Average salary: $136,250 /yearly

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  • $130k - $208k

    LEE + RO’s City of Industry office is seeking a Water/Wastewater Process Engineer to join our dynamic and growing team. Known for our practical, hands-on engineering approach, this role offers the opportunity to lead meaningful work in California’s water infrastructure... 
    Suggested
    Work at office
    Remote work
    Monday to Friday
    2 days per week
    3 days per week

    LEE & RO, Inc

    San Diego, CA
    4 days ago
  • $50.48 - $72.11 per hour

    Job Title: Water Wastewater Engineer Job Description We are seeking an experienced Water Wastewater Engineer with 6-12 years of experience in the planning, design, and construction of wastewater treatment facilities. This role involves developing engineering designs, technical... 
    Suggested
    Contract work
    Temporary work

    Actalent

    Los Angeles, CA
    4 days ago
  • A leading engineering firm in California is seeking a Water/Wastewater Engineering Intern to assist on meaningful projects that support public agencies. This internship provides hands-on experience with engineering tasks and exposure to real-world projects. Candidates should... 
    Suggested
    Internship

    Ardurra Group, Inc. in

    Sacramento, CA
    3 days ago
  • $28.85 - $35 per hour

    NV5 is seeking a passionate Junior Engineer for our California Water/Wastewater Practice, which focuses on the planning and design of water, wastewater, and recycled water infrastructure. In this role, you will have the opportunity to work on a wide range of exciting projects... 
    Suggested
    Hourly pay
    Local area
    Immediate start

    NV5

    Sacramento, CA
    4 days ago
  • An innovative engineering firm in San Francisco is seeking a Senior Engineer to join their Water/Wastewater team. The role involves developing and implementing sustainable engineering solutions, while collaborating with a diverse team to address infrastructure challenges... 
    Suggested
    Flexible hours

    Sherwoodengineers

    San Francisco, CA
    4 days ago
  • $28.85 - $35 per hour

    A leading engineering firm in California is seeking a passionate Junior Engineer for their Water/Wastewater Practice. This role offers recent graduates an opportunity to work on vital water infrastructure projects, emphasizing sustainable water resource management. Responsibilities... 
    Suggested
    Hourly pay

    NV5

    Sacramento, CA
    4 days ago
  • Overview THE most reputable Water/Wastewater Infrastructure and Treatment Civil Consulting firm in the US & Canada 100% employee owned...  ...Paid OT and Annual Performance Bonus Responsibilities Perform engineering work in water and wastewater treatment plants Work on... 
    Suggested
    Local area
    Relocation package

    HireOTS

    Walnut Creek, CA
    2 days ago
  • $125k - $140k

    Join to apply for the Project Engineer- Water Resources role at Verdantas 3 weeks ago Be among the first 25 applicants Join to apply for the Project Engineer- Water Resources role at Verdantas Welcome to Verdantas, where innovation meets sustainability, and your career... 
    Suggested
    Full time
    Temporary work
    Flexible hours

    Verdantas

    Folsom, CA
    13 hours ago
  • $75k - $90k

    A leading engineering firm in California is looking for an Entry Level Engineer - Water/Wastewater to support infrastructure projects in Irvine, CA. This role requires a bachelor's degree in a relevant field and offers hands-on technical experience while working closely... 
    Suggested

    Ardurra Group, Inc.

    Irvine, CA
    4 days ago
  • Ardurra is seeking a Water/Wastewater Engineering Intern to join our team in one of our California offices for the summer. As an intern, you’ll work alongside experienced engineers and project managers on meaningful water and wastewater projects that support municipalities... 
    Suggested
    Summer work
    Internship
    Work at office
    Work from home

    Ardurra Group, Inc. in

    Sacramento, CA
    3 days ago
  • $22 - $26 per hour

    A leading engineering firm is seeking a Water/Wastewater Intern for Summer 2026. The intern will gain practical experience in water resource management, conduct Computational Fluid Dynamics (CFD) modeling, and support environmental sustainability initiatives through fieldwork... 
    Suggested
    Hourly pay
    Summer work
    Internship

    HDR

    Folsom, CA
    13 hours ago
  • A leading civil infrastructure firm in California is seeking an experienced engineer to work on water and wastewater systems. Candidates should possess over 10 years of experience in treatment plant design and management for municipal clients. This role offers full benefits... 
    Suggested

    HireOTS

    Los Angeles, CA
    2 days ago
  • A global engineering services provider is seeking a Water Wastewater Engineer in Los Angeles, CA. The ideal candidate will have 6-12 years of experience in the planning, design, and construction of wastewater treatment facilities. Responsibilities include developing engineering... 
    Suggested

    Actalent

    Los Angeles, CA
    4 days ago
  •  ...Vision, Dental, and 401K match Sign on bonus opporunity Paid OT and Annual Performance Bonus Responsibilities Perform engineering work in water and wastewater infrastructure and conveyance Work on engineering planning and design projects of large diameter pipelines... 
    Suggested
    Relocation package

