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 - $115K *

Join a dynamic team to perform start-up, maintenance, and repair of critical power equipment. Leverage your expertise in AC/DC power electronics while providing exceptional customer service and managi...

CanadaRemote

2 days ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Shape the future of project management by leading software implementations, enhancing efficiency, and collaborating with diverse teams. Drive success through strategic planning and effective communica...

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4 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $120K *

Drive on-site technical operations for global weather systems, ensuring deployment, maintenance, and coordination across multiple international locations to meet customer needs and enhance service rel...

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Reposted 3 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

$145K - $175K *

Champion the future of network engineering by architecting and developing high-performance networks that power AI at scale. Lead innovative solutions and mentor a talented team to enhance global netwo...

Texas, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$87K - $181K *

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New York, NYRemote

Today

  •   5 - 7 years exp.  •   Finance & Insurance

$120K - $161K *

Engage with cross-functional teams to create and maintain high-quality technical documentation for data center operations, ensuring compliance and clarity in all materials while supporting critical in...

New York, NYRemote

2 days ago

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

$110K - $130K *

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3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$150K - $220K *

Unlock potential by joining a dynamic security team to enhance cloud and application security, ensuring compliance and fostering a secure culture across all functions while leveraging cutting-edge tec...

United StatesRemote

Yesterday

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $117K *

Elevate proposal development by collaborating with global teams to create high-quality, tailored proposals for Biologics and Drug Product offerings, ensuring alignment with customer needs and driving...

RemoteRemote

2 weeks ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$175K - $215K *

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Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$130K - $160K *

Transform your career by leading a high-impact Developer Infrastructure team. Drive technical strategy, enhance developer experience, and foster a culture of growth and accountability while collaborat...

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3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $159K *

Make your mark at the forefront of innovation as a Senior Technical Project Manager, overseeing proposal development, facilitating cross-functional collaboration, and ensuring successful project execu...

Delaware, USRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$204K - $327K *

Drive innovative legal solutions as a key partner for AI and product teams, providing comprehensive guidance on regulatory challenges and product development. Collaborate cross-functionally to ensure...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$94K - $106K *

Unlock potential by leading financial reporting and tax processes, ensuring compliance with CRA guidelines. Collaborate with teams to enhance public sector accounting standards and support year-end au...

Brampton, ONRemote

2 days ago

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

$120K - $145K *

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United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$61K - $98K *

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United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Engage in developing precise project estimates for piping fabrication and installation. Collaborate with teams to analyze plans and historical data, ensuring accuracy and efficiency in cost management...

San Antonio, TXRemote

Yesterday

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

$110K - $130K *

Transform complex software systems for DoD operations by designing, developing, and maintaining secure solutions. Collaborate with cross-functional teams and lead small projects to ensure timely deliv...

Johnstown, PARemote

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$86K - $144K *

Unlock potential by leading the design and development of scalable generative AI services, ensuring architectural integrity and mentoring teams. Collaborate with cross-functional stakeholders to drive...

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Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$140K - $195K *

Elevate your career by leading diverse teams in project controls, fostering client relationships, and driving strategic initiatives in the pharma/life sciences sector. Leverage your expertise to achie...

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3 days ago

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

$94K - $176K *

Drive innovation in document processing by leading high-impact projects, shaping architecture, and optimizing performance in a queue-driven pipeline. Collaborate across teams to enhance AI products an...

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2 weeks ago

  •   5 - 7 years exp.  •   Media

$90K - $126K *

Lead high-value proposal pursuits, coordinating cross-functional teams to deliver compliant, persuasive responses. Utilize AI tools and project management skills to enhance win rates while mentoring j...

Illinois, USRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in delivering tailored, technical solutions that drive sales success. Collaborate with teams to enhance demos, manage proposal responses, and ensure seamless implementation transitions...

Atlanta, GARemote

Reposted 5 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$120K - $150K *

Transform business growth by generating leads and fostering client relationships across Chemicals, O&G, Power, Metals, and Advanced Facilities sectors, driving profitability and strategic sales initia...

Baton Rouge, LARemote

2 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$135K - $155K *

Oversee complex project delivery, ensuring alignment with client goals and financial control. Lead cross-functional teams, manage risks, and drive proactive actions for successful outcomes using estab...

Toronto, ONRemote

2 weeks ago

  •   8 - 10 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.