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 - $120K *

Take ownership of electrical project coordination on utility-scale solar sites. Ensure high-quality installations, manage contractor relationships, and maintain safety and efficiency standards while t...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$83K - $131K *

Take ownership of diverse projects from initiation to completion, ensuring alignment with business goals. Collaborate with teams to define scopes, manage resources, and deliver results on time and wit...

Fryeburg, MERemote

Yesterday

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

$80K - $96K *

Innovate with us to lead complex, multi-phase projects, ensuring timely delivery and quality standards. Collaborate with cross-functional teams and external partners to drive project success while man...

United StatesRemote

4 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$100K - $120K *

Elevate your career by supporting large-scale project scheduling efforts. Ensure compliance with corporate standards, enhance project transparency, and drive timely completion while collaborating with...

Hillsboro, ORRemote

6 days ago

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

$110K - $130K *

Innovate your career with a key role supporting the global launch and technical operations of radiopharmaceuticals, driving compliance, quality initiatives, and collaboration with CDMOs while leading...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$90K - $110K *

Join a team that's dedicated to delivering successful large-scale projects. Oversee all phases from planning to execution, ensuring timely completion and budget adherence while fostering strong custom...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$90K - $110K *

Join a team that's driving sales growth in the home improvement sector. This role focuses on developing dealer partnerships, expanding market presence, and achieving sales objectives through strategic...

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1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$125K - $150K *

Accelerate growth by managing complex accounts and driving new business development in the Minnesota and Wisconsin territory. Collaborate with internal teams to enhance customer relationships and achi...

Clinton, TNRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$146K - $204K *

Lead the product management strategy for smart services in North America HVAC, driving growth through market analysis, cross-functional collaboration, and innovative product development while managing...

Davidson, NCRemote

Reposted today

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Grow your career with a dynamic role focused on expanding business lines, fostering client relationships, and driving revenue growth. Collaborate with teams to deliver exceptional service and support...

Homer, ILRemote

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$90K - $125K *

Lead the charge in diverse control system projects, overseeing tasks and teams while ensuring successful project completion. Collaborate with stakeholders and provide engineering support, driving qual...

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1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$120K - $150K *

Transform complex data center projects by leading design and construction efforts. Collaborate with diverse stakeholders to ensure successful project delivery while managing multiple initiatives acros...

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1 week ago

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

$150K - $180K *

Lead the transition of projects from development to execution, overseeing estimating, cost forecasting, and scheduling. Manage a team while ensuring alignment with EPC budgets and schedules, driving p...

Austin, TXRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$102K - $136K *

Join a dynamic team as you lead electrical controls projects, optimizing production processes and enhancing safety. Collaborate with cross-functional teams to deliver innovative solutions while managi...

Alberta, CARemote

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Redefine your career by executing commissioning and testing of protection & control systems for electric utilities. Collaborate on innovative projects, ensuring safety and efficiency in substations an...

Norfolk, VARemote

4 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$110K - $144K *

Lead the charge in coordinating on-site commissioning activities, ensuring alignment among stakeholders and successful project delivery. This senior role requires strong technical expertise and leader...

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1 week ago

  •   5 - 7 years exp.  •   Technical Services

$150K - $185K *

Lead the charge in shaping executive compensation strategies and M&A integration. Collaborate with cross-functional teams to drive impactful decisions and enhance total rewards across the organization...

Massachusetts, USRemote

1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join us to drive strategic sourcing for T&D EPC projects, transforming challenges into opportunities. Collaborate with teams to secure essential materials and build supplier partnerships that power in...

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1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$100K - $120K *

Help us drive enterprise-wide transformation by leading business process analysis, project management, and change management initiatives. Collaborate with cross-functional teams to enhance efficiency...

Houston, TXRemote

2 weeks ago

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

$66K - $106K *

Join a team that's transforming federal species data integration by leading the production of comprehensive range maps for marine and anadromous taxa, ensuring compliance with established standards an...

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2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$208K - $327K *

Lead the charge in enhancing AI infrastructure resilience by managing GPU cluster operations, collaborating with engineering teams, and driving product priorities to optimize performance and reliabili...

Santa Clara, CARemote

3 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$60K - $115K *

Transform your career by managing financial processes and compliance, analyzing project health, and training teams. Collaborate with stakeholders to ensure effective financial deliverables and reporti...

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Yesterday

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

$115K - $135K *

Transform public services by leading cross-functional teams to design, deliver, and enhance technology solutions. As a technical authority, ensure sustainable, secure, and compliant systems that meet...

Colorado, USRemote

3 weeks ago

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

$85K - $100K *

Innovate structural designs for light gauge and cold-formed steel systems, ensuring compliance with California codes. Collaborate across teams to enhance manufacturability and efficiency in modular an...

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Reposted today

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

$140K - $180K *

Unlock potential by leading strategic growth for civil engineering practices in Virginia and North Carolina. Shape teams, drive market expansion, and foster partnerships to deliver impactful municipal...

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Reposted 3 weeks ago

  •   15+ 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.