Project Chemist/Data Validator Haley & Aldrich IncProject Chemist/Data ValidatorCosta Mesa, CA$65,000–$85,000 / yearOur team of 1,000+ engineers and scientists across the United States draws inspiration from one mission: to work closely with clients as they navigate change to create safer, more robust places to live and work. In this role, you will play a vital part in supporting site assessment and remediation projects by performing comprehensive data validation on soil, water, and air environmental laboratory results.
National Transmission Seller/Doers (Nationwide U.S) Tetra Tech IncNational Transmission Seller/Doers (Nationwide U.S)Irvine, CA$140,000–$225,000 / yearThis strategic candidate will be responsible for developing and nurturing client relationships, responding to client opportunities, develop and work with multiple Tetra Tech environmental and engineering resources to support the project execution on all project activities across a variety of renewable project types and services. Serve as Senior Project Manager or Technical Advisor where you will manage technical projects, engage with clients to identify new work opportunities, prepare proposals, and cost estimates, establish, and formulate technical approaches, and direct project teams.
Natural Gas Power Permitting Project Manager (Seller/Doer, Hybrid) Tetra Tech IncNatural Gas Power Permitting Project Manager (Seller/Doer, Hybrid)Irvine, CA$130,000–$200,000 / yearThis strategic candidate will be responsible for developing and nurturing client relationships, responding to client opportunities, developing relationships and working with multiple Tetra Tech environmental and engineering resources to support the project execution on all project activities across a variety of project types and services. Serve as Senior Project Manager or Technical Advisor where you will manage technical projects, engage with clients to identify new work opportunities, prepare proposals, and cost estimates, establish, and formulate technical approaches, and direct project teams.
Senior Consultant, Air Quality Compliance Engineering or Science - Irvine, California ERMSenior Consultant, Air Quality Compliance Engineering or Science - Irvine, CaliforniaIrvine, CaliforniaAs 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. Field experience with data collection, air compliance monitoring, assessments, and permitting; experience with stormwater inspections, technical writing, SWPPP updates, HMBP prep, or wastewater permit applications a plus.
Senior Biologist / Project Manager TRC Companies IncSenior Biologist / Project ManagerIrvine, CA$100,006.40–$130,000 / yearThe ideal candidate has 10-15 years of progressively responsible experience in environmental consulting, with extensive knowledge of federal, state, and local environmental regulations and a proven track record of successfully delivering projects for public and private sector clients. TRC is seeking a talented, motivated, and detail-oriented Senior Biologist / Project Manager who is responsible for managing complex environmental projects while providing technical leadership in biological resources, ecological assessments, permitting, and regulatory compliance.
Geologist EsselGeologistSanta Ana, CAAs a Project Geologist, you will play a key role in conducting geological and environmental assessments, performing field investigations, and analyzing data to support our projects. Essel, a leading environmental services company dedicated to providing innovative solutions for our clients is currently seeking a talented and motivated Geologist:
Staff Natural Resources Biologist Black & Veatch Holding CoStaff Natural Resources BiologistIrvine, CA$108,944–$193,154 / yearIn this role as a Staff Natural Resources Biologist, you will have the opportunity to: Work with a dynamic team within an established global infrastructure and engineering company, collaborating with a team of natural resources biologists and other multi-discipline environmental consultants and engineers to lead and support a wide range of terrestrial biological desktop and field studies and support related permitting activities in the Western US with a focus on California. As a full-service environmental consulting practice, services include impact assessment and planning, regulatory compliance and permitting, wetland and floodplain analysis, waterbody and water quality assessment, air quality permitting and management, environmental remediation, site due diligence, environmental noise assessment, pollution prevention planning, and climate action solutions.
Planning Division Manager County of Riverside, CaliforniaPlanning Division ManagerRiverside, CA$125,596.11–$199,383.33 / yearDirect, train and review the work of professional, sub-professional/technical, and clerical division staff in the performance of full scope planning-related administrative work, which includes technical and operational procedures, and department policy; direct and review the work of subordinate employees for accuracy, completeness and overall technical competency and adherence to compliance policies and procedures. Tier II (Classic Member - Formula 2% @ 60): Applicable to local miscellaneous employees 1) hired after 08/23/2012 through 12/31/2012; 2) Previously employed with another CalPERS contracting public agency or a reciprocal retirement system, with a break in service of less than six months between the separation date with the previous employer and the appointment date with the County of Riverside.
High School Science Teacher Novel PrepHigh School Science TeacherDiamond Bar, CAFull timeThe ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Meet the diverse learning needs and abilities of students, including those with special needs and English language learners, through various teaching methods.
High School Science Tutor/Teacher Novel PrepHigh School Science Tutor/TeacherIrvine, CAPart timeThe ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Meet the diverse learning needs and abilities of students, including those with special needs and English language learners, through various teaching methods.
