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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$171K - $285K *

Transform your career by leading a high-performing engineering team to deliver innovative digital solutions. Collaborate across departments to drive technology strategy and modernize capabilities, ens...

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5 days ago

  •   11 - 15 years exp.  •   Finance & Insurance

$177K - $212K *

Develop and deploy advanced ML models for multi-object tracking, ensuring robust performance in autonomous vehicles. Collaborate with cross-functional teams to enhance tracking algorithms and improve...

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4 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $120K *

Lead the charge in managing construction projects for a federal agency, overseeing planning, execution, and close-out of facility upgrades and renovations while ensuring compliance and quality across...

Washington, DCRemote

Yesterday

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

$98K - $167K *

Transform data solutions for federal programs by designing and maintaining scalable, secure systems. Collaborate with cross-functional teams to enable data-driven decisions and ensure compliance acros...

Reston, VARemote

Yesterday

  •   5 - 7 years exp.  •   Business Services

$80K - $95K *

Lead the charge in providing high-level administrative support to senior leaders, managing complex schedules, facilitating strategic initiatives, and ensuring effective communication across department...

Anchorage, AKRemote

2 weeks ago

  •   5 - 7 years exp.  •   Transportation

$110K - $130K *

Manage the full sales cycle to open new mid-market and enterprise accounts, develop cross-sell opportunities, and grow customer relationships through high-value cybersecurity services, ensuring commer...

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Reposted 1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$106K - $147K *

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Kentucky, USRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

Partner with us to drive technical pre-sales excellence, collaborating with Sales and Engineering teams to deliver tailored solutions that meet customer needs and accelerate growth in a fast-paced env...

San Francisco, CARemote

1 week ago

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

$80K - $90K *

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Yesterday

  •   Less than 5 years exp.  •   Staffing

$91K - $109K *

Lead the charge in maintaining financial integrity by overseeing accounting operations, ensuring compliance with nonprofit standards, and managing audits. Collaborate with finance leadership to produc...

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Reposted 6 days ago

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

$120K - $150K *

Empower our Digital team as a Senior Software Engineer, driving full stack development and modernization initiatives. Collaborate closely to enhance our Digital Banking platform, architecting new APIs...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$100K - $120K *

Lead the charge in client engagement by delivering impactful content at workshops and events. Manage client relationships, identify growth opportunities, and collaborate with leadership to enhance bus...

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2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$225K - $285K *

Lead the implementation of global PLM/PDM systems, collaborating cross-functionally to enhance supply chain processes and support a Tier 1 ERP buildout, ensuring scalability and efficiency across inte...

San Francisco, CARemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Champion strategic marketing initiatives to drive growth in North America. Collaborate with cross-functional teams to develop market strategies, analyze trends, and enhance customer engagement, ensuri...

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1 week ago

  •   Less than 5 years exp.  •   Business Services

$180K - $240K *

Transform the future of distributed systems by designing and building robust platform components. Collaborate with teams to ensure reliability and scalability in mission-critical environments, driving...

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4 weeks ago

  •   8 - 10 years exp.  •   Healthcare

$125K - $150K *

Transform the energy landscape by leading strategic consulting engagements for utilities. Drive impactful solutions in decarbonization, grid modernization, and customer transformation while mentoring...

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4 weeks ago

  •   5 - 7 years exp.  •   Business Services

$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...

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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...

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1 month ago

  •   Less than 5 years exp.  •   Energy & Utilities

$80K - $118K *

Drive growth by managing key accounts in retail and food service, enhancing partnerships through strategic solutions and innovative approaches. Engage stakeholders at all levels to deliver measurable...

Colorado, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$100K - $120K *

Transform the future of utility-scale solar projects by leading electrical operations, ensuring quality installations, and fostering strong team collaboration while managing contractor activities and...

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1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$265K - $314K *

Drive innovation in mental healthcare by leading engineering teams to enhance patient referral channels. Collaborate with product managers and health systems to build scalable solutions that transform...

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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...

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Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Manage dealer receivables by ensuring accurate accounting, reporting, and financial controls. Collaborate cross-functionally to enhance processes, drive automation, and maintain compliance while suppo...

RemoteRemote

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

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.