NewClinical Laboratory Scientist CYNET SYSTEMSClinical Laboratory ScientistSan Juan Capistrano, CA$44–$55 / hourTemporaryContractorPart time
Senior Chemical/Environmental Engineer or Environmental Scientist 2 Haley & Aldrich IncSenior Chemical/Environmental Engineer or Environmental Scientist 2Costa Mesa, CA$105,000–$140,000 / year
Senior Environmental Scientist/Compliance Specialist (Remote) Tetra Tech IncSenior Environmental Scientist/Compliance Specialist (Remote)Diamond Bar, CARemote$85,000–$120,000 / year
NewGeologist, Environmental Scientist, or Environmental Engineer Stantec IncGeologist, Environmental Scientist, or Environmental EngineerPasadena, CA
Environmental Scientist Manager PBS Engineering and Environmental Inc.Environmental Scientist ManagerFullerton, CA$104,000–$146,000 / year
Environmental Scientist Project Manager Apex CompaniesEnvironmental Scientist Project ManagerFullerton, California
SENIOR ENVIRONMENTAL SCIENTIST (SPECIALIST) State Of CaliforniaSENIOR ENVIRONMENTAL SCIENTIST (SPECIALIST)Orange County, CA$7,820–$10,732 / year
Environmental Scientist GHD Group Pty LtdEnvironmental ScientistLong Beach, CA$72,019–$120,011 / year
Senior Environmental Scientist III Apex CompaniesSenior Environmental Scientist IIIFullerton, California$83,000–$125,000 / year
Senior Environmental Scientist III PBS Engineering and Environmental Inc.Senior Environmental Scientist IIIFullerton, CA$83,000–$125,000 / year
Senior Stormwater/Environmental Scientist-QSD NV5Senior Stormwater/Environmental Scientist-QSDTorrance, California$120,000–$150,000 / year
Senior Stormwater/Environmental Scientist QSD NV5 Global IncSenior Stormwater/Environmental Scientist QSDTorrance, CA$120,000–$150,000 / year
NewStaff Environmental Engineer, Scientist, or Geologist Langan Engineering & Environmental ServicesStaff Environmental Engineer, Scientist, or GeologistIrvine, California
NewSenior Project Environmental Engineer, Scientist, or Geologist Langan Engineering & Environmental ServicesSenior Project Environmental Engineer, Scientist, or GeologistIrvine, California
Mid-To-Senior-Level Civil/Environmental Engineer Or Scientist (Stormwater) GSI EnvironmentalMid-To-Senior-Level Civil/Environmental Engineer Or Scientist (Stormwater)Irvine, CA
Early-Career Environmental Engineer/Scientist/Geologist GSI EnvironmentalEarly-Career Environmental Engineer/Scientist/GeologistIrvine, CA
Mid-Level Environmental Engineer/Scientist/Geologist GSI EnvironmentalMid-Level Environmental Engineer/Scientist/GeologistIrvine, CA
Vice President Environmental Geologist WSP Global IncVice President Environmental GeologistIrvine, CA$144,700–$214,900 / year
Environmental Program Manager Atlas Technical Consultants IncEnvironmental Program ManagerCA$170,000–$200,000 / year
Environmental Health and Safety (EHS) Internship, Summer 2026 Edwards LifesciencesEnvironmental Health and Safety (EHS) Internship, Summer 2026Irvine, CA$54,000–$72,000 / year
Air Quality Scientist Intern IQAir North America, Inc.Air Quality Scientist InternLa Mirada, CA$35–$40
Environmental Field Project Manager - (Stack) MontroseEnvironmental Field Project Manager - (Stack)Santa Ana, CA
NewSenior Staff Engineer, Scientist, or Geologist Langan Engineering & Environmental ServicesSenior Staff Engineer, Scientist, or GeologistIrvine, California
NewAssociate Environmental Specialist (Regulatory and Environmental Planner) County of Riverside, CaliforniaAssociate Environmental Specialist (Regulatory and Environmental Planner)Riverside, CA$86,740.16–$132,980.74 / year
Environmental Field Project Manager - (Stack) Onterris PayrollEnvironmental Field Project Manager - (Stack)Santa Ana, California
Senior Consultant, Air Quality Compliance Engineer or Scientist - Irvine, California ERMSenior Consultant, Air Quality Compliance Engineer or Scientist - Irvine, CaliforniaIrvine, California
Principal Environmental Manager Universal Engineering SciencesPrincipal Environmental ManagerLong Beach, CA$150,000–$200,000 / yearFull time
NewVP, Industrial Market Sector Leader - Environmental AECOMVP, Industrial Market Sector Leader - EnvironmentalOrange, CA
Department Manager, Environmental Universal Engineering SciencesDepartment Manager, EnvironmentalLong Beach, CA$150,000–$200,000 / year
Project Scientist - CSST or CAC TRC Companies IncProject Scientist - CSST or CACIrvine, CA$71,000–$128,772.80 / year
Environmental Field Project Manager - (Stack) Montrose Environmental Group IncEnvironmental Field Project Manager - (Stack)Santa Ana, CA
Environmental Principal PBS Engineering and Environmental Inc.Environmental PrincipalSignal Hill, CA$130,000–$170,000 / year
Senior Vice President Environmental Geologist WSP Global IncSenior Vice President Environmental GeologistIrvine, CA$168,800–$269,280 / year
Principal Engineer/Scientist- Water Resources Exponent Inc.Principal Engineer/Scientist- Water ResourcesPasadena, California$211,500–$258,500 / yearFull time
Principal Engineer/Scientist Water Resources Exponent IncPrincipal Engineer/Scientist Water ResourcesPasadena, CA$211,500–$258,500 / year
Assistant Vice President Environmental Geologist WSP Global IncAssistant Vice President Environmental GeologistIrvine, CA$118,900–$176,550 / year
Mid-To-Senior-Level Environmental Geologist GSI EnvironmentalMid-To-Senior-Level Environmental GeologistIrvine, CA
Clinical Lab Scientist I - Special Chemistry Quest Diagnostics IncClinical Lab Scientist I - Special ChemistrySan Juan Capistrano, CA$40–$56.44 / hour
Clinical Lab Scientist I - Microbiology Quest Diagnostics IncClinical Lab Scientist I - MicrobiologySan Juan Capistrano, CA$40–$56.44 / hour
Clinical Lab Scientist I - Immunology Quest Diagnostics IncClinical Lab Scientist I - ImmunologySan Juan Capistrano, CA$40–$56.44 / hour
Clinical Laboratory Scientist Lead, Microbiology (Evenings) Children's Hospital of Orange CountyClinical Laboratory Scientist Lead, Microbiology (Evenings)Orange, CA
Senior Environmental Planner/Project Manager - Energy AECOMSenior Environmental Planner/Project Manager - EnergyOrange, CA
Senior Data Scientist - AI Solutions (IDT), Air & Climate Ramboll UK LtdSenior Data Scientist - AI Solutions (IDT), Air & ClimateIrvine, CA$97,204–$121,500 / year