95 Results for

Environmental Science Jobs in Walnut, CA

Jobs

New!

Pomona, CA6 days ago

$110,000–$125,000 Per Year

This role is responsible for building alignment between leadership, plant management, and union partners to drive a strong, sustainable safety culture while supporting growth in a private equity–backed business. The organization manufactures a full spectrum of ductwork and fittings—rectangular, round/spiral, flat‑oval, welded grease duct, and specialty components supporting exhaust and dust‑collection systems.

New!

El Monte, CA2 days ago

$22–$22 Per Hour

Bachelor's degree in chemistry, operations, or a closely related field; AND two (2) years of quality experience, including experience with complex programs or operations; OR an equivalent combination of education, training and experience. Ensures the accuracy of various tests, equipment, actions, procedures and operational databases, reports, and related details through audits, queries, and operational reviews; works with teams to resolve discrepancies.

New!

Los Angeles, CA4 days ago

Full-time
Employee

These systems consist primarily of computer networks and system integration laboratories (SILs), but may also include hardware-in-the-loop (HITL) facilities that integrate digital and analog processors, cockpit displays and controls, aircraft, weapons, environmental and threat models, databases, and operational flight program software related to interactive man-in-the-loop battlespace environments. Provides technical expertise in the area of software development, integration of models, armament, sensor and electronic warfare systems for a complex integrated battlespace modeling and simulation environments consisting of digital & analog processors, cockpit displays & controls, mechanical & electrical interfaces, and operational flight program software.

Rialto, CA10 days ago

Medline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization. This role not only involves hands-on activities but also requires a comprehensive understanding of waste management regulations, safety protocols, and environmental impact mitigation.

New!

Santa Ana, CA1 day ago

Full-time

Superior Skilled Trades is seeking an experienced Biologist / Environmental Scientist to support environmental planning, habitat restoration, biological monitoring, and compliance projects throughout California and surrounding regions. Perform habitat assessments, nesting bird surveys, invasive species assessments, and biological monitoring.

Torrance, California30+ days ago

$120,000–$150,000 Per Year

Overview: NV5 is a provider of engineering and consulting services to public and private sector clients, delivering solutions through six business verticals: Environmental Health Sciences; Testing, Inspection & Consulting; Infrastructure; Utility Services; Buildings & Program Management; and Geospatial Technology. The team works to serve our existing and rapidly growing client base in multiple sectors; including public agencies (Phase I and II NPDES Permittees), industrial clients (ie: aerospace, manufacturing, food service, etc.), schools and universities, and development (real estate and construction).

Irvine, CA30+ days ago

$54,000–$72,000 Per Year

Current enrolled at an accredited university for the duration of the Internship project pursuing a Bachelor’s degree in Environmental Health and Safety, Environmental Sciences, Occupational Health and Safety, Chemical Engineering, Industrial Engineering, Environmental Science, or a related field. + Day‑to‑day work includes reviewing air quality data, conducting gap and applicability assessments, tracking corrective actions, maintaining documentation, and supporting verification activities.

Los Angeles, CA30+ days ago

$145,000–$200,000 Per Year

Our unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. The ideal candidate is a technical expert and practicing environmental professional who can build lasting client relationships, manage teams, and serve as a strategic leader in private-sector remediation projects.

Long Beach, CA30+ days ago

$100,000–$130,000 Per Year

We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

Whittier, CA18 days ago

$130,000–$150,000 Per Year

At Atlas, we're providing services that enable communities to flourish and thrive, and if you’re Environmental Project Manager (EIR Project Manager 2) ready to lead California subsurface investigation and remediation projects end-to-end, and committed to doing meaningful work, then this is your moment. We trust our people to do great work and live fulfilling lives, and we provide resources that care for our people, both at work and in life: Health & Wellness: We offer medical, dental and vision coverage with multiple plan options, including no-cost employee-only medical coverage.

New!

Los Angeles, California5 days ago

Education and Experience: Bachelor’s degree from an accredited college or university in environmental science, engineering, or other related field and eight years of progressively responsible experience relating to environmental compliance, of which two years must have been in a project management, supervisory or lead capacity; OR a master’s degree from an accredited college or university in environmental science, engineering, or other related field and six years of progressively responsible experience relating to environmental compliance, of which two years must have been in a project management, supervisory, or lead capacity. Job Overview: At the Metropolitan Water District of Southern California, we deliver reliable water to a region with 19 million people—and to accomplish this, we rely on a team of Talented Employees: innovators, problem-solvers, and collaborators who make it all possible.

