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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$190K - $250K *

Lead project management initiatives for high voltage power delivery projects, ensuring quality, compliance, and client satisfaction. Collaborate with teams to drive project success from inception to c...

Chicago, ILRemote

3 weeks ago

  •   11 - 15 years exp.  •   Technical Services

$111K - $150K *

Drive innovation in renewable energy by conducting power system studies, utilizing advanced software tools, and collaborating with diverse teams to enhance efficiency and support sustainable solutions...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$140K - $155K *

Unlock potential by leading hands-on implementations of Celonis solutions, leveraging AI tools to deliver impactful outcomes for enterprise customers. Collaborate with stakeholders to translate busine...

Washington, DCRemote

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$170K - $175K *

Champion innovative structural design for mission-critical data centers, focusing on prefabricated and modular construction. Lead technical strategy, establish design standards, and ensure safety and...

Denver, CORemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Join a team that's committed to environmental excellence, leading compliance for airport projects. Oversee assessments, manage permits, and ensure adherence to regulations while integrating sustainabi...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Staffing

$110K - $130K *

Elevate your career by managing diverse EV projects, ensuring successful delivery through collaboration, strategic planning, and effective stakeholder engagement. Drive project excellence while naviga...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$118K - $180K *

Join a team that's redefining nuclear power engineering by designing innovative systems and leading projects that enhance plant operations and safety. Collaborate with clients and drive impactful modi...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$118K - $180K *

Lead engineering projects in nuclear power systems design, focusing on modifications, analyses, and vendor evaluations. Collaborate with clients and teams to deliver innovative solutions that enhance...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Elevate your career by supporting turbine and generator outage activities. Collaborate with engineers and leverage your expertise in QA/QC and troubleshooting to ensure optimal performance for power p...

Wilmington, DERemote

Yesterday

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$100K - $177K *

Transform high-voltage transmission projects by leading design, planning, and execution. Collaborate with multidisciplinary teams to ensure quality and safety standards while mentoring staff and foste...

Portland, ORRemote

Today

  •   5 - 7 years exp.  •   Technical Services

$100K - $120K *

Lead energy management initiatives by coaching teams at large facilities to achieve sustainable energy savings through effective practices and continuous improvement strategies...

California, USRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$99K - $115K *

Lead the charge in designing and coordinating mechanical systems for diverse projects. Ensure compliance, constructability, and alignment with client goals while managing documentation and client comm...

United StatesRemote

Yesterday

  •   8 - 10 years exp.  •   Technical Services

$80K - $117K *

Develop design layouts and drafting for civil and geotechnical projects, collaborating with teams to produce high-quality drawings and details. Engage in mentoring CAD technicians while ensuring adher...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Business Services

$102K - $149K *

Join a dynamic team as you cultivate customer relationships and drive growth in the industrial water treatment sector. Leverage your expertise to identify opportunities, enhance performance, and deliv...

Atlanta, GARemote

6 days ago

  •   5 - 7 years exp.  •   Business Services

$105K - $150K *

Elevate the future of high-voltage systems by leading design and delivery of protection and control solutions for substations, mentoring junior engineers, and ensuring compliance with industry standar...

North Olmsted, OHRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$90K - $110K *

Join our team to deliver innovative waste management solutions. Collaborate with clients to optimize operations through tailored technology integrations and enhance sustainability efforts while drivin...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Transportation

$110K - $125K *

Grow your career by driving sales in the high-tech water treatment sector. Leverage your industry relationships and expertise to expand market presence, develop strategic plans, and lead negotiations...

Feasterville Trevose, PARemote

3 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$73K - $132K *

Shape environmental remediation projects by leading technical design, regulatory documentation, and field implementation. Collaborate with multidisciplinary teams to ensure compliance and effective pr...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$100K - $120K *

Join a team that's redefining food processing technology by leading equipment evaluation, design, and deployment. Collaborate globally to innovate and implement cutting-edge solutions that enhance eff...

North Carolina, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Food & Beverages

$84K - $110K *

Lead the charge in advancing telecommunications engineering by analyzing complex regulatory issues, ensuring compliance, and providing expert guidance on emerging technologies to enhance public safety...

Lacey, WARemote

Yesterday

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

$82K - $131K *

Drive comprehensive audits and enhance internal controls across business units. Collaborate with stakeholders to assess risks, implement improvements, and ensure compliance while leading audit engagem...

United StatesRemote

2 weeks ago

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

$80K - $95K *

Champion power system analysis by conducting modeling for transmission planning studies, ensuring compliance with NERC standards, and delivering high-quality technical reports while managing multiple...

Austin, TXRemote

2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$86K - $135K *

Lead the charge in optimizing pre-construction workflows for hydrogen systems. Collaborate with diverse stakeholders to ensure timely project execution and regulatory compliance, driving efficiency an...

Johnstown, NYRemote

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$100K - $175K *

Grow expertise in Operational Technology security, leading critical engagements across industrial systems. Collaborate on advanced methodologies while mentoring others and contributing to pivotal rese...

United StatesRemote

Reposted 4 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform the construction services landscape by leading a dynamic CEI program, ensuring compliance and quality in roadway and bridge projects while fostering strong partnerships with VDOT and local a...

Richmond, VARemote

2 weeks ago

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

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.