Trabajos Science en Ontario, CaliforniaCrear alertas

The Research Chemist will independently execute laboratory testing and research activities using chemical, physical, and advanced instrumental techniques to support the analysis and characterization of cementitious materials. This role is responsible for ensuring accurate data generation, interpretation, and reporting in accordance with ASTM, AASHTO, ACI, and other applicable standards, while supporting Technical Services, Operations, Quarry and R&D initiatives, maintaining laboratory safety and quality systems, and collaborating with cross-functional teams to deliver results from sample intake through project completion. CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That’s why we give you a wide range of benefits to choose from. • Medical, Dental, Vision, • low-cost premiums even for family coverage, • Company-paid life/AD&D insurance, • Company-paid short-term disability, • Paid sick/vacation/holiday, • 401k/Company Funded Pension Program (program is dependent upon location and job type), • Employee Assistance Program (EAP), • Additional voluntary benefits, • Provide laboratory support for ongoing projects focused on the chemical analysis and characterization of cementitious materials. These efforts support multiple departments, including Technical Services, Operations, Quarry, and Research & Development., • Maintain laboratory safety at its highest standard. This includes but is not limited to; assessing the risks of any tasks before starting, only performing authorized tasks, utilizing proper PPE, and ensuring the company’s guidelines and policies are adhered to., • Conducts laboratory equipment troubleshooting, maintenance, and calibrations to meet or exceed all internal and external quality standards., • Prepare related documentation and reports by monitoring, analyzing and collecting data, i.e., XRF, XRD, Calorimetry reports, etc., • Conduct testing as per applicable (ASTM, AASHTO, ACI, EPA, etc.) test methods., • Evaluate laboratory needs; equipment, testing, and quality requirements to ensure accurate analytical testing as required for projects., • Support the Laboratory Manager and Project Coordinator in daily Central Laboratory operations, while assisting other work areas to ensure project deadlines are met., • Assist with the laboratory’s lean and housekeeping activities, • BS Degree in Chemistry, Geology, Material Science; or Engineering, Chemistry, or a related field, with a minimum of 5 years of relevant experience, • Other degrees may be acceptable depending on work experience, • In-depth knowledge and expertise of cement and concrete materials with respect to current ASTM, AASHTO, and ACI standards., • Strong hands-on experience with testing methods and analytical techniques for cementitious materials, such as XRF, XRD, LOI, Blaine fineness, density, insoluble residue, free lime, ICP, isothermal calorimetry, and related procedures. Minimum 5 years of successful laboratory work, • Must have strong math, physics, and analytical understanding., • Strong written and verbal communications skills, • Well-versed in Microsoft Office applications (i.e., Outlook, Word, Excel, SharePoint, and Planner), • Strong understanding of ASTM and ACI specifications, • Interpersonal skills to facilitate working relationships with all levels of management and staff Successful candidate must submit to a post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require Federal Motor Carrier Safety Administration (FMCSA) registration/clearance as well as ongoing alcohol and drug testing. In accordance with the San Francisco Fair Chance Ordinance, for work that will be performed in the San Francisco area, qualified applicants with arrest and conviction records will be considered for employment.

