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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$110K - $130K *

Take ownership of large-scale construction projects, managing stakeholders and ensuring compliance. Oversee project governance, track milestones, and enhance processes while fostering client relations...

United StatesRemote

2 days ago

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

$83K - $104K *

Join our dynamic team to enhance your plumbing and fire protection design skills while collaborating on diverse commercial projects. Contribute to construction documents and specifications, ensuring q...

United StatesRemote

4 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$87K - $145K *

Unlock potential by managing construction activities at customer sites, leading crews, ensuring compliance with safety guidelines, guiding daily operations, and executing technical objectives efficien...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Business Services

$102K - $149K *

Drive growth by identifying new business opportunities in the Water industries. Collaborate with cross-functional teams to implement strategies that enhance customer relationships and support sustaina...

RemoteRemote

1 week ago

  •   8 - 10 years exp.  •   Business Services

$104K - $130K *

Engage with our engineering team to enhance your expertise in fire protection and plumbing design for commercial projects. Collaborate closely with project management, produce construction documents...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$126K - $162K *

Engineer innovative fire protection and plumbing solutions for commercial projects. Collaborate with design and project management teams to produce high-quality construction documents and lead complex...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$80K - $110K *

Unlock potential by leading environmental remediation projects, ensuring safety and compliance while managing teams and client relationships. Drive project success through effective planning, executio...

Alaska, USRemote

Yesterday

  •   5 - 7 years exp.  •   Energy & Utilities

$92K - $139K *

Lead the charge in building vibrant customer communities and executing an impactful Employee Advocacy program. Collaborate cross-functionally to enhance engagement, share insights, and ensure a unifie...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$112K - $169K *

Join a team that's dedicated to enhancing procurement operations while leading a skilled team. You'll implement process improvements and manage complex solicitations, ensuring efficiency and effective...

Beaverton, ORRemote

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$239K - $298K *

Discover a pivotal role in shaping the future of our engineering function. Lead a small team to enhance our GTM engine, integrating product and marketing efforts while driving innovation in technology...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$118K - $177K *

Shape the future of geospatial solutions by providing expert technical guidance and support to clients and teams. Drive project success through operational excellence, client relations, and innovative...

United StatesRemote

2 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$120K - $145K *

Drive risk management for commercial deals in Hydropower, ensuring compliance with standards and policies. Collaborate with cross-functional teams to identify and mitigate risks, enhancing project exe...

Brossard, QCRemote

2 weeks ago

  •   8 - 10 years exp.  •   Business Services

$110K - $130K *

Drive operational excellence by evaluating government departments, analyzing workflows, and delivering actionable recommendations to enhance service delivery and efficiency across various functions an...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Staffing

$88K - $105K *

Lead and manage construction materials testing projects, ensuring quality assurance, client satisfaction, and compliance with standards while overseeing operations and fostering team development for s...

Texas, USRemote

Reposted 4 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Join a dynamic team as a Senior Project Manager, leading national infrastructure projects for financial services clients. Drive strategic objectives while managing multiple projects from initiation to...

Atlanta, GARemote

2 weeks ago

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

$110K - $130K *

Lead the charge in managing complex infrastructure projects for financial services clients. Oversee planning, execution, and completion of renovations and upgrades, ensuring alignment with strategic o...

Knoxville, TNRemote

2 weeks ago

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

$110K - $130K *

Transform project delivery by leading national infrastructure renovations for financial services clients. Manage multiple projects from initiation to completion, ensuring alignment with strategic obje...

Charlotte, NCRemote

2 weeks ago

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

$93K - $146K *

Champion sustainable design by leading complex mechanical systems for high-performance buildings, ensuring compliance with advanced standards and certifications while driving innovative engineering so...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Technical Services

$135K - $165K *

Empower project success by managing cost control and planning for critical infrastructure projects. Utilize expertise to lead negotiations, provide estimates, and enhance value management across large...

United StatesRemote

Reposted yesterday

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

$135K - $165K *

Join a team that's dedicated to delivering exceptional cost management services for large-scale construction projects. Leverage your expertise in a client-facing role, ensuring project objectives are...

United StatesRemote

4 weeks ago

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

$134K - $205K *

Drive modernization of nuclear power plants by leading and supporting control projects, coordinating across disciplines, and ensuring technical execution to enhance operational efficiency and client s...

United StatesRemote

Reposted 4 weeks ago

  •   11 - 15 years exp.  •   Technical Services

$110K - $180K *

Empower innovation by leading mechanical design for large-scale tailings delivery systems. Collaborate with multidisciplinary teams on world-class mining projects, ensuring technical excellence and cl...

Vancouver, BCRemote

Yesterday

  •   8 - 10 years exp.  •   Technical Services

$95K - $115K *

Explore a vital role in leading remediation projects, leveraging engineering design expertise to deliver impactful solutions across diverse sites while managing multiple tasks in a dynamic consulting...

United StatesRemote

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$92K - $134K *

Optimize project delivery by managing energy efficiency construction initiatives, ensuring compliance, quality control, and budget adherence, while fostering strong client relationships and overseeing...

Indiana, USRemote

Reposted 2 weeks ago

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

$134K - $205K *

Drive civil and structural construction excellence by managing on-site activities, ensuring compliance with safety and quality standards, and collaborating with diverse teams to meet project milestone...

United StatesRemote

6 days ago

  •   8 - 10 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.