High School Science Teacher (Bilingual Mandarin) Novel PrepHigh School Science Teacher (Bilingual Mandarin)Irvine, CAFull timeThe ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Meet the diverse learning needs and abilities of students, including those with special needs and English language learners, through various teaching methods.
Lecturer AY - Plant Sciences California State UniversityLecturer AY - Plant SciencesPomona, CA$5,507–$6,677Cal Poly Pomona, a Hispanic-Serving Institution and an Asian American and Native American Pacific Islander-Serving Institution, stands as a national leader in promoting social mobility, and was placed among the 25 top institutions in the country in awarding bachelor's degrees to minoritized students by Diverse Issues in Higher Education. International Candidates: Cal Poly Pomona is currently not sponsoring applicants for H-1B employment that are subject to the $100,000 fee established by the "Presidential Proclamation: Restriction on Entry of Certain Nonimmigrant Workers" issued on September 19, 2025.
Construction Estimator FullTerraConstruction EstimatorIrvine, CA$75,000–$100,000 / yearThis role is responsible for reviewing project documents, preparing detailed cost estimates, performing quantity takeoffs, and developing accurate bid proposals for vapor intrusion mitigation projects. Prepare detailed quantity takeoffs for vapor barrier membranes, venting systems, sub-slab depressurization systems, sealants, penetration details, and related materials.
Engineering Project Manager Eleven RecruitingEngineering Project ManagerOrange, CA$80,000–$125,000 / yearMust understand remediation system design (SVE, AS, ISCO, pump-and-treat), water/wastewater treatment systems, stormwater management, landfill engineering, groundwater treatment, and environmental infrastructure projects. Strong knowledge of environmental regulations and remediation practices (CERCLA/Superfund, RCRA, Clean Water Act, NPDES, State environmental regulations, groundwater and remediation regulations).
Lecturer AY - Plant Sciences Job DetailsLecturer AY - Plant SciencesPomona, CaliforniaIn compliance with state and federal crime awareness and campus security legislation, including the Jeanne Clery Campus Safety Act, California Education Code section 67380, and the Higher Education Opportunity Act (HEOA), Cal Poly Pomona’s Annual Security Report and Annual Fire Safety Report are available for viewing at Cal Poly Pomona’s Annual Security Report and Cal Poly Pomona’s Annual Fire Safety Report . Cal Poly Pomona, a Hispanic-Serving Institution and an Asian American and Native American Pacific Islander-Serving Institution, stands as a national leader in promoting social mobility , and was placed among the 25 top institutions in the country in awarding bachelor’s degrees to minoritized students by Diverse Issues in Higher Education.
High School Science Tutor/Teacher CbHigh School Science Tutor/TeacherIrvine, California$40–$45 / hourThe ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Position: High School Science Tutor/Teacher (On-site) Position Overview: We are seeking an enthusiastic and experienced high school science teacher to join our dynamic faculty team.
High School Science Teacher (Bilingual Mandarin) CbHigh School Science Teacher (Bilingual Mandarin)Irvine, California$4,600–$7,500The ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Position: High School Science Tutor/Teacher (On-site) Position Overview: We are seeking an enthusiastic and experienced high school science teacher to join our dynamic faculty team.
High School Science Teacher CbHigh School Science TeacherDiamond Bar, California$40–$45 / hourThe ideal candidate should have a rich background in science, capable of teaching various courses including AP Physics 1: Algebra-Based, AP Physics 2: Algebra-Based, Physics, Honors Physics, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, Biology, AP Biology, Chemistry, AP Chemistry, Environmental Studies, or AP Environmental Science. Meet the diverse learning needs and abilities of students, including those with special needs and English language learners, through various teaching methods.
Lecturer AY - Plant Sciences CSU CareersLecturer AY - Plant SciencesPomona, CaliforniaIn compliance with state and federal crime awareness and campus security legislation, including the Jeanne Clery Campus Safety Act, California Education Code section 67380, and the Higher Education Opportunity Act (HEOA), Cal Poly Pomona’s Annual Security Report and Annual Fire Safety Report are available for viewing at Cal Poly Pomona’s Annual Security Report and Cal Poly Pomona’s Annual Fire Safety Report . Cal Poly Pomona, a Hispanic-Serving Institution and an Asian American and Native American Pacific Islander-Serving Institution, stands as a national leader in promoting social mobility , and was placed among the 25 top institutions in the country in awarding bachelor’s degrees to minoritized students by Diverse Issues in Higher Education.
Consulting Director, Power, Energy & Regulatory Advisory ERM International Group LtdConsulting Director, Power, Energy & Regulatory AdvisoryIrvine, CA$145,482–$183,509 / yearWho We Are: 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. Our diverse team of world-class experts supports clients across the breadth of their organizations to operationalize sustainability, underpinned by our deep technical expertise in addressing their environmental, health, safety, risk and social issues.