    HireOTS

    Los Angeles, CA
    2 days ago
  •  ...learn how you could help make great things possible not only in your community, but around the world. In the role of Senior Water/Wastewater Engineer, we'll count on you to: Serve as a technical expert water/wastewater planning, design, and construction projects Prepare... 
    Suggested
    Full time
    Contract work
    Work at office

    Fashion Institute of Design & Merchandising

    Irvine, CA
    2 days ago
  •  ...community is faced with securing sustainable and safe drinking water, AECOM stands at the forefront of innovating water treatment solutions...  ...which can fit the requirements. Assist the team to provide engineering and technical support to external and internal clients. Assist... 
    Contract work
    Work at office
    Remote work

    Thewaternetwork

    Los Angeles, CA
    3 days ago
  •  ...better place providing exceptional client service in all things water ® and superior technical solutions for our clients. Hazen is a...  ...water and reuse market for Hazen. This role will support project engineering and management, and the development of water and potable reuse... 
    Temporary work
    For contractors
    Work at office
    Local area

    Hazen and Sawyer

    Los Angeles, CA
    3 days ago
  • A civil engineering firm located in San Jose is hiring a Project Engineer with over 5 years of experience in Wastewater/Water Treatment facility projects. The position offers a generous salary alongside an excellent benefits package that includes medical/dental/vision benefits... 

    Etechhi

    San Jose, CA
    1 day ago
  • A leading engineering firm specializing in water solutions is seeking a skilled engineer for various projects. The role involves planning, scheduling, and conducting engineering work, ensuring alignment with budget and quality standards. The ideal candidate possesses a... 

    Carollo Engineers, Inc.

    Walnut Creek, CA
    1 day ago
  • Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges...  ...is seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water team in our San Diego, California... 
    Work at office

    Stantec

    San Diego, CA
    13 hours ago
  • A leading engineering firm in Sacramento seeks a Water/Wastewater Project Engineer to design treatment systems and ensure project compliance. The role requires a Professional Engineer (PE) registration and over 4 years of Civil Engineering experience, particularly in water... 
    Flexible hours

    Forsgren Associates, Inc.

    Sacramento, CA
    3 days ago
  • An established industry player is seeking a dedicated Project Engineer to support vital water treatment plant construction projects in San Francisco. This role involves providing technical support, managing subcontractors, and ensuring compliance with engineering standards... 
    For subcontractor

    Mwhconstructors

    San Francisco, CA
    2 days ago
  • A civil engineering firm in San Diego is seeking a full-time Project Engineer to manage construction activities and design water infrastructure systems. The role entails a mix of office and field responsibilities, with approximately 50% travel in Southern California. Candidates... 
    Full time
    Work at office

    MacKay Sposito

    San Diego, CA
    2 days ago
  • $95k - $120k

     ...while receiving the recognition and support your commitment to professional growth deserves. Your Responsibilities As a Water/Wastewater Project Engineer Evaluate and design water and wastewater treatment systems Generate and review construction documents, master plan... 
    Flexible hours

    Forsgren Associates, Inc.

    Sacramento, CA
    3 days ago
  • $33.65 - $43.27 per hour

    A leading engineering firm is seeking an Assistant Water/Wastewater Design Engineer for its California Water/Wastewater Practice. This entry-level role involves working on water infrastructure projects ensuring safe drinking water access. Candidates should have a Bachelor... 
    Hourly pay

    NV5

    Citrus Heights, CA
    2 days ago
  • A leading engineering firm in San Diego is looking for a highly motivated Principal Water/Wastewater Engineer to oversee client service management, project delivery, and design management for key water infrastructure projects. This role involves engaging in business development... 

    Stantec

    San Diego, CA
    13 hours ago
  • $105k - $150k

    A leading engineering firm specializing in water, located in Los Angeles, is seeking a Professional Engineer with 6-12 years of experience in wastewater projects. Responsibilities include engineering designs, budget management, and team supervision. The ideal candidate... 

    Carollo Engineers, Inc.

    Los Angeles, CA
    2 days ago
  • $80k - $98k

    A civil and environmental engineering firm is seeking a Design Engineer for water/wastewater design. The position requires a Bachelor's degree in Engineering (Civil or Environmental) and proficiency in AutoCAD. Key responsibilities include analyzing wastewater methods and... 
    Flexible hours

    Sherwood Design Engineers

    San Francisco, CA
    2 days ago
  • $120k - $160k

    A leading civil engineering firm in Sacramento is looking for a Water/Wastewater Senior Engineer to lead infrastructure projects. The successful engineer will have significant design experience and leadership capabilities, ensuring successful project execution and mentoring... 

    Lumos & Associates

    Sacramento, CA
    3 days ago
  • $110k - $140k

     ...and a culture of continuous improvement, we deliver exceptional engineering and environmental consulting services today, with a focus on...  ...reduce energy use and environmental impacts, and award-winning water reuse projects. We are known for our dedication to industry-leading... 
    Work at office
    Work from home

    Kennedy Jenks

    San Diego, CA
    2 days ago