Los Angeles, CA9 days ago

$120,000–$150,000 Per Year

6 years of relevant experience or demonstrated equivalency of experience and/or education in electric transmission and renewable energy (e.g., solar, wind, energy storage) through preparing CEQA and/or NEPA documents, routing and siting analysis, critical issues analysis, land use entitlement applications and/or overseeing multi-disciplinary technical teams for resource technical studies and permitting. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

Los Angeles, CA30+ days ago

Essel specializes in putting technical teams for large scale projects and help communities recover. We are looking for qualified & talent individuals that have experience with soil sampling, environmental assessments and air monitoring.

Pasadena, California30+ days ago

$110,000–$131,000 Per Year

The ideal candidate should be willing to expand their area of expertise into emerging environmental issues, including climate change impacts on water supply and environmental quality, evolving policy related to water quality and waste management, and contaminants of emerging concern. In this role you will work as part of a team to provide high-level scientific support for projects centering on the evaluation of flooding, geomorphology, water resources and water quality, contaminant transport and fate, and evaluation of the impacts of climate change.

Pasadena, CA26 days ago

$115,000–$150,000 Per Year

As our Project Manager – Environmental Services (CEQA/NEPA) for our Environmental Services team in Pasadena, CA, you'll step into a client-facing leadership role supporting a diverse portfolio of land development, infrastructure, and utility projects. As our Project Manager – Environmental Services (CEQA/NEPA), you will lead environmental planning efforts, manage project delivery, and support client relationships while ensuring high-quality technical work.

New!

Los Angeles, California4 days ago

$84,000–$91,000 Per Year

Assist in Specific Plans, Master Plans, and other environmental or planning policy documents in support of a full range of infill and/or land development related projects. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 18 years!

Pasadena, California23 days ago

$80,000–$90,000 Per Year

Mission Viejo, California23 days ago

$80,000–$90,000 Per Year

Mission Viejo, California23 days ago

$90,000–$110,000 Per Year

New!

Santa Ana, CA4 days ago

$80,000–$96,000

The ideal candidate will have hands-on experience supporting environmental remediation projects, strong technical writing skills, and the ability to work collaboratively with project managers, field teams, regulatory agencies, subcontractors, and clients. Prepare technical reports, sampling and analysis plans (SAPs), health and safety plans (HASPs), remedial action work plans (RAWPs), permit applications, traffic control plans, and erosion control plans.

Orange, CA30+ days ago

$62–$76 Per Hour

_** **The responsibilities of this position include, but are not limited to:** + Act as an Environmental Compliance Manager on a single or multiple projects; including review and interpretation of project plans and permits; in-field management and oversight of environmental compliance implementation based on multiple permits, plans, and environmental documents; coordination with clients, contractors, and resource agencies; collaboration with surveyors, monitors, and technical experts; and preparation/review of compliance reports. + Collaborates effectively with clients, construction contractors, and internal staff on complex projects involving biological, cultural, and paleontological resource protection; species surveys; environmental permitting; mitigation, noise abatement, hazardous materials, air quality, and implementation of Stormwater Pollution Prevention Plans (SWPPPs).

Long Beach, CA30+ days ago

WHY WE NEED YOU: We are looking for interns to help with environmental projects, specifically weekend grassroots outreach at community events, community market research, and other tasks as needed. SGA Marketing is a small, passionate, community-focused marketing firm that finds ways to use communication tools to improve our world.

Los Angeles, CA30+ days ago

This is a subcontractor opportunity within the commercial real estate due diligence industry, working alongside our full-time team on projects across the United States. We are expanding our network of skilled Field Professionals to support Phase I Environmental Site Assessments (ESA) and Property Condition Assessments (PCA).

New!

Los Angeles, California3 days ago

$50–$100 Per Hour

Concorde Education is hiring engaging instructors to lead enrichment classes that help students develop curiosity, problem-solving skills, and an understanding of how science connects to everyday life. Classes typically meet once per week for about one hour, though some instructors choose to teach multiple programs per week depending on their availability.

New!

Torrance, CA4 days ago

$130,000–$150,000 Per Year

As a Team Lead of our Hazardous Materials group, you will lead a diverse team of technical professionals working on a range of public and private sector projects spanning the built environment, from commercial and residential developments to infrastructure and public facilities. The successful candidate will be recognized as an industry leader with proven management experience, possess exceptional technical and business development skills, and embody our core values of integrity, collaboration, and excellence.

