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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$177K - $283K *

Lead the charge in developing next-gen energy systems, focusing on hydrogen and fuel cell technologies. Drive technical strategy and system architecture from concept to deployment, shaping a sustainab...

Westlake Village, CARemote

4 weeks ago

  •   11 - 15 years exp.  •   Energy & Utilities

$201K - $263K *

Lead a globally distributed engineering team to architect and scale enterprise-level Go-To-Market systems, ensuring seamless integration across Salesforce and other platforms while fostering a culture...

Austin, TXRemote

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$110K - $130K *

Transform program execution by leading cross-functional teams to ensure timely delivery, quality, and customer satisfaction. Drive financial health and manage risks throughout the program lifecycle, f...

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1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Shape the future of healthcare by leading complex implementations across provider and payor organizations. Drive project success through collaboration, strategic planning, and innovative solutions whi...

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1 week ago

  •   8 - 10 years exp.  •   Healthcare

$125K - $140K *

Elevate your career by designing and managing AWS environments, automating CI/CD, and ensuring robust application delivery. Collaborate with cross-functional teams for end-to-end ownership and enhance...

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Reposted 2 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $124K *

Join a team that's dedicated to enhancing Fire Life Safety programs for the FAA. Leverage your expertise in fire protection engineering to support compliance, develop standards, and conduct assessment...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Technical Services

$222K - $278K *

Reimagine enterprise sales by developing executive relationships and leading customer engagements. Drive revenue growth through strategic deal-making with a focus on customers while embodying core cul...

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Reposted 4 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$148K - $263K *

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Reposted today

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Transform the municipal landscape by driving growth in separation solutions. Engage with decision-makers to enhance product adoption and market share while fostering strategic relationships across the...

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2 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$185K - $230K *

Advance your career by ensuring seamless performance of AI systems in diverse environments. Collaborate with customers and teams, automating and maintaining infrastructure for reliability across uncla...

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Reposted 5 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$96K - $192K *

Join a dynamic team to drive cost reduction initiatives and enhance material productivity across global business units. Collaborate with stakeholders to influence design and manufacturing changes, ens...

Palm Beach Gardens, FLRemote

2 weeks ago

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

$76K - $93K *

Unlock potential by leading prospect research and development efforts to enhance fundraising strategies. Collaborate across teams to optimize pipelines, improve data practices, and drive revenue growt...

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1 week ago

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

$150K - $180K *

Accelerate progress at a global scale by driving growth and strategic direction for major technology clients. Lead multi-disciplinary teams, enhance client relationships, and deliver innovative soluti...

Seattle, WARemote

1 week ago

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

$149K - $240K *

Help us build robust data foundations by designing Postgres schemas and optimizing transactional models. Collaborate with teams to ensure reliable data systems and mentor engineers in data fluency, en...

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4 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$100K - $120K *

Drive your career with us as you craft compelling technical proposals for aerospace projects. Collaborate with experts to deliver innovative solutions and elevate your writing skills in a dynamic, mis...

Pittsburgh, PARemote

4 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Drive impactful data insights by developing Power BI dashboards and reports. Collaborate with stakeholders to translate complex data into actionable strategies, enhancing decision-making across supply...

Houston, TXRemote

Reposted today

  •   5 - 7 years exp.  •   Transportation

$133K - $146K *

Analyze and enhance quality processes in a dynamic environment, ensuring compliance with industry standards while collaborating cross-functionally to resolve issues and drive continuous improvement in...

Maryland, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$64K - $107K *

Champion the execution of cross-functional initiatives, managing systems and technical projects to enhance operational efficiency. Collaborate with stakeholders to document requirements, conduct testi...

Lancaster, PARemote

6 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$145K - $170K *

Transform the future of EV charging by leading DevOps initiatives, enhancing cloud infrastructure, and ensuring system reliability. Collaborate with cross-functional teams to drive innovation and deli...

Toronto, ONRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$102K - $170K *

Elevate your career by leading innovative data engineering solutions. Collaborate with cross-functional teams to define scalable architectures and drive AI initiatives, ensuring alignment with enterpr...

New Brunswick, NJRemote

1 week ago

  •   11 - 15 years exp.  •   Pharmaceuticals & Biotech

$102K - $170K *

Unlock innovative data solutions by leading integration strategies and architectural decisions. Collaborate with cross-functional teams to deliver scalable, secure data and AI solutions while driving...

New Brunswick, NJRemote

3 weeks ago

  •   11 - 15 years exp.  •   Pharmaceuticals & Biotech

$116K - $165K *

Drive engineering excellence by leading the design and integration of marine vessels. Collaborate across teams to ensure compliance and quality in hull structure, propulsion, and auxiliary systems, wh...

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1 week ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $110K *

Optimize project delivery by leading engineering processes for EV charging, battery storage, and compute projects. Collaborate with external partners and ensure compliance with technical standards whi...

Boston, MARemote

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Transportation

$150K - $180K *

Shape the future of grid modernization by leading complex initiatives, integrating advanced technologies, and providing strategic advisory to utilities. Collaborate across teams to deliver innovative...

Florida, USRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$88K - $105K *

Contribute to organizational success by partnering with leaders to enhance HR practices, drive employee engagement, and support growth initiatives, ensuring a positive experience throughout the employ...

United StatesRemote

1 week ago

  •   5 - 7 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.