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.
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.
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.
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.
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.
$95K - $115K *
Join a team that's innovating real-time automation solutions across industries. As a Systems Engineer, you'll develop and implement cutting-edge controls, mentor peers, and enhance operational efficie...
5 days ago
$90K - $110K *
Optimize real-time automation solutions across manufacturing and enterprise levels. Collaborate with engineering teams to design, implement, and enhance systems using diverse programming and design to...
2 weeks ago
$150K - $200K *
Join a team that's shaping the future of geochemistry by providing technical leadership, mentoring staff, and enhancing client relationships across North America in mining and environmental projects...
4 weeks ago
$110K - $130K *
Elevate project documentation and technical reporting for large-scale mining initiatives. Collaborate across departments to ensure operational readiness and compliance with industry standards while ma...
6 days ago
Principal Consultant - Utility Prudence Expert
$200K - $240K *
Champion the future of energy by providing expert consulting on utility prudence, managing client engagements, and delivering impactful testimony on modernization and rate cases. Collaborate with team...
1 week ago
Senior MuleSoft API Engineer (REMOTE)
$120K - $140K *
Unlock your potential as a Senior MuleSoft API Engineer, driving API-led connectivity and integration solutions. Collaborate with diverse teams to deliver secure, maintainable digital services while t...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$80K - $95K *
Unlock potential by joining a dynamic team focused on innovative electrical design for mission-critical facilities. Collaborate globally on high-profile projects, enhancing your skills in a hands-on...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$100K - $120K *
Drive the design and implementation of electrical systems for large-scale data centers. Collaborate with global teams to ensure compliance with industry standards while managing high-profile projects...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$80K - $95K *
Support the design of electrical systems for mission-critical facilities, collaborating with multidisciplinary teams on high-profile projects. Leverage your expertise in electrical engineering to enha...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$100K - $120K *
Engineer cutting-edge electrical systems for large-scale data centers. Collaborate globally on high-profile projects, ensuring compliance with industry standards while driving innovation in design and...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$100K - $120K *
Empower innovation in electrical engineering by designing cutting-edge systems for hyperscale data centers. Collaborate globally on high-impact projects while ensuring compliance with industry standar...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$80K - $95K *
Innovate in electrical engineering by designing systems for mission-critical facilities. Collaborate globally on high-profile data center projects, enhancing your skills in a dynamic, client-facing ro...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$100K - $120K *
Elevate your career by designing cutting-edge electrical systems for hyperscale data centers. Collaborate globally on high-profile projects while ensuring compliance with industry standards and advanc...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$95K - $115K *
Shape your career by designing cutting-edge electrical systems for hyperscale data centers. Collaborate globally on high-profile projects while ensuring compliance with industry standards and advancin...
1 week ago
Electrical Engineer, Data Centers - Remote (U.S.)
$80K - $95K *
Seeking an Electrical Engineer with 2+ years in building electrical design, focusing on mission critical and data center facilities. Collaborate globally on high-profile projects while developing expe...
1 week ago
Senior Manager, Environmental Sustainability Programs
$117K - $234K *
Champion sustainability initiatives by leading cross-functional teams to implement climate strategies and environmental programs. Drive practical actions and reporting while adapting to evolving corpo...
Yesterday
$120K - $145K *
Transform customer data integration strategies by leveraging your expertise to guide clients in optimizing data flow into the Fusion platform, ensuring reliability and value across complex environment...
Yesterday
Associate Director - Senior Construction Program Manager
$140K - $197K *
Lead the charge in managing strategic client relationships and projects, leveraging your extensive cost management expertise in the data centre sector. Empower teams through mentorship while driving b...
3 weeks ago
$113K - $188K *
Pioneer a transformative Agile project management role overseeing large-scale software development. Lead coordination and execution across multiple teams and workstreams while ensuring alignment with...
Reposted 6 days ago
Mechanical Design Manager - Data Center Construction
$170K - $210K *
Champion design leadership for mechanical systems in large-scale construction projects, focusing on data centers. Collaborate with clients and teams to ensure high-quality delivery and innovative solu...
2 days ago
Senior Full-Stack Cloud Developer
$102K - $170K *
Lead the charge in full-stack development, collaborating on enterprise modernization with Microservices. Deliver high-quality software, mentor engineers, and ensure best practices for cloud technologi...
Reposted 3 weeks ago
$95K - $115K *
Champion project delivery by overseeing HV cable testing projects across North America. Ensure alignment with client expectations while managing resources, schedules, and budgets for successful comple...
Reposted 1 week ago
Senior Director, Transaction Advisory
$120K - $125K *
Lead the charge in mobilizing significant carbon transactions across Latin America, managing multi-stakeholder relationships and driving strategic initiatives to support forest protection programs und...
1 week ago
$120K - $130K *
Transform data engineering by architecting scalable pipelines and optimizing healthcare data solutions. Lead teams to enhance data quality and compliance while driving innovation and strategic alignme...
2 weeks ago
Principal Grants Management Implementation Consultant, State & Local Government
$140K - $210K *
Drive your career with impactful Workday Grants Management solutions. Collaborate with mission-driven organizations to design, configure, and deploy systems that ensure accuracy and long-term success...
3 weeks ago
What does a senior water/wastewater engineer do?
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?
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?
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?
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?
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.