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 Construction Representative - Water/Wastewater
$95K - $115K *
Drive compliance and quality in water and wastewater construction projects. Serve as the owner's representative, ensuring adherence to plans, safety standards, and contract requirements while monitori...
3 weeks ago
$77K - $91K *
Empower municipal clients by executing water/wastewater projects, focusing on planning, design, and construction. Collaborate with teams to enhance facility compliance and innovate treatment processes...
2 weeks ago
$77K - $100K *
Join a team that's dedicated to enhancing water and wastewater projects. As a Graduate Engineer II, you'll support municipal clients through planning, design, and construction, ensuring compliance and...
2 weeks ago
Electrical Engineer Water/Wastewater
$88K - $105K *
Transform municipal infrastructure by leading engineering projects to enhance water solutions, guiding client interactions, and ensuring compliance with technical standards while fostering relationshi...
Reposted 2 weeks ago
Electrical Engineer Water/Wastewater
$88K - $105K *
Join a team that's committed to delivering innovative electrical solutions. You'll collaborate with clients, lead projects, and provide technical guidance on complex engineering challenges, ensuring o...
Reposted 2 weeks ago
$95K - $115K *
Lead complex environmental engineering projects across South Florida, managing assessments, remediation, and compliance efforts. Collaborate with regulatory agencies and mentor junior staff while ensu...
Yesterday
$95K - $115K *
Lead complex environmental engineering projects across South Florida, managing assessments, remediation, and compliance efforts. Collaborate with regulatory agencies while mentoring junior staff and e...
Yesterday
Intermediate/Senior Hydrogeologist (P.Geo./P.Eng.)
$85K - $100K *
Join our team to optimize groundwater assessments for diverse projects across Alberta. This hands-on role balances fieldwork with data analysis, mentoring, and collaboration, ensuring effective hydrog...
1 week ago
Senior Hydraulic Structures Engineer
$160K - $208K *
Lead the charge in evaluating and designing hydraulic structures, mentoring engineers, and overseeing dam projects. Collaborate with clients and stakeholders to ensure technical excellence and project...
3 weeks ago
Senior Project Manager - Water/Wastewater
$100K - $120K *
Lead the charge in managing complex water/wastewater projects, guiding them from inception to completion while fostering collaboration and client relationships. Drive project success through strategic...
3 weeks ago
Staff Electrical Engineer - Water/Wastewater
$120K - $201K *
Unlock your potential by leading electrical design for impactful water/wastewater projects. Collaborate with diverse teams, provide expert guidance, and drive business growth while enhancing technical...
Reposted 1 week ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Lead the charge in advancing innovative water strategies for data centers, overseeing complex regulatory programs, mentoring teams, and driving growth in environmental compliance services across multi...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Champion innovative water strategies for data centers, leading due diligence, compliance, and project management. Collaborate with multidisciplinary teams to drive growth and ensure regulatory adheren...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Accelerate progress at a leading firm by managing complex water strategy initiatives for data centers. Leverage multidisciplinary expertise to drive compliance, mentor teams, and support national clie...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Elevate your career by leading innovative water strategy initiatives for data centers. Drive compliance, mentor teams, and collaborate across disciplines to enhance environmental solutions nationwide...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Empower the future of water management by leading innovative strategies for data center projects. Drive compliance, mentor teams, and collaborate across disciplines to enhance environmental solutions...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Join us in shaping innovative water strategies for data centers nationwide. Lead complex projects, mentor teams, and collaborate with industry leaders to drive growth in environmental compliance and w...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Lead the charge in advancing water strategy initiatives for data centers nationwide, overseeing due diligence, compliance, and innovative solutions while mentoring teams and collaborating with industr...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Lead the charge in advancing innovative water strategies for data centers nationwide. Collaborate with multidisciplinary teams to ensure compliance, optimize resources, and drive growth in environment...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Innovate water strategy initiatives for data centers, leading due diligence, compliance, and infrastructure planning. Collaborate with multidisciplinary teams to deliver integrated solutions and drive...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Champion innovative water strategies for data centers, leading due diligence, compliance, and project delivery while mentoring teams and driving growth in a dynamic, multidisciplinary environment...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Contribute to innovative water strategy initiatives for data centers, leading due diligence evaluations, water supply assessments, and compliance efforts. Collaborate with multidisciplinary teams to d...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Drive innovative water strategy initiatives for data centers nationwide, leading due diligence, compliance, and project management efforts while mentoring teams and collaborating with industry leaders...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Transform water strategy initiatives for data centers by leading due diligence, compliance, and innovative solutions. Collaborate with multidisciplinary teams to drive growth and ensure regulatory adh...
4 weeks ago
Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117K - $171K *
Lead the charge in advancing innovative water strategies for data centers nationwide. Drive complex regulatory programs, mentor teams, and collaborate with industry leaders to enhance environmental co...
4 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.