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Senior Water/Wastewater Engineer

CSA Group, Architects and Engineers
Old Bridge, NJ Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/9/2026

Join Our Growing Team

CSA provides the ideal place for you to develop or start your career in a fast-paced, diverse environment. At CSA Group, one of our guiding principles is to treat people with respect, and we appreciate diversity in their backgrounds, experiences and opinions. If you think you have what it takes to be an industry leader, send us your resume.

Our Success

For more than 65 years, CSA Group has contributed to developing stronger, more resilient facility and infrastructure solutions. Our experience brings plenty of opportunities for you to expand your skill set, challenge yourself, and make an impact.

Social Commitments

One of CSA Group’s most important Guiding Principles is our commitment to contribute to the industries we serve and the communities we live in. This translates into active involvement in a variety of activities and organizations, which provide many opportunities for education and growth for our employees.

Responsibilities

Priorities can often change in a fast-paced environment like ours, so this role includes, but is not limited to, the following responsibilities:

  • Support major projects involving the planning, design, and startup of water and wastewater treatment systems with a focus on process, pump stations, large diameter pipelines, biosolids, and odor control systems.
  • Demonstrate technical excellence in the performance of project assignments including planning, design and preparation of bid documents, project management, regulatory coordination, and construction services.
  • Manage multiple technical assignments while participating in or leading project teams to complete projects to exceed client expectations for approach, scope, budget and schedule.
  • Assemble and present written recommendations on technical matters and prepare reports.
  • Inspect, test and evaluate collection, conveyance, distribution, and treatment systems and processes.
  • Develop and maintain client relationships, understanding their current and future needs to ensure expectations are met.
  • Participate in business development pursuits, identifying opportunities and preparing proposals to meet the office's growth goals.

Requirements

Essential Skills and Experience:

  • Bachelor’s Degree in Civil, Environmental, Chemical, Mechanical, or Civil Engineering
  • 4-8 years of experience in water and wastewater consulting field
  • Registration as Professional Engineer ability to obtain within 18 months of hire
  • Excellent oral and written communication skills
  • Prior experience in water and wastewater pipeline, pump station, and treatment facility design, rehabilitation, and construction
  • Prior experience in process equipment selection, design and startup for pump stations, treatment plants and biosolids processing facilities.
  • Ability to prepare reports; evaluate pipelines, pump stations and/or treatment plants; and prepare design documents
  • Familiar with environmental rules and regulations in the water and wastewater field
  • Proficiency with AutoCAD and computer modeling for water systems, open channel flow, and sanitary/storm water systems and other computer applications
  • Excellent oral and written communication skills
  • Curiosity and interest in continuous learning in AI and comfort experimenting and iterating quickly; uses data to validate ideas and measure impact.
  • Commitment to ethical and responsible AI adoption, including privacy-by-design and safe use of tools.

Salary : $70,000 - $95,000

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