Orange, CA30+ days ago

$27–$30 Per Hour

This role will consist of preparing technical analyses in the fields of Air Quality, Energy, Noise, or Greenhouse Gas/Climate Change, utilizing state-of-the-art models, current scientific datasets, recognized guidelines and policies, and other relevant tools to solve some of the most pressing environmental needs of the day. The ideal candidate has had exposure to environmental laws and regulations including California Environmental Quality Act (CEQA), National Environmental Protection Act (NEPA), and/or the Clean Air Act, and a passion for applying sound scientific research and judgment to guide our clients through the environmental clearance and permitting process.

Los Angeles, CA30+ days ago

Full-time

Any of the following certifications: CSP (Certified Safety Professional), CHMM (Certified Hazardous Materials Manager), CEM (Certified Environmental Manager), HAZWOPER 40-hour certification, ISO 14001 and/or ISO 45001 auditor training, DOT Hazardous Materials Transportation certification. As the Senior Manager Environmental Health and Safety - Hazardous Chemicals Logistics Operations you will lead sustainability, safety, and Environmental, Social and Governance (ESG) strategy and actions across multiple facilities to ensure sites are changing with the pace of customer demand.

Irvine, CA30+ days ago

Full-time

Help develop and implement innovative H&S programs and strategies in the areas of Injury Illness Prevention Plan (IIPP), hazard communication/chemical management, occupational health programs, safety management systems, process safety and risk management, industrial hygiene assessments, and technical support. As the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations.

Torrance, CA30+ days ago

$30–$40 Per Hour

Working under the guidance of a Senior Consultant, you will be responsible for conducting comprehensive building-related hazardous materials surveys, developing scopes of work, overseeing remediation activities, and providing technical assistance to clients. The pay range for this California position is $30-$40 per hour; however, base pay offered may be higher or lower depending on job-related knowledge, skills, and experience of the candidate.

Irvine, CA30+ days ago

As a member of this team, you would contribute to CDM Smith's mission by: • Conduct evaluations of available data analytics technologies and platforms to analyze a wide range of environmental data across various applications (e.g., water quality assessments, remedial investigations, remedial actions, and operations and maintenance of treatment systems). In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.

Rosemead, CA9 days ago

In this job, you'll hone your communication and problem-solving skills, make key connections internally and externally, including with state and federal agencies, learn about core company functions, create regulatory pathways for priority initiatives, and interact with leadership. + Shares significant information about the agencies, including leadership changes, key decisions made or to be made, changes in agency regulations, significant SCE issues, progress on major projects, agency feedback, and other relevant matters that impact SCE and its relations with and strategy for agencies.

Riverside, CA30+ days ago

Full-time

Ability to: Plan, organize, and direct the work of an environmental or water resources planning unit; lay out and supervise the work of professional or water resources environmental personnel; perform difficult technical research, analyze situations accurately, and adopt effective courses of action; review, evaluate, and comment on proposed environmental plans or legislation that affect the Department's environmental process; review current department practices, prepare policies or revise existing policies to ensure environmental compliance; establish and maintain cooperative working relationships with others. Performing environmental evaluations related to ecological reserve/conservation configurations, urban/wildland interface issues, sensitive habitats/vegetation, animal movement, species relocation plans, revegetation plans, and other land use issues resulting from public and private development.

Anaheim, CA30+ days ago

In this dynamic role, the Engineer I supports the program implementation for the nonhazardous and regulated waste programs for the company's Parks, Hotels and offsite locations. You will have an advanced understanding of the federal, state, and local solid waste regulatory frameworks and expertise working with internal partners and regulating agencies.

Brea, CA17 days ago

$84,000–$101,000

This position owns and enhances the company’s Safety Management System (SMS), leads incident investigations, partners cross-functionally with Operations, Facilities, and Leadership, and serves as a subject matter expert on EHS programs. In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to: Discretionary bonus program.

Irvine, CA30+ days ago

$95,000–$118,000 Per Year

Our unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. Terraphase was founded with the goal of developing a full-service engineering and consulting firm that provides high-quality services to clients with regional and nationwide operations.

Los Angeles, CA30+ days ago

$170,000–$247,000 Per Year

Serve as a firmwide subject matter expert, providing internal and external leadership on environmental compliance, permitting, biological resources, NEPA/CEQA documentation, and marine species protection. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.

