...

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Reposted 4 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$120K - $145K *

Contribute to innovative cloud solutions by leveraging your expertise in Azure, C#/.NET, and DevOps practices. Collaborate with cross-functional teams to enhance security, scalability, and performance...

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3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Transform customer IT service requirements into innovative solutions that enhance loyalty and profitability. Lead technical resources in delivering high-quality financial industry solutions while ensu...

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4 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$146K - $244K *

Lead civil engineering design for nuclear facilities, driving innovative solutions and overseeing technical teams. Collaborate across disciplines to address complex challenges and ensure compliance wi...

Richland, WARemote

Reposted 2 weeks ago

  •   11 - 15 years exp.  •   Business Services

$157K - $283K *

Lead the charge in managing transportation infrastructure projects, ensuring quality and efficiency while driving profitability and collaboration across teams to deliver successful outcomes for client...

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Reposted yesterday

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

$95K - $124K *

Lead complex capital improvement projects, managing architects and engineers to ensure successful delivery of electrical systems and infrastructure. Collaborate with state agencies, providing technica...

Wisconsin, USRemote

1 week ago

  •   Less than 5 years exp.  •   Business Services

$110K - $172K *

Lead the charge in revolutionizing the data center market by driving new business. Utilize your technical expertise and commercial insight to develop strategies that enhance revenue and establish stro...

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Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Champion the delivery of large-scale data center projects, overseeing field operations, client coordination, and compliance across multiple sites. Drive project success through effective management of...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$142K - $178K *

Empower the future of energy by leading commissioning activities for HV substations, BESS, and PV projects. Oversee complex engineering tasks, mentor engineers, and ensure safe energization through in...

RemoteRemote

Reposted 2 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$100K - $152K *

Engage in leading utility-scale power-system projects, overseeing all phases from planning to execution. Collaborate with multidisciplinary teams to ensure project delivery aligns with client expectat...

United StatesRemote

Yesterday

  •   5 - 7 years exp.  •   Technical Services

$95K - $115K *

Shape the future of electrical engineering by collaborating with design teams, ensuring technical compliance, and enhancing performance across diverse projects. Join us to tackle innovative challenges...

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3 days ago

  •   5 - 7 years exp.  •   Information Technology

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.