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.
$110K - $130K *
Advance your career by leading substation projects, managing design and execution for diverse clients. Collaborate with teams to ensure quality, safety, and efficiency while driving operational improv...
1 week ago
$132K - $182K *
Unlock potential by driving strategic sales growth and managing key customer relationships. Leverage your expertise in environmental solutions to expand service offerings and ensure client satisfactio...
1 week ago
Environmental Impact Assessment Professional
$160K - $190K *
Shape environmental impact assessment strategies for major projects. Cultivate stakeholder relationships and lead multidisciplinary teams while driving compliance with regulatory standards to ensure s...
Reposted 5 days ago
Utility Project Manager / Due Diligence - EV Construction (West Coast)
$160K - $170K *
Champion comprehensive technical and legal vetting of real estate assets, ensuring seamless transitions from site selection to construction. Lead due diligence efforts, navigate regulatory hurdles, an...
2 weeks ago
$100K - $120K *
Oversee high voltage infrastructure projects from design to completion, ensuring compliance, quality, and budget adherence while collaborating with stakeholders for successful delivery and execution...
6 days ago
Planner/Project Manager - Energy & Environmental Planning (Remote)
$75K - $100K *
Lead environmental planning and permitting projects, managing multidisciplinary teams to ensure compliance and regulatory approval. Collaborate closely with clients and regulatory agencies while foste...
Reposted 2 weeks ago
Supervising Engineer - Substation
$110K - $130K *
Champion the design and execution of high voltage substation projects, leading a multidisciplinary team to ensure timely, budget-compliant delivery while adhering to industry standards and regulations...
3 weeks ago
Senior Manager, Data Engineering
$135K - $160K *
Lead the charge in transforming data accessibility for product teams and AI agents. Oversee a team of data engineers to build a robust platform that ensures secure, reliable data usage across the orga...
1 week ago
Senior Project Manager- Aviation Construction
$110K - $130K *
Lead a team that manages high-profile aviation and defense projects, ensuring successful delivery through collaboration, stakeholder engagement, and innovative solutions while adhering to strategic ob...
3 weeks ago
$120K - $145K *
Lead the charge in delivering complex renewable energy projects, ensuring safety, quality, and budget adherence. Collaborate with diverse stakeholders to drive project success from development through...
6 days ago
Selling Account Manager - Water & Wastewater Treatment - Southwest Virginia
$80K - $95K *
Unlock your potential by developing innovative sales strategies and fostering customer relationships. Drive growth through new acquisitions and enhance existing accounts while collaborating with a ded...
2 weeks ago
Mid-Level Mechanical Engineer - Kiewit Power Engineering
$80K - $95K *
Join a dynamic team to deliver innovative design engineering solutions for power projects. Leverage your expertise in mechanical engineering to create impactful designs and ensure project success thro...
6 days ago
Senior Enterprise Implementation Consultant
$100K - $165K *
Join our Strategic Customer Success team to guide enterprise clients in deploying IoT solutions, enhancing business value. You'll manage relationships, ensuring a successful launch and continuous enga...
Reposted 3 days ago
Senior Electrical Physical Wiring Designer 1 - Nuclear Power
$77K - $118K *
Elevate your drafting career by collaborating in a dynamic team, utilizing advanced CAD tools, and gaining hands-on experience in 3D design. Contribute to innovative projects that shape the future of...
2 weeks ago
Senior Project Manager-MEP Building Automation Controls
$110K - $130K *
Manage and lead complex infrastructure projects for financial services clients, ensuring strategic objectives are met through effective planning, execution, and collaboration. Elevate your career in a...
2 weeks ago
Senior Project Manager-MEP Building Automation Controls
$110K - $130K *
Lead the execution of complex infrastructure projects, ensuring alignment with strategic objectives while managing client relationships and project teams. Drive innovation in project delivery and enha...
2 weeks ago
Senior Project Manager-MEP Building Automation Controls
$110K - $130K *
Lead critical infrastructure projects for financial services clients, managing all phases from planning to completion. Collaborate with teams to ensure project success while mentoring junior managers...
2 weeks ago
Transmission Line Project Engineer (Central) - Remote
$100K - $166K *
Champion impactful transmission line projects by leading engineering efforts, coordinating multidisciplinary teams, and ensuring technical excellence. Contribute to client success while fostering prof...
Today
Lead Piping Stress Engineer 1 - Nuclear
$118K - $180K *
Lead the charge in advanced piping engineering, providing technical direction and oversight for complex projects. Ensure compliance with industry codes while delivering high-quality solutions and fost...
4 weeks ago
Infrastructure Systems Engineer III
$85K - $111K *
Lead cross-functional teams to design and implement resilient infrastructure solutions. Collaborate with diverse stakeholders to ensure timely delivery of high-quality systems, leveraging automation a...
1 week ago
Sr. Design Engineer, Structural Prestress (REMOTE Opportunity)
$95K - $115K *
Join a team that's redefining structural engineering by designing innovative precast concrete solutions for diverse projects, from bridges to commercial facilities, while managing complex designs and...
2 days ago
$111K - $150K *
Elevate your career by leading the design and integration of advanced electrical control systems. Collaborate with engineering teams to enhance efficiency and mentor junior members while ensuring proj...
1 month ago
Deputy PM - Construction Manager, Senior
$125K - $225K *
Oversee complex industrial construction projects, ensuring safety, quality, and timely completion. Lead multidisciplinary teams, manage contractor performance, and coordinate with stakeholders to achi...
1 week ago
Senior Project Manager - Accela & Municipal Permitting Systems
$148K - $178K *
Transform municipal services by leading complex projects and optimizing the Accela Civic Platform. Drive innovation in permitting and development processes while ensuring compliance and enhancing cust...
3 weeks ago
Associate Director, Scheduling- Civil Infrastructure Construction
$175K - $220K *
Join a team that's shaping infrastructure projects through expert scheduling leadership. Your strategic planning and risk management skills will optimize resource use and ensure timely delivery in a c...
Reposted 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.