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Assistant Environmental Engineer Jobs in California

Are you a Civil/Environmental Engineer who takes pride in delivering exceptional work? Brown and ... * Assist with and lead business development efforts including positioning, pursuits, and Client ...

Support and assist with remedial system design, modifications, and performance evaluations and ... S. in Environmental Engineering, Civil Engineering, or a related field * 4+ years of experience ...

ENVIRONMENTAL ENGINEER SpaceX was founded under the belief that a future where humanity is out ... * Assist in planning for changes in physical facilities, reviewing new/modified equipment and ...

ENVIRONMENTAL ENGINEER SpaceX was founded under the belief that a future where humanity is out ... * Assist the broader Environmental team with site operational compliance as needed BASIC ...

As an Environmental Engineer you will in the specific areas of responsibilities noted below ... * Assist with regulatory permitting tasks, as needed. * Ensure on-going compliance with assigned ...

Environmental Engineer

Signal Hill, CA · On-site

$75K - $95K/yr

Support and assist with remedial system design, modifications, and performance evaluations and ... S. in Environmental Engineering, Civil Engineering, or a related field * 4+ years of experience ...

Environmental Engineer

Signal Hill, CA · On-site

$75K - $95K/yr

Support and assist with remedial system design, modifications, and performance evaluations and ... S. in Environmental Engineering, Civil Engineering, or a related field * 4+ years of experience ...

Environmental Engineer

San Francisco, CA · On-site

$81K - $122K/yr

In this role, you will assist Assistant Project Managers (APMs) and/or Project Managers (PMs) with ... Master of Science degree in Environmental Engineering, Geology, Environmental Science, or related ...

Environmental Engineer

Wilmington, CA · On-site

$107K - $148K/yr

As an Environmental Engineer you will in the specific areas of responsibilities noted below ... * Assist with regulatory permitting tasks, as needed. * Ensure on-going compliance with assigned ...

In this role, you willassist Assistant Project Managers (APMs) and/or Project Managers (PMs) with ... Master of Science degree in Environmental Engineering, Geology, Environmental Science, or related ...

ENVIRONMENTAL ENGINEER (SATELLITES) As part of the SpaceX Satellites Environmental Health & Safety ... You will provide technical expertise and assist in the implementation of all environmental, health ...

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Assistant Environmental Engineer information

See California salary details

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How much do assistant environmental engineer jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for assistant environmental engineer in California is $21.76, according to ZipRecruiter salary data. Most workers in this role earn between $15.43 and $24.90 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Environmental Engineer, and why are they important?

To thrive as an Assistant Environmental Engineer, you need a solid background in environmental engineering principles, data analysis, and a relevant bachelor's degree. Familiarity with tools like AutoCAD, GIS software, and regulatory compliance systems—along with certifications such as EIT (Engineer-in-Training)—are commonly required. Strong problem-solving, communication, and teamwork skills help you effectively support projects and collaborate with multidisciplinary teams. These skills and qualifications are crucial for ensuring environmental projects are completed accurately, safely, and in compliance with regulations.

What does an assistant environmental engineer do?

An assistant environmental engineer supports environmental projects by collecting data, conducting tests, and assisting with the development of solutions to environmental issues. They often work under the supervision of senior engineers, use tools like GIS and modeling software, and may need relevant certifications or educational backgrounds in environmental science or engineering.

What is the difference between Assistant Environmental Engineer vs Environmental Technician?

AspectAssistant Environmental EngineerEnvironmental Technician
Required CredentialsBachelor's degree in environmental engineering or related field; some roles may require engineering licensureAssociate's degree or technical certification in environmental science or related field
Work EnvironmentDesign, planning, and project management; often involved in report writing and analysisFieldwork, sampling, data collection, and site inspections
Employer & Industry UsageEngineering firms, government agencies, consulting companiesEnvironmental service companies, government agencies, research labs

Assistant Environmental Engineers typically hold a bachelor's degree and focus on planning and analysis, while Environmental Technicians usually have technical certifications and conduct field sampling and data collection. Both roles support environmental projects but differ in responsibilities and work settings.

How much does an assistant environmental engineer make?

In New York City, assistant environmental engineers typically earn between $55,000 and $75,000 annually, depending on experience, education, and certifications. Entry-level positions may start lower, while experienced assistants with specialized skills can earn higher salaries. The role often involves supporting environmental assessments, data analysis, and compliance tasks.

What engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These positions typically require advanced skills, extensive experience, and often involve leadership or executive responsibilities.

What engineers make $200,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering often earn $200,000 or more annually, especially with extensive experience, advanced skills, and relevant certifications. These roles typically require advanced degrees and expertise in high-demand areas, and compensation can vary based on industry, location, and company size.

What are some common challenges faced by Assistant Environmental Engineers in their daily work?