Job Description Certerra is a growing national provider of testing, inspection, and certification services that support innovation in new product development, quality assurance, for project delivery, and engineered solutions for asset management. We are passionate about contributing to the sustainable development of the communities we serve. We are a national firm with a global reach serving national and international clients from 30+ offices located in 10 states and are ranked on ENR’s Top 500 list alongside the nation’s top firms. With a 60-year history, Certerra has a passion for high-end services, constant innovation, and investment in the development of world-class laboratory facilities, and interactive management technologies. Each member of our staff is committed to service, innovation, and the success of our clients. Duties: • Assist in performing geological and geotechnical field investigations including exploratory drilling, trenching, CPTs, and other types of geologic and geotechnical field exploration., • Directing field personnel and subcontractors in the performance of field explorations., • Reviewing laboratory testing of soil samples and interpreting results, both geotechnical and environmental., • Writing geological investigations reports, grading reports, compaction reports, and environmental testing. Education: • Bachelor's degree in Geology Certification/Licenses: • GIT or on track for GIT test We are an Equal Opportunity Employer. This Company is dedicated to both the letter and the spirit of the equal opportunity employment laws. All applicants and all employees will be evaluated based on their ability, competence, and performance of the essential functions of their positions. There will be no discrimination based on race, sex, national origin, religion, age 40 and over, disability, sexual orientation, marital status, or any other classification which may be protected by federal, state, or local laws. In compliance with the Americans with Disabilities Act, we specifically offer equal opportunity for all employees or job applicants who may have a physical or mental disability. Such people will be hired based on their ability to perform the essential functions of the job in question. Likewise, their work will be evaluated on their performance of these essential functions. We will offer reasonable accommodation to individuals with disabilities, to the extent that Company resources allow without undue hardship. As part of our equal employment policy, there will be no wage differentials based on gender, between men and women employed in the same establishment, on jobs that require equal skill, effort, and responsibility, and which are performed under similar working conditions.

The University of La Verne is seeking adjunct faculty to teach courses in political science on a part-time basis. Political Science or related field are preferred, but MA/MS and ABD candidates will also be considered.

If you’re passionate about these values, join us at the University of La Verne! The Department of History & Political Science invites applications for adjunct faculty positions to teach introductory and advanced undergraduate courses in political science. Political Science or related field is pref

Dermatology Health & Science Specialist. Our science and risk-based compliant quality culture is innovative and customer oriented. The Dermatology Health & Science Specialist is responsible for launching new products, deciding upon best strategies to manage business relationships, understanding form

An established educational institution is on the lookout for a passionate high school science teacher to enrich its dynamic faculty. This role involves teaching a variety of science courses, including AP Physics and Biology, while fostering an inclusive and engaging learning environment. If you have

The California State Polytechnic University, Pomona invites applications for Part‑Time Lecturer positions in the Department of Plant Science. Teaching duties include courses across agronomy, horticulture, soil science and related areas with weekly office hours and variable day/evening/weekend sche

If you’re passionate about these values, join us at the University of La Verne! The Computer Science and Computer Engineering Department will accept applications on an ongoing basis from individuals interested in assignments teaching part-time for the undergraduate Computer Science program. Quali

The Department of Political Science at California State Polytechnic University, Pomona invites applications for its part‑time Lecturer pool in Political Science.

Location 3801 W TEMPLE AVE BLDG 55,FOUNDATION ADMINISTRATION,POMONA, CA, 91768-2557,United States Base Pay $21.Hour Employee Type Student Assistant Cal Poly Pomona Enterprises Employment Services ANNOUNCEMENT OF POSITION VACANCY SUMMARY Currently searching for a Lead Garden Steward to work with th

Apply now Job no: 557328 Work type: Instructional Faculty - Temporary/Lecturer Location: Pomona Categories: Unit 3 - CFA - California Faculty Association, Temporary, Part Time, On-site (work in-person at business location) Department of Political Science College of Letters, Arts, and Social Scienc

Job Description Summary The purpose of this role is to assist Jozef Goetz in grading sections of CMPS 218 & CMPS 319 Publishing on the Web labs, projects and assignments.Minimum Qualifications Passing CMPS 218 with a minimum grade of A-.Must be a current University of La Verne student.Preferred Qual

Apply now Job no: 557060 Work type: Instructional Faculty - Temporary/Lecturer Location: Pomona Categories: Unit 3 - CFA - California Faculty Association, Faculty - Social Sciences, Temporary, Part Time, On-site (work in-person at business location) Department: Political Science / College: Letters,

At least two years of teaching experience at the high school level within the past two years, demonstrating effectiveness in teaching social science subjects. Passion for social sciences, education, and the teaching profession, genuinely aiming to inspire and empower students to become lifelong lear

California State Polytechnic University-Pomona’s Department of Nutrition and Food Science invites applications for temporary lecturer positions. Applicants must hold a Master’s in Nutrition, Food Science or a related field; a Ph.