New!

Buena Park, CA3 days ago

Works as a cooperative Teacher to make modifications for students with learning differences as needed so the students can feel successful in the classroom. The omission of specific statements of the duties does not exclude them from the classification if the work is similar, related, or is a logical assignment for this classification.

New!

Ontario, CA6 days ago

Irvine, California30+ days ago

Its members engage at a peer level with the school’s highly technical user base on complex issues involving experimental computing systems and emerging technologies, functioning as proactive partners in research, anticipating technological trends, and providing the autonomy and tools necessary for innovation in computing while ensuring security and accessibility across the community. *Misconduct Disclosure Requirement: As a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer.

Gardena, CA30+ days ago

$115,000–$135,000 Per Year

Supply Chain Compliance: Collaborate with suppliers to ensure materials and components comply with U.S. Export Administration Regulations (EAR) and Chinese export control laws, including restrictions on critical materials (e.g., rare earths, graphite, gallium, germanium). Cross-Functional Collaboration: Work with design and manufacturing teams to integrate materials into vehicle systems, including electric vehicle batteries, chassis, and electronics.

Pasadena, California30+ days ago

$211,500–$258,500 Per Year

For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. Work Environment: At Exponent, we have found that in-person interactions deepen employee engagement and are crucial for development, for realizing the full potential of our talented and diverse teams, and for building a more inclusive workplace where all have a sense of belonging.

Irvine, CA30+ days ago

Full-time

In North America alone, ERM has more than 300 dedicated air quality professionals assisting clients with projects as diverse as developing strategic approaches at the corporate level to upcoming regulatory drivers, to leading complex capital projects through the many hurdles associated with the New Source Review (NSR) permitting program. Advanced expertise in other environmental compliance-related areas for example: air dispersion modeling, stormwater, Spill Preventions, Control, and Countermeasure Plans, waste, water resources, Risk Management Planning, California Environmental Quality Act permitting, multi-media auditing, etc.

Irvine, CA30+ days ago

Serve as CDM Smith’s primary modeling interface with clients on complicated sediments sites; this includes having the ability to assess and understand a problem and develop and communicate a technical strategy to the client. Roles and responsibilities may include, but are not limited to the following regarding sediment remediation projects: • Understanding the scientific and engineering principles of modeling surface water hydrodynamics, sediment transport, and contaminant fate and transport in in coastal, estuarine, riverine, and/or lacustrine settings.

Irvine, CA30+ days ago

CDM Smith's Environmental Services Group is seeking an Engineer, Scientist or Geologist with a.) experience modeling contaminant transport through sediment caps and/or b.) a working knowledge of computer-aided design (CAD) in remediation projects combined with basic geotechnical engineering experience (significant academic coursework may suffice) related to remediation projects located anywhere within the United States. • Serve as CDM Smith’s primary interface with clients on complicated sediment tasks; this includes having the ability to assess and understand a problem and develop and communicate a technical strategy to the client.

Long Beach, California30+ days ago

$100,500–$189,210 Per Year

We are a nationwide firm of growth-oriented Seller-Doers seeking a full-time Senior Environmental Professional ready to take on a senior position to help expand our Environmental Services practice into the areas of indoor air, soil vapor, methane, soil and groundwater assessment, mitigation, and remediation. Whether it's reducing methane emissions at agricultural facilities and landfills, repurposing contaminated properties, producing alternative energy, or sequestering carbon, we've been focused on finding smart climate solutions and improving the natural environment since our inception over 55 years ago.

Irvine, California19 days ago

$35.10–$37.50 Per Hour

Conduct soil logging in accordance with ASTM D2487 (Classification of Soils for Engineering Purposes), ASTM D2488 (Visual-Manual Procedure for Soil Identification), and ASTM D2113 (Rock core drilling and Sampling Methods for Site Investigations). We are seeking an ambitious, motivated early-career geologist who is eager to develop expertise across several environmental disciplines, as well as being cross-trained on geotechnical projects, including the installation and monitoring of geotechnical instrumentation.

Los Angeles, California20 days ago

Working and non-working professionals across all sectors are welcome, including lecturers, professors, advocates, medical professionals, journalists, engineers, historians, managers, environmental scientists, government officials, social activists, political practitioners, and professionals from any relevant field. The European Institute of Policy Research and Human Rights is a renowned academic institution offering advanced online programs dedicated to developing future leaders in policy research, human rights, and allied disciplines.

