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.
$118K - $147K *
Drive successful project delivery by implementing cutting-edge AI/ML solutions on Google Cloud. Collaborate with cross-functional teams to develop strategies, conduct client discovery, and provide tec...
Reposted 4 days ago
$150K - $180K *
Champion enterprise systems diligence and value creation engagements, assessing technology, processes, and infrastructure to drive operational excellence and strategic insights for investors and manag...
2 weeks ago
$80K - $105K *
Partner with us to drive transformative Microsoft solutions, leveraging your technical expertise and consultative skills to enhance customer experiences and modernize their operations through innovati...
Today
Engineering Manager, Data Streaming
$225K - $265K *
Accelerate progress at a mission-critical team, leading Data Streaming to enhance data ingestion pipelines. Build a skilled team, ensure pipeline reliability, and collaborate cross-functionally to sup...
1 week ago
Senior Cost Estimator, Enterprise Project Management
$148K - $160K *
Partner with us to drive effective cost management for global construction projects. Leverage your expertise to support project managers, optimize budgets, and mitigate risks, ensuring successful proj...
3 weeks ago
Software Engineer 4 (Commercial Nuclear)
$113K - $178K *
Drive your career with a senior role focused on software development for control room simulators, collaborating with engineers to enhance plant models and ensure high-quality deliverables in a dynamic...
2 weeks ago
Senior Security Controls Assessor
$160K - $190K *
Deliver strategic assessments and solutions for federal information systems, ensuring compliance with NIST RMF and related standards. Collaborate with stakeholders to identify security gaps and provid...
Reposted today
$125K - $150K *
Transform customer relationships by leading strategic account growth, enhancing satisfaction, and driving revenue. Collaborate with cross-functional teams to deliver innovative solutions and ensure se...
2 days ago
$60K - $120K *
Join us to drive sales growth in a defined territory, managing key accounts and building relationships. Utilize consultative selling to enhance customer solutions and achieve revenue targets while col...
Today
Senior Systems Engineer (Southeast Region) - Hybrid Cloud Storage
$235K - $265K *
Play a key role in driving customer success by designing scalable data management solutions. Collaborate with sales and technical teams to deliver innovative architectures for diverse workloads across...
3 weeks ago
Sr.Analyst, Financial Systems Security, GFIT-REMOTE
$110K - $130K *
Join a team that's dedicated to enhancing security for financial systems. Lead advanced monitoring, risk assessments, and compliance efforts while collaborating with cross-functional teams to mitigate...
3 weeks ago
$85K - $115K *
Elevate financial accuracy by leading revenue accounting and accounts receivable processes. Own revenue-cycle close activities, collaborate cross-functionally, and drive improvements in a fast-paced e...
1 week ago
$120K - $150K *
Unlock potential by leading the Cultural Resources practice, driving strategic growth, and ensuring technical excellence in archaeology while fostering client relationships and mentoring staff across...
Today
$140K - $173K *
Innovate and lead software solutions for the iSeries environment, driving scalable systems and mentoring junior developers. Collaborate with cross-functional teams to enhance mobility payment solution...
Today
$150K - $180K *
Join a team that's leading the modernization of a legacy system. Drive architectural decisions, enhance engineering practices, and foster a culture of innovation while ensuring reliable delivery and c...
3 weeks ago
Senior Full-Stack Software Engineer
$159K - $164K *
Join a team that's shaping the future of enterprise applications by designing and maintaining robust web solutions in Azure Government Cloud, leveraging full-stack technologies to enhance user experie...
2 weeks ago
$185K - $217K *
Unlock potential by leading the architecture and deployment of innovative AI/ML systems. Collaborate with stakeholders, mentor engineers, and drive technical strategies while ensuring operational exce...
Reposted today
Manager, Accounting Advisory - Construction Industry Clients
$95K - $115K *
Lead a remote team to deliver expert advisory in construction accounting, enhancing client financial performance through strategic insights and operational improvements while mentoring staff in a coll...
Reposted 3 weeks ago
Senior Manager, Design Delivery - USA
$125K - $150K *
Accelerate progress at the forefront of AI factory design delivery, leading multidisciplinary teams to ensure successful project execution from concept to handover while balancing quality, cost, and o...
2 weeks ago
$170K - $210K *
Unlock your potential by designing and optimizing Elastic Stack environments. Collaborate with cross-functional teams to enhance system performance and reliability while driving innovation in cloud an...
4 weeks ago
Senior Product Development Manager
$120K - $135K *
Transform the insurance landscape by leading product innovation and development initiatives, enhancing personal Property products to meet member needs and drive profitable growth while ensuring market...
1 month ago
$101K - $126K *
Join our team as a Lead System Administrator, overseeing global IT systems infrastructure. You'll ensure data integrity, manage a diverse team, and implement compliance frameworks while driving operat...
Yesterday
$85K - $95K *
Lead the charge in guiding industrial energy teams to enhance efficiency through coaching, workshops, and continuous improvement strategies. Mentor new coaches and develop impactful training content w...
1 week ago
Senior Software Engineer - Data Infrastructure
$175K - $200K *
Optimize our data infrastructure platform by enhancing automation, observability, and stability. Drive architectural changes to support long-term service requirements while ensuring high throughput an...
2 weeks ago
Senior Delivery Engineer (Technical Lead) Remote From Anywhere In CO
$115K - $135K *
Optimize the delivery of technology solutions by leading cross-functional teams to enhance Colorado's resident services. Drive innovation in digital infrastructure, ensuring seamless access to public...
2 days 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.