Monterey Peninsula College is creating a pool for future part-time teaching assignments in this discipline.It emphasizes educational equity and collaboration among faculty, staff, students, and community partners.Qualified applicants may teach at the Monterey campus or Marina Education Center; trave

We welcome applications from individuals who are experienced and student‑centered to teach in the following subject areas: College of Science First‑Year Experience courses – SCI 1010 / SCI 1010A (Science and Mathematics: Freshman Experience I) and SCI 1020A (Science and Mathematics: Freshman

This full-time position involves maintaining and troubleshooting advanced scientific instruments within the Department of Natural Sciences, providing training for users, and ensuring compliance with safety regulations.

Master's Degree in Mathematics, Statistics, Computer Science, or related field from an accredited institution preferred. The Manager, Data Science leads a team of data scientists, ML engineers, and AI specialists. The Manager, Data Science enables the development of production-grade ML models, build

Ideal Qualifications** - 5+ years of professional data science experience in industry - Background in business operations, product, or growth data science at top-tier technology companies - Deep fluency in experiment design and A/B testing, metric definition, SQL/Python analysis, and communicating f

We’re Hiring Now! With opportunities available immediately, this summer, and into the 2026–2027 school year.We’re hiring multiple substitute preschool teachers to support school districts and private preschool centers.The roles vary from mid-term substitute placements, with you working directl

About the role We are hiring expert Evaluators in Biology / environmental science to review and assess AI-generated work products (documents, spreadsheets, and slide decks) for accuracy, rigor, and domain quality. Biology / environmental science.

We believe that mental health is just as important as physical health.We recognize that mental health issues can be complex and multifaceted, and we are dedicated to treating the whole person, not just the symptoms.We aim to create a world where mental health is no longer stigmatized or marginalized

We are seeking a highly motivated and autonomous.In this role, you will be pivotal in surfacing insights and providing guidance to a broad spectrum of disciplines across the studio, empowering these teams to leverage data in new ways and do their best work with accurate data in hand.Have deep passio

Fuel Cycle empowers leading organizations with agile research solutions that deliver decision-ready insights — fast, flexible, and fully integrated.As a market research disruptor, our AI-powered Insights Platform is built for speed, precision, and scale.With cutting-edge tools and seamless audienc

CWILL (pronounced "quill") is a post-purchase and retention suite built for Shopify brands.Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal fans — with tools purpose-built for every touchpoint that follows the sale.Citizen required (we do nor sponsor).

USALCO is a leading provider of aluminum-based component products used in water treatment, pulp and paper manufacturing, catalysts for oil refining, housing markets, and other sectors.We are committed to providing high-quality products with a focus on safety, productivity, and sustainability.The Sit

Administrative Assistant (Receptionist).Take your career further with McLane! The McLane team is the driving force behind our success.A diverse group of professionals, from Sales and IT to Dispatchers and Mechanics, work together seamlessly to keep our operations running smoothly.Their dedication, e

The dynamic administrative support team at Marcus & Millichap Inland Empire is seeking a new team member to join our innovative, collaborative team.We're seeking a personable, professional and creative individual who will not only serve as a great first impression for our clients and visitors, but i

This is a temporary, benefits-eligible appointment with an expected duration of one (1) year.The appointment is expected to end at the conclusion of the one-year period unless extended or ended earlier based on business needs.The Administrative Assistant performs a broad range of skilled secretarial

The following items MUST be included with your on-line application.We DO NOT accept faxed, US Mailed or personally emailed documents.Incomplete application packets will not be considered.Please address your Letter of Introduction to Debra French, Assistant Superintendent, Human Resources.Letter of I

Seeking participants for Focus Group and market research studies.Work part-time from home and earn up to $750 per week.Register to see if you are eligible.Administrative Assistant admin experience not required.Remote Work From Home Administrative Assistant Admin - Part Time Market Research Panelists

Administrative Assistant II - FR&A.The Administrative Assistant II is responsible to support the Senior Director to complete projects and generally coordinate the daily functions as they relate to the Senior Director's responsibility for overall health plan administration.Exercises discretion and in