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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$135K - $170K *

Optimize your sales career by managing the full sales cycle for a leading engineering software. Leverage your technical expertise to drive revenue growth and deliver impactful solutions to industrial...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$120K - $140K *

Elevate sales growth in the refrigeration and HVAC/R sectors by driving market development, building key relationships, and implementing effective strategies to maximize customer engagement and produc...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$126K - $176K *

Lead the charge in managing complex data center projects, ensuring safety, quality, and timely delivery. Collaborate with diverse teams to foster relationships and drive strategic improvements while e...

RemoteRemote

1 week ago

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

$125K - $175K *

Lead and optimize project management efforts, ensuring safety and efficiency while fostering strong relationships with clients and teams. Drive strategic improvements and mentor diverse teams to achie...

New York, NYRemote

3 weeks ago

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

$125K - $175K *

Elevate project outcomes by leading diverse teams, ensuring safety, and driving effective communication. Leverage your expertise in construction management to enhance processes and foster strong clien...

Dallas, TXRemote

3 weeks ago

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

$88K - $142K *

Elevate your career by leading the design of innovative electrical systems for community-focused projects. Collaborate with multidisciplinary teams to enhance infrastructure while ensuring compliance...

RemoteRemote

2 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$130K - $155K *

Lead the charge in delivering high-quality cost management services for large-scale data center projects. Collaborate with clients and stakeholders to ensure project objectives are met throughout the...

United StatesRemote

Yesterday

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

$95K - $115K *

Unlock your potential as a Senior VDC Engineer, driving innovative design solutions and enhancing project delivery through advanced BIM technologies and collaboration with diverse teams in a dynamic e...

St. Louis, MORemote

2 weeks ago

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

$125K - $140K *

Shape the future of global sourcing strategies for pressure vessel materials, driving supplier performance and innovation in data center markets. Collaborate across teams to enhance productivity and o...

North Andover, MARemote

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$135K - $170K *

Shape the future of environmental planning by leading complex CEQA reviews, managing multidisciplinary teams, and advising clients on sustainable practices. Drive impactful projects from inception to...

CanadaRemote

3 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$95K - $130K *

Join us in leading on-site installation activities for complex projects. As a key liaison, you'll ensure safety, quality, and schedule adherence while coordinating with diverse stakeholders to drive s...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$98K - $163K *

Drive your career forward by transforming financial management processes, enhancing operational efficiency, and collaborating with senior stakeholders to implement innovative solutions in a dynamic co...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Business Services

$84K - $129K *

Engineer underground transmission lines up to 500kV, overseeing design, cost analysis, and project coordination. Collaborate with teams to ensure compliance with standards and specifications while man...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$136K - $195K *

Drive end-to-end integration governance and value realization across acquisitions. Lead cross-functional teams to ensure disciplined execution, synergy delivery, and alignment with operational excelle...

RemoteRemote

4 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$162K - $258K *

Drive the design and implementation of cutting-edge GenAI solutions, leading the development of LLM capabilities and ML pipelines to enhance insurance workflows and deliver impactful outcomes for cust...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$175K - $320K *

Champion mission-critical project delivery by leading multidisciplinary teams, ensuring safety, quality, and efficiency. Drive financial performance and client satisfaction through strategic planning...

United StatesRemote

2 weeks ago

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

$75K - $94K *

Innovate proposal strategies by leading the development of cohesive submissions, coordinating resources, and ensuring compliance. Collaborate with cross-functional teams to enhance win themes and impr...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$150K - $180K *

Champion the storage architecture for a cutting-edge AI supercomputer, ensuring efficient data flow and reliability across global pods. Drive performance improvements and collaborate with cross-functi...

United StatesRemote

Today

  •   8 - 10 years exp.  •   Information Technology

$146K - $244K *

Champion innovative solutions as a Senior Design Engineer in nuclear facilities. Lead complex projects, enhance engineering processes, and drive technical excellence while collaborating with multidisc...

Oak Ridge, TNRemote

Reposted 2 weeks ago

  •   11 - 15 years exp.  •   Business Services

$140K - $180K *

Partner with us to drive business development initiatives in the water treatment sector, fostering client relationships and solutions. Collaborate with leadership and teams, navigating client needs an...

United StatesRemote

Reposted 4 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$90K - $173K *

Lead the design and development of I&C systems for Small Modular Reactors, ensuring compliance with safety regulations. Collaborate with multidisciplinary teams to create documentation and provide tec...

Oak Ridge, TNRemote

2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$150K - $161K *

Empower a dynamic team by leading outbound sales strategies, driving performance, and mentoring managers. Shape best practices and enhance pipeline creation to achieve ambitious goals in a fast-paced...

United StatesRemote

1 month ago

  •   Less than 5 years exp.  •   Information Technology

$108K - $137K *

Empower operations by ensuring data integrity for market systems. Partner to verify service reservations and regulatory compliance while providing analytical insights to enhance stakeholder engagement...

Little Rock, ARRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$90K - $118K *

Drive success by building lasting relationships with fire sprinkler contractors. As a trusted adviser, you'll prioritize client needs, manage sales activities, and present technical solutions while gr...

Cleveland, OHRemote

2 days ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$134K - $257K *

Join a dynamic team as an Engineering Manager, leading thermal-mechanical design initiatives. Drive innovation in fuel product development while fostering a collaborative culture and ensuring alignmen...

Wilmington, NCRemote

2 days ago

  •   8 - 10 years exp.  •   Business Services

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.