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.
Senior Industrial Water I&C Engineer
$156K - $261K *
Lead the charge in delivering advanced engineering solutions across multiple Industrial Water projects. Oversee I&C design execution, manage multi-discipline teams, and cultivate client relationships...
Reposted 1 week ago
Water/Wastewater Senior Project Manager
$110K - $130K *
Shape sustainable infrastructure and lead transformative water projects, mentoring teams and clients while managing financial performance and project delivery across diverse stakeholder perspectives...
Reposted today
Water/Wastewater Senior Project Manager
$100K - $120K *
Transform communities by leading innovative water and wastewater projects. Spearhead strategic initiatives, mentor teams, and cultivate client relationships that drive sustainable infrastructure and e...
Reposted 2 weeks ago
Project Engineer - Water/Wastewater
$80K - $95K *
Drive impactful water/wastewater projects by designing, managing, and collaborating with multidisciplinary teams to deliver innovative solutions for municipal clients, ensuring efficient treatment and...
4 weeks ago
Project Manager - Water/Wastewater
$125K - $170K *
Champion municipal infrastructure projects, enhancing water and wastewater utilities. Collaborate with clients, lead a skilled team, and drive innovative solutions from planning to execution while fos...
Reposted 2 weeks ago
$80K - $95K *
Join a dynamic team to evaluate, design, and engineer mechanical systems for diverse projects. Collaborate with senior engineers, lead project coordination, and ensure structural reliability while enh...
2 days ago
$105K - $135K *
Transform wastewater treatment processes by leading projects that enhance efficiency, ensure regulatory compliance, and foster collaboration with clients and experts. Leverage your engineering experti...
1 week ago
Intermediate Civil Engineer- Water
$80K - $95K *
Discover an exciting opportunity to lead water and wastewater projects, applying your civil engineering expertise to enhance municipal infrastructure across Alberta. Collaborate with diverse teams and...
1 week ago
Intermediate Civil Engineer- Water
$80K - $95K *
Join a dynamic team to design and deliver innovative water and wastewater infrastructure projects. Contribute to diverse municipal and industrial initiatives, enhancing community resilience and sustai...
1 week ago
Intermediate Civil Engineer- Water
$80K - $95K *
Transform the future of water infrastructure by applying your civil engineering expertise to design and deliver innovative water and wastewater conveyance projects for diverse clients across Alberta...
1 week ago
Intermediate Civil Engineer- Water
$80K - $95K *
Unlock potential by leading the design and delivery of water and wastewater infrastructure projects. Collaborate with multidisciplinary teams to enhance community services across Alberta, ensuring rel...
2 weeks ago
Intermediate Civil Engineer- Water
$80K - $95K *
Join a team that's shaping the future of water infrastructure by applying your civil engineering expertise to diverse projects, from municipal systems to major infrastructure initiatives, ensuring rel...
2 weeks ago
Senior Municipal Water & Wastewater Engineering Project Manager
$95K - $115K *
Lead the charge in managing municipal water and wastewater projects, overseeing design, planning, and execution while collaborating with multidisciplinary teams to ensure client satisfaction and proje...
2 days ago
Intermediate Civil Engineer- Water
$80K - $95K *
Advance your career by joining our team to design and deliver innovative water and wastewater infrastructure projects. Collaborate with multidisciplinary teams and contribute to impactful municipal en...
2 weeks ago
Senior Municipal Water & Wastewater Engineering Project Manager
$95K - $115K *
Lead the charge in managing municipal water and wastewater projects, collaborating with multidisciplinary teams to deliver innovative solutions from concept to completion while ensuring client satisfa...
2 days ago
Senior Municipal Water & Wastewater Engineering Project Manager
$95K - $115K *
Shape the future of municipal engineering by leading water and wastewater projects. Collaborate with multidisciplinary teams to deliver innovative solutions, ensuring client satisfaction from concept...
2 days ago
Water/Wastewater Project Manager
$88K - $105K *
Join a dynamic team to manage water/wastewater projects, ensuring timely delivery and compliance. Collaborate with professionals, establish client relations, and oversee project financials while foste...
Reposted 5 days ago
Water/Wastewater Project Manager
$95K - $115K *
Transform water and wastewater projects by leading teams, managing complex designs, and ensuring client satisfaction while fostering collaboration and technical excellence across the organization...
2 weeks ago
Project Engineer IV - Water/Wastewater
$88K - $105K *
Partner with us to lead complex water/wastewater projects, ensuring compliance and quality. Utilize your engineering expertise to manage project lifecycles, mentor junior staff, and drive business gro...
6 days ago
$80K - $95K *
Lead the charge in designing impactful water and wastewater infrastructure projects. Collaborate with diverse teams, mentor emerging engineers, and drive business development while ensuring quality an...
1 week ago
Senior Electrical Engineer, Water/Wastewater
$110K - $125K *
Engineer innovative electrical and control systems for water treatment facilities. Collaborate with multidisciplinary teams to design, implement, and optimize solutions that enhance municipal and indu...
Yesterday
Senior Electrical Engineer, Water/Wastewater
$110K - $125K *
Empower the Water Sector team by designing and implementing electrical systems for water and wastewater facilities. Collaborate with engineers to optimize processes and ensure compliance while providi...
Yesterday
Senior Project Manager - Water/Wastewater
$110K - $130K *
Transform the future of water and wastewater projects by leading complex construction initiatives, ensuring timely delivery, budget adherence, and regulatory compliance while fostering strong client r...
1 week ago
Water/Wastewater Process Engineer
$80K - $95K *
Join a dynamic team to design and implement innovative wastewater systems, collaborating with clients and project members to ensure quality and timely delivery of services in a supportive environment...
1 week ago
$101K - $194K *
Champion hydrogeologic investigations, leading teams to analyze data and develop models for environmental projects, particularly in mining. Drive project success through effective communication and st...
1 week 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.