Senior PFAS Technical Manager ENSAFE IncSenior PFAS Technical ManagerLong Beach, CA$95,000–$180,000 / yearThis individual will work closely with the PFAS Market Leader and other senior professionals, partnering across service lines to expand capabilities and deliver integrated solutions to commercial clients nationwide. This role combines technical expertise, project execution, and cross-functional collaboration, with a focus on PFAS investigation and remediation, and industrial wastewater treatment solutions.
Materials & Process Engineer 3 (Citizens) PROLIM Global CorporationMaterials & Process Engineer 3 (Citizens)California, CABasic Qualifications for a Material and Process Engineer: 5 years of Engineering experience with a Bachelor's of Science in a STEM discipline preferrable in Materials Science and Engineering; 3 years of Material Science and Engineering experience with Masters; 1 Year with a PhD. Principal Material and Process Engineer: 8 years of Engineering experience with a Bachelor's of Science in a STEM discipline preferrable in Materials Science and Engineering; 6 years of Material Science and Engineering experience with Masters; 4 Years with a PhD.
Payload Systems Integration and Test Engineer Varda Space Industries IncPayload Systems Integration and Test EngineerEl Segundo, CA$119,543–$152,749 / yearPlan and execute payload-level integration and test activities, including incoming inspection, functional checkouts, and environmental testing (vibration, EMI/EMC, TVAC), plus payload-specific verifications such as leak testing or pharmaceutical process testing. As a Payload Systems Integration and Test Engineer at Varda, you will own the end-to-end mission success for a diverse portfolio of payloads, including both internally designed payloads and hosted customer payloads.
Instructional Lab Tech University of Southern CaliforniaInstructional Lab TechLos Angeles, CA$23.95–$27.31 / hourThe essential functions of the position require a continuous physical presence to prepare and maintain instructional laboratories; handle chemicals, materials, and waste; operate and troubleshoot equipment and instrumentation; support faculty and students during scheduled laboratory sessions; manage inventories; and fulfill health and safety responsibilities that cannot be effectively performed remotely. Reporting to the Instructional Laboratory Manager, the Instructional Laboratory Technician performs work within established laboratory procedures and safety protocols, maintains accurate records and inventories, and helps ensure that instructional laboratories remain safe, orderly, and ready for use.
Field Application Specialist Anton Paar GmbHField Application SpecialistCA$75,000–$84,900 / yeara trusted technical advisor with passion for solving complex customer challenges, a skilled educator who translates advanced technology into practical solutions, and a dedicated partner committed to customer success. As Field Application Specialist, you apply your knowledge to delivering installations, training for complex scientific instruments, and provide support to customers and sales team within Anton Paar USA's West Region.
Senior Consultant, Air Quality Compliance Engineer or Scientist - Irvine, California ERMSenior Consultant, Air Quality Compliance Engineer or Scientist - 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.
Formulator ManpowerFormulatorSanta Clarita, CA$40–$60 / hourManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.
Research & Development Manager (Nutraceuticals) Keystone & Golden, Inc.Research & Development Manager (Nutraceuticals)Los Angeles, CAThe role will support both new product development and existing portfolio optimization , working closely with the VP of R&D and cross-functional partners to move concepts from research through launch. A fast-growing, Los Angeles-based women’s health company is seeking an R&D Manager to help develop and commercialize innovative products across women’s health, wellness, supplements, and personal care.
Research and Development Manager Kalon SearchResearch and Development ManagerLos Angeles, CA$130,000–$155,000 / yearThis individual will support the development and launch of innovative products, as well as ongoing portfolio maintenance and reformulation initiatives, across a growing line of supplements and wellness offerings. Bachelor’s degree in Food Science, Biochemistry, Chemical Engineering, Pharmaceutical Science, or another relevant scientific discipline; equivalent relevant experience may be considered.
Senior University Recruiter Valar AtomicsSenior University RecruiterTorrance, California$110,000–$140,000 / yearThis role will design the full campus recruiting strategy - from target school selection and brand presence through internship and new-grad pipelines - and then run it as a steady-state, scalable function. The ideal candidate has built a university program before, is comfortable operating without a playbook, and can balance long-horizon relationship building with the urgency of near-term technical hiring needs.
AI Red Teamer, CBRNE (Remote) Stryder CorpAI Red Teamer, CBRNE (Remote)CARemoteGraduate-level education or equivalent professional experience in a relevant CBRNE field (chemistry, biochemistry, microbiology, virology, nuclear physics, radiochemistry, materials science, munitions/ordnance, chemical engineering, or closely related disciplines). The goal is not to generate harmful content, but to find and document the places where models fail to refuse, hedge, or redirect appropriately so that labs can fix them before those failures reach the real world.
