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Assistant Environmental Engineer Jobs in California

Apex Companies

Environmental Engineer

Signal Hill, CA · On-site

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 ...

SpaceX

Environmental Engineer

Hawthorne, CA · On-site

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 ...

Valero Energy

Environmental Engineer

Los Angeles, CA · On-site

$107.70 - $148/hr

Overview Environmental Engineer - 260019D at Valero. This role provides support for ongoing ... * Assist with regulatory permitting tasks, as needed. * Ensure on-going compliance with assigned ...

SpaceX

Environmental Engineer

Hawthorne, CA · On-site

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 ...

Valero

Environmental Engineer

Los Angeles, 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 ...

Apex Companies

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 ...

Apex Companies

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 ...

Valero Energy

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 ...

SpaceX

Sr. Environmental Engineer

Hawthorne, CA · On-site

$130K - $190K/yr

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

SpaceX

Sr. Environmental Engineer

Hawthorne, CA · On-site

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

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All JobsEnvironmental Engineer JobsAssistant Environmental Engineer JobsAssistant Environmental Engineer Jobs in California

Assistant Environmental Engineer information

See California salary details

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$21

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How much do assistant environmental engineer jobs pay per hour?

As of Aug 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?

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 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 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 professionals with specialized skills can earn higher salaries. The role often involves fieldwork, data analysis, and environmental compliance tasks.

What does an assistant environmental engineer do?

An assistant environmental engineer supports environmental projects by collecting data, conducting research, and assisting with the design and implementation of solutions to environmental issues. They often use tools like GIS and environmental modeling software and may perform site inspections or help prepare reports under the supervision of senior engineers. This role typically requires a bachelor's degree in environmental engineering or a related field and may involve fieldwork and data analysis tasks.

Will assistant environmental engineers be in demand?

Assistant environmental engineers are expected to have steady demand due to ongoing environmental protection efforts and infrastructure projects. Employment growth is driven by regulations requiring environmental assessments and sustainable development, and the role often requires knowledge of environmental laws and data analysis tools.

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:

Assistant Environmental Engineer jobs near you
Infographic showing various Assistant Environmental Engineer job openings in California as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 2% 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

Apex Companies

Signal Hill, CA • On-site

Full-time

Medical, Dental, Life, Retirement

Re-posted 2 days ago

Job description

As we continue to expand, we're looking for an Environmental Engineer with hands-on remediation experience who is ready to take ownership of complex soil and groundwater projects and grow alongside a national firm, supporting work based out of our southern California office.

What You'll Do:

In this role, you'll be directly involved in the design, operation, and optimization of soil and groundwater remediation systems, including:

  • Support and lead soil and groundwater remediation projects from field execution through reporting, working under the oversight of a senior Professional Engineer and in concert with our engineering and field technician team
  • Oversee operation and maintenance (O&M) of remediation systems such as:
    • Groundwater extraction and treatment
    • Soil vapor extraction
    • Thermal oxidizers and related treatment technologies
  • Support and assist with remedial system design, modifications, and performance evaluations and optimization
  • Oversee field work to ensure compliance with work plans, permits, and project specifications
  • Oversee compliance with applicable regulations (AQMD, SWPPP, WDR, hazardous materials/waste, etc.)
  • Provide oversight and direction to field technicians supporting O&M activities; work in the field to troubleshoot and maximize remediation system uptime.
  • Analyze and interpret O&M and performance data to optimize system effectiveness
  • Prepare technical reports, regulatory submittals, and proposals

Required Qualifications

  • B.S. in Environmental Engineering, Civil Engineering, or a related field
  • 4+ years of experience supporting or leading soil and groundwater remediation projects
  • Experience with soil, groundwater, soil vapor, and air sampling
  • Strong background in field data collection and technical report writing
  • HAZWOPER certification
  • Proficiency with AutoCAD
  • High proficiency with MS Office
  • Excellent technical communication skills and strong attention to detail
  • Field adeptness with a solid understanding of safe work practices

Preferred Qualifications

  • Experience with stormwater compliance and permitting
  • Engineer-in-Training (EIT) or Professional Engineer (PE) license
  • Stormwater certifications

Why You'll Love Working for Us

  • Company-subsidized medical and dental insurance.
  • Company-paid life, short-term, and long-term disability insurance.
  • 401(k) match and tuition assistance.
  • Cross-training and opportunities to work on a variety of environmental projects.
  • Performance-based bonuses and other incentives.
  • Opportunities for continued technical and professional development.
  • The opportunity to work alongside some of the best and brightest professionals in the environmental industry.
  • Join a 2,000+ employee national firm with 70+ locations across the United States.

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