Pasadena, California10 days ago

$90,000–$125,000 Per Year

Los Angeles, California21 days ago

The European Institute of Policy Research and Human Rights is a prestigious academic institution offering advanced online programs aimed at nurturing future leaders in policy research, human rights, and allied disciplines. Applicants from all academic disciplines are encouraged to apply, including but not limited to Law, Human Rights, International Relations, Management, Political Science, Social Sciences, Engineering, Medicine, Business, and related fields.

North Hollywood, CA30 days ago

Implement safety programs and practices for the evaluation and control of potential hazards including, but not limited to, industrial hygiene concerns, fall protection, confined space, lock out/tag out, process safety management, hazard assessments, hearing conservation and noise hazards, heat stress, chemical hazards, and environmental management in support of program operations. As part of a hardworking team of safety and technical professionals, you will provide subject matter expertise to engineering, production, and test resources related to program safety, occupational safety, process safety, and environmental compliance implementation.

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Environmental Science Jobs in Walnut, CA

Jobs

Corporate Environmental, Health, & Safety ManagerJobot

Environmental Quality Analyst 2Pace Analytical Services

Computer ScientistJT4

Hazardous Waste Technician - Rialto, CAMedline Industries - Transportation & Operations

Biologist/Environmental ScientistSST Direct

Senior Stormwater/Environmental Scientist-QSDNV5

Environmental Health and Safety (EHS) Internship, Summer 2026Edwards Lifesciences

Principal Environmental ConsultantTerraphase Engineering Inc

Environmental Remediation Project ManagerAECOM

Environmental Project ManagerAtlas

Environmental Program Support Team ManagerThe Metropolitan Water District of Southern California

Senior Environmental Planner/Project Manager - EnergyAECOM

Environmental Field AssociateEssel

Environmental Engineer- Hydrologist (Ph.D.)Exponent Inc.

Project Manager – Environmental Services CEQA / NEPAPsomas

Environmental Planning AnalystKimley-Horn

Mid-level Environmental Biologist - Los Angeles CountyDudek

Mid-level Environmental Biologist - RiversideDudek

Mid-Senior Environmental Biologist - LA/OCDudek

Environmental Project EngineerEssel

Senior Environmental Compliance Manager (on-call)AECOM

Community Outreach Intern (Environmental Issues)S. Groner Associates, Inc.

Environmental Field Subconsultant (Phase I ESA / PCA) SoCalBlew & Associates, P.A.

Part-Time After-School Household Science InstructorConcorde Education

Building Sciences Team Leader (Asbestos/Lead/Hazardous Materials)NV5

Environmental Planning InternKimley-Horn

Senior Manager Environmental Health and Safety - Hazardous Chemicals Logistics OperationsGXO Warehouse Company, Inc.

Managing Consultant, Environmental Health and SafetyEnvironmental Resources Management, Inc.

Certified Industrial Hygiene TechnicianNV5

Environmental Data Analytics Discipline LeaderCDM Smith

Environmental Agency Advocate Senior AdvisorSouthern California Edison

Chief Biologist (Environmental Project Manager)County of Riverside

Environmental EngineerVisium Resources, Inc.

Senior EHS Specialist (Environmental, Health, and Safety)RAVE Aerospace LLC

Environmental Project ManagerTerraphase Engineering Inc

Subject Matter Expert - Environmental Regulatory SpecialistOlsson

Health Science Teacher-CWHSDickson County Schools

Computer Science Teacher-CMSDickson County Schools

Director of Information Technology- School of Information and Computer SciencesUniversity of California, Irvine

Senior Materials Science & Localization LeadFaraday Future

Principal Engineer/Scientist- Water ResourcesExponent Inc.

Principal Consultant, Air Quality - Engineering / ScientistEnvironmental Resources Management, Inc.

Sediment Remediation Modeler (Engineer, Scientist or Geologist)CDM Smith

Sediment Remediation Specialist (Engineer, Scientist or Geologist)CDM Smith

Senior Geologist or EngineerSCS Engineers

Staff GeologistNV5

Fellow- Senior ResearcherEuropean Institute of Policy Research and Human Rights AISBL

Mid-level Urban DesignerDudek

Fellow- Jr. ResearcherSIA European Institute of Policy Research and Human Rights

Sr. Safety EngineerJohnson Service Group

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