Polymer Chemist - Space Solar Starpath RoboticsPolymer Chemist - Space SolarHawthorne, CaliforniaTo conform to U.S. Government export regulations, you must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You'll drive the formulation, qualification, and integration decisions that determine how well our arrays survive moisture, oxygen, thermal cycling, UV, and radiation across years on orbit — while staying compatible with the underlying perovskite chemistry.
Early Career - Global Supply Manager, Plastics RivianEarly Career - Global Supply Manager, PlasticsIrvine, California$85,600–$107,000 / yearFull timeRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.
Product Certification Lead General MatterProduct Certification LeadLos Angeles, California$160,000–$220,000 / yearYou'll work at the intersection of technical depth, customer requirements, regulatory compliance, and operational execution, collaborating closely with Chemistry, Operations, Engineering, and Business Development teams. This is a rare opportunity to shape a critical function at a next-generation enrichment facility during rapid commercial scale-up—your decisions will directly enable our ability to sell product and scale operations.
NewGeneral Application General MatterGeneral ApplicationLos Angeles, California$70,000–$250,000 / yearIf you're passionate about building critical infrastructure, solving hard technical problems, and contributing to a mission of national importance, we encourage you to apply even if you don't see a perfect match today. Our mission is to restore America’s ability to produce nuclear fuel—fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors.
Kerr Director, Manufacturing Process Development (Pomona, CA) Envista Holdings CorpKerr Director, Manufacturing Process Development (Pomona, CA)Pomona, CARemote$159,300–$194,700 / yearEnvista will consider unsolicited referrals and/or resumes submitted by vendors such as search firms, staffing agencies, professional recruiters, fee-based referral services and recruiting agencies (Agency) to have been referred by the Agency free of charge and Envista will not pay a fee for any placement resulting from the receipt such unsolicited resumes. An Agency must obtain advance written approval from Envista's internal Talent Acquisition or Human Resources team to submit resumes, and then only in conjunction with a valid fully-executed contract approved by the Global Talent Acquisition leader and in response to a specific job opening.
Kerr Director, Manufacturing Process Development (Pomona, CA) EnvistaKerr Director, Manufacturing Process Development (Pomona, CA)Pomona, CARemote$159,300–$194,700 / yearEnvista will consider unsolicited referrals and/or resumes submitted by vendors such as search firms, staffing agencies, professional recruiters, fee-based referral services and recruiting agencies (Agency) to have been referred by the Agency free of charge and Envista will not pay a fee for any placement resulting from the receipt such unsolicited resumes. An Agency must obtain advance written approval from Envista's internal Talent Acquisition or Human Resources team to submit resumes, and then only in conjunction with a valid fully-executed contract approved by the Global Talent Acquisition leader and in response to a specific job opening.
Manager, Battery Cell Safety Rivian Automotive IncManager, Battery Cell SafetyTustin, CA$137,800–$172,200 / yearNice to have: Deep understanding of lithium ion battery mechanical design and manufacturing methods Fluency in dimensional variation analysis as it pertains to safety critical design elements of the cell Familiarity with battery pack manufacturing processes and how they impact the mechanical design of a cell Experience with Geometric Dimensioning and Tolerancing practices Pay Disclosure The salary range for this role is USD 137,800 - 172,200 for California based applicants. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Head Of Raw Materials & Energetics Strategic Supply Chain ANDURIL INDUSTRIESHead Of Raw Materials & Energetics Strategic Supply ChainCosta Mesa, CA$253,000–$336,000 / yearThis Director-level role owns sourcing strategy across all raw materials and energetic commodities: critical minerals and strategic elements (e.g., germanium, gallium, titanium), rare earth magnets, energetic materials (propellants, explosives, pyrotechnics), and energetic subsystems (solid rocket motors, warheads). Commercial & Strategic Negotiations: Lead high-stakes negotiations for master service agreements (MSAs), development agreements, long-term agreements (LTAs), and complex statement of works (SOWs)-optimizing pricing structures, IP protection, warranty, payment terms, and lead-time commitments.
Sr. Technical Program Manager Rivian Automotive IncSr. Technical Program ManagerTustin, CA$121,500–$151,900 / yearDesign & Engineering Excellence Ensure Cell Programs Deliver to Requirements Collaborate with Rivian Vehicle Program, ESS Systems, and other stakeholders to define formal cell requirements Ensure requirements are communicated/flowed down to internal Cell engineering or external vendor Manage iterations of cell chemistry, form factor and electrochemical performance qualification, assessing trade-offs against program requirements Early lead in advanced development. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.