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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$160K - $216K *

Drive strategic growth in water resources by leading complex projects, enhancing client relationships, and executing market expansion strategies. Collaborate with multidisciplinary teams to ensure pro...

1 week ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join our dynamic team as you design innovative electrical systems for water and wastewater facilities. Leverage your expertise in Revit and AutoCAD while collaborating on impactful projects that enhan...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$160K - $200K *

Shape the future of water infrastructure by leading innovative design and analysis for critical facilities. Collaborate with multidisciplinary teams to deliver resilient solutions that enhance communi...

Santa Clara, CARemote

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$160K - $200K *

Support the design and analysis of water infrastructure projects, leading multidisciplinary teams to deliver innovative solutions. Engage with clients and ensure compliance with industry standards whi...

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$160K - $200K *

Join a dynamic team as you lead the design and analysis of vital water infrastructure projects. Collaborate with multidisciplinary experts to deliver innovative solutions that enhance community servic...

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$160K - $200K *

Lead the charge in designing innovative water infrastructure solutions. Collaborate with multidisciplinary teams to enhance community services through resilient engineering practices, ensuring complia...

Walnut Creek, CARemote

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Lead engineering design and project teams for wastewater treatment solutions, ensuring high-quality deliverables and mentoring staff while collaborating across regions to support municipal infrastruct...

Reposted today

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

$95K - $115K *

Lead engineering design for wastewater projects, guiding teams through complex infrastructure challenges while mentoring staff and ensuring high-quality solutions for municipal clients...

Reposted 1 week ago

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

$110K - $130K *

Lead the design and delivery of innovative process systems for advanced manufacturing and biopharmaceutical projects. Provide technical leadership and collaborate with multidisciplinary teams to ensur...

Reposted yesterday

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Inspire innovation as you lead the design and delivery of advanced process systems for diverse industrial projects, ensuring high-quality engineering solutions and effective team collaboration through...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Champion innovative solutions as a Senior Process Engineer, leading diverse projects in industrial water and power sectors. Collaborate with multidisciplinary teams to enhance efficiency, safety, and...

2 weeks ago

  •   11 - 15 years exp.  •   Technical Services

$95K - $115K *

Shape the future of transportation by leading drainage engineering projects. Collaborate with a dynamic team, mentor junior engineers, and engage with clients to deliver impactful solutions while enjo...

3 weeks ago

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

$137K - $230K *

Lead the charge in large-scale water and wastewater projects, guiding design, construction, and startup phases while fostering collaboration across teams. Engage in business development, client commun...

Reposted 1 week ago

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

$88K - $105K *

Shape the future of transportation infrastructure by leading drainage design projects, mentoring junior engineers, and ensuring compliance with industry standards while collaborating with multidiscipl...

5 days ago

  •   5 - 7 years exp.  •   Technical Services

$100K - $140K *

Shape the future of water and wastewater infrastructure by managing projects, leading teams, and ensuring compliance with regulations. Bring your expertise to design, develop, and deliver innovative s...

Reposted today

  •   5 - 7 years exp.  •   Technical Services

$93K - $114K *

Transform municipal water/wastewater infrastructure by leading design, evaluations, and project management. Collaborate with multidisciplinary teams to ensure project success and community engagement...

Reposted 4 days ago

  •   Less than 5 years exp.  •   Technical Services

$93K - $114K *

Unlock potential by enhancing water and wastewater infrastructure through design, technical evaluation, and project management, supporting municipal engineering projects with diverse collaboration and...

Reposted 4 days ago

  •   Less than 5 years exp.  •   Technical Services

$95K - $115K *

Lead the charge in MS4 compliance programs, managing complex projects and collaborating with stakeholders. Bring your 10+ years of engineering expertise to guide clients through evolving regulations a...

1 week ago

  •   8 - 10 years exp.  •   Technical Services

$76K - $90K *

Join a dynamic team to design and enhance municipal water and wastewater systems. This role offers opportunities in technical design, project management, and business development, ensuring impactful c...

Reposted today

  •   Less than 5 years exp.  •   Technical Services

$76K - $90K *

Advance your career by designing innovative water and wastewater infrastructure projects. Collaborate with teams to enhance municipal systems, ensuring compliance and efficiency while developing your...

Reposted today

  •   Less than 5 years exp.  •   Technical Services

$76K - $90K *

Join a team that's dedicated to designing innovative water and wastewater infrastructure projects. Contribute to municipal improvements and advance your career in a collaborative environment focused o...

Reposted today

  •   Less than 5 years exp.  •   Technical Services

$76K - $90K *

Unlock your potential as you design innovative water and wastewater infrastructure projects. Collaborate with a dynamic team, enhance your technical skills, and contribute to impactful municipal impro...

Reposted today

  •   Less than 5 years exp.  •   Technical Services

$95K - $115K *

Join a dynamic team to design and implement AC mitigation systems, ensuring pipeline safety and integrity through advanced modeling and evaluation techniques. Collaborate with clients and stakeholders...

1 week ago

  •   Less than 5 years exp.  •   Technical Services

$95K - $115K *

Transform the future of pipeline safety by designing and evaluating AC mitigation systems. Leverage your expertise in corrosion prevention and engineering to enhance client safety and integrity manage...

1 week ago

  •   Less than 5 years exp.  •   Technical Services

$95K - $115K *

Drive the future of pipeline safety by designing and evaluating AC mitigation systems, ensuring compliance with industry standards, and enhancing client relationships through expert engineering soluti...

1 week ago

  •   Less than 5 years exp.  •   Technical 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.