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.
$123K - $164K *
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Transform technology operations by leading financial management, procurement, vendor oversight, and asset management. Drive strategic decision-making and operational excellence to enhance service deli...
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Shape the future of passenger rail by leading mechanical systems integration and validation. Collaborate with suppliers and clients to ensure compliance and deliver manufacturable designs for refurbis...
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Sr. Environmental Permitting Specialist
$95K - $115K *
Transform your career by joining a dynamic team focused on environmental permitting. Support diverse projects across New England, leveraging your expertise in regulatory compliance and public engageme...
3 weeks ago
$110K - $130K *
Lead the development of accurate proposals and cost estimates for water and wastewater projects. Collaborate with engineering, sales, and finance teams to ensure timely delivery and customer satisfact...
Yesterday
National Manager I, Power Generation & Transmission
$110K - $130K *
Lead the growth of national Power Generation and Transmission accounts. Develop strategic relationships, identify opportunities, and drive revenue through collaboration with internal teams and clients...
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Senior Environmental Permitting Specialist
$125K - $224K *
The Senior Environmental Permitting Specialist at Fluor will oversee and manage regulatory permitting and environmental compliance for the California High-Speed Rail Authority's projects in the Centra...
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VP, Industrial Market Sector Leader - Environment
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Lead the charge in driving growth within the industrial market sector, leveraging client relationships and market intelligence to enhance profitability and pipeline strength across environmental servi...
2 weeks ago
Site/Civil Engineer - Energy Group
$75K - $113K *
Champion innovative civil/site engineering solutions for energy projects, collaborating with multidisciplinary teams to deliver practical designs from planning through construction, ensuring complianc...
6 days ago
$80K - $95K *
Engineer innovative solutions as a Project Engineer, overseeing diverse projects from design to execution. Collaborate with teams to ensure quality standards and effective communication, driving conti...
Today
$118K - $155K *
Join a dynamic team to analyze and ensure compliance with environmental regulations impacting water and wastewater treatment. Collaborate with stakeholders to navigate complex regulatory landscapes an...
2 weeks ago
Civil Project Manager - Municipal Projects
$95K - $115K *
Transform project management by leading multidisciplinary teams to deliver innovative land development solutions. Ensure project success through effective scope, schedule, and budget management while...
4 weeks ago
$95K - $115K *
Drive innovative energy solutions by developing Energy Conservation Measures and Facility Improvements. Collaborate with teams to ensure project success through effective communication, analysis, and...
1 week ago
Senior Mechanical Engineer 2 - Nuclear
$100K - $152K *
Engineer innovative solutions in nuclear power plant systems design. Collaborate on modification packages, technical specifications, and vendor evaluations while leading project teams to enhance opera...
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$130K - $145K *
Lead the charge in developing precise cost estimates for major infrastructure projects. Collaborate with multidisciplinary teams to provide technical advice and value engineering throughout all design...
3 weeks ago
$110K - $150K *
Join a dynamic team as you lead complex engineering projects in power generation, focusing on excitation systems. Collaborate with clients and internal teams to deliver innovative solutions while enjo...
2 days ago
Environmental Design Engineer - PFAS Remediation Focused
$95K - $115K *
Join a dynamic team to lead environmental remediation projects, focusing on system design, operations, and data management. Collaborate with engineers and scientists to ensure effective solutions for...
1 week ago
$104K - $117K *
Collaborate with business stakeholders and analytics teams to gather, validate, and analyze data requirements. Design scalable data models and support enterprise reporting initiatives in a modern SAP...
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$90K - $100K *
Shape the future of waste management by overseeing complex projects involving waste loading, handling, and transportation. Collaborate with diverse teams and ensure compliance while managing customer...
Reposted 2 weeks ago
$120K - $145K *
Transform the e-commerce landscape by leading backend architecture and integrations on Adobe Commerce. Drive performance optimization, mentor developers, and ensure operational reliability while colla...
1 week ago
Senior Transmission Engineer (Remote)
$125K - $165K *
Drive the engineering and design of high-voltage transmission line projects, providing technical leadership and ensuring compliance with standards throughout the project lifecycle while collaborating...
6 days ago
Senior Special Structural Analysis Engineer 2 - Nuclear
$84K - $129K *
Drive innovative structural engineering solutions for nuclear facilities, collaborating with multidisciplinary teams to enhance safety and efficiency. Guide junior engineers while leveraging advanced...
1 week ago
$263K - $395K *
Transform the technical landscape by defining and delivering innovative solutions, mentoring engineers, and shaping strategic initiatives to enhance system architecture and performance across the orga...
1 week ago
Senior Project Manager - Power Generation Construction
$125K - $150K *
Transform your career by leading complex, multi-billion-dollar power generation projects. Oversee all phases from development to execution, ensuring quality, budget, and schedule adherence while foste...
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.