Assistant Environmental Engineers often encounter challenges such as balancing multiple projects with tight deadlines, ensuring compliance with complex environmental regulations, and adapting to evolving technologies or field conditions. They may also need to communicate technical information clearly to clients and team members from different backgrounds. Successfully navigating these situations requires strong organizational skills, attention to detail, and effective collaboration within multidisciplinary teams.
What are the most commonly searched types of Environmental Engineer jobs in California? The most popular types of Environmental Engineer jobs in California are:
What cities in California are hiring for Assistant Environmental Engineer jobs? Cities in California with the most Assistant Environmental Engineer job openings:
Infographic showing various Assistant Environmental Engineer job openings in California as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $45,269 per year, or $21.8 per hour.
Environmental Engineer

Environmental Engineer

Brown and Caldwell

San Jose, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Brown and Caldwell rating

9.4

Company rating: 9.4 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

16th of 442 rated engineering


Job description

Are you ready to take the next step in your career? Are you a Civil/Environmental Engineer who takes pride in delivering exceptional work? Brown and Caldwell is currently looking for a Civil/Environmental Engineer with project management experience in Water and Wastewater Treatment to join our growing team in San Jose, CA. When you join Brown and Caldwell, you will enjoy a unique and welcoming culture. You will find that we offer a non-hierarchical, collaborative, and supportive environment, allowing you to do your best work. You will be trusted and supported to produce quality work for our external clients and given the flexibility to manage your own schedule to achieve this. The work we do is interesting, challenging, and wide-ranging in nature, and so is our client base. Our culture promotes career advancement in a collaborative, and supportive environment, allowing you to advance your career while helping others, and having fun in the process!
In this role you will manage water and wastewater treatment planning, design, and services during construction for a wide variety of water related projects within our Northern California operation. You will be responsible for developing detailed engineering plans and specifications for water treatment plants, wastewater treatment plants, pumping stations and conveyance systems. You will also be responsible for leading small design and technical teams. Developing Client relationships and working with Clients to better serve their needs is also an expectation for this role.
Responsibilities
  • Independently perform technical analyses and evaluate sustainable environmental engineering solutions.

  • Prepare, review, and finalize technical reports, calculations, and design documentation.

  • Design environmental protection systems and infrastructure in accordance with regulatory and project requirement

  • Develop facility, watershed, or resource management plans with defined scopes and objectives.
    Analyze complex data sets and ensure technical accuracy and regulatory compliance of deliverables.

  • Provide technical support for permitting, regulatory approvals, and coordination with vendors and stakeholders

  • Support project execution through collaboration with multidisciplinary teams.

  • Flexibility to adapt and execute various additional assignments based on evolving needs.

Preferred Requirements
  • Analyze and recommend improvements to water and wastewater treatment processes
  • Perform treatment plant process modeling
  • Perform plant and system hydraulic evaluations
  • Support the development of strategies for the water and wastewater market sector in Northern California.
  • Lead planning efforts in water treatment, wastewater treatment, pumping, storage and conveyance
  • Delegate, sequence and oversee the work of technical staff and engineers performing designs of water treatment systems, wastewater treatment systems, pump stations, tanks, reservoirs, or conveyance systems.
  • Assist with and lead business development efforts including positioning, pursuits, and Client management services.
  • Support BC's quality control and quality assurance process
  • Lead client and internal meetings to advance project work as an effective communicator
  • Prepare written reports and technical memorandums to document analyses and recommendations.
  • Participate in office work groups and organizations to benefit the company's knowledge of issues and to understand client needs.

Mentorship
  • May provide mentorship, guidance, support, and knowledge-sharing to help less experienced team members develop their skills and grow within their roles.

Skills and Competencies
  • Proficient knowledge of environmental engineering principles, methods, and regulatory frameworks.

  • Strong analytical and problem-solving capabilities

  • Ability to manage assigned tasks independently and meet project deadlines.

  • Clear and effective communication skills for technical and non-technical audiences.

Experience
  • Typically, a minimum of 5 years of related work experience in Environmental Engineering or related field.

  • Experience in preparation of plans and permit applications for environmental projects.

  • Prior experience in guidance and development of less experienced colleagues.

  • Typically certified in the SMS Framework, and progressing through the SMS competencies.

Preferred Experience
  • BS. or B.S. degree in civil or environmental engineering with a minimum of 6 years of related experience in the water and wastewater treatment and conveyance field. Engineers with other degrees such as Chemical or Mechanical may be considered if they have strong experience in municipal or industrial water treatment facility planning and design.
  • EIT is required and ability to obtain a P.E in the state of California within the next 6 months is preferred
  • Experience leading or supporting competitive sales efforts with municipal clients is required.
  • Experience managing and delivering water and wastewater treatment and conveyance related planning and design projects in the role as a project manager is required.
  • Strong written communication skills and experience producing technical reports.
  • Ability to work in a team environment.

Education
  • A bachelor's degree in environmental engineering or related field is required.

  • Has achieved or is working towards achieving professional license.

Salary Range: The anticipated starting pay range for this position is based on the employee's primary work location and may be more or less depending upon skills, experience, and education. These ranges may be modified in the future.
Location C: $93,000 - $127,000
You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter.
Benefits and Other Compensation: We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits.
About Brown and Caldwell
Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice-to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit www.brownandcaldwell.com
This position is subject to a pre-employment background check and a pre-employment drug test.
Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.
Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.
#LI-Hybrid
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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