Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Cement Lab Technician III

CalPortland

Cement Lab Technician III

The Laboratory Technician III will be responsible for performing and overseeing cement laboratory operations, including sampling, preparation, and testing of materials in accordance with ASTM and AASHTO standards. This position performs advanced quality tests, analyzes data, and prepares detailed technical reports while ensuring accurate recordkeeping. The role involves coordinating daily lab activities and collaborating with chemists and management to improve testing methods and procedures. Additionally, the technician mentors junior staff, supports audits and inspections, and maintains a clean, safe, and compliant laboratory environment. Strong technical expertise, problem-solving skills, and the ability to work independently and lead others are essential for success in this role.

Benefits 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

Compensation Responsibilities Assist laboratory personnel on duties that pertain to sampling, preparation, and testing of cement Perform sample preparations and standard quality tests on Portland cement (in accordance with the most current ASTM and AASHTO standards) Maintain clear and accurate records on test and quality data Oversee the Physical lab daily operations Analyze data, prepare detailed technical reports, and present findings to the Laboratory Manager and other stakeholders Collaborate with chemists and management to develop new testing methods and optimize existing procedures Coordinate with the Laboratory Manager to plan and prioritize workload, ensuring timely completion of high-priority tasks Assist in laboratory audits and inspections, and ensure all documentation is up-to-date and accurate Mentor and train Lab Technician I and II staff in advanced techniques, laboratory best practices, and safety procedures Ensure the laboratory is properly maintained by keeping all work areas clean, organized, and compliant with housekeeping standards, and by disposing of samples in the appropriate designated waste containers Perform any other tasks as directed by the Laboratory Manager to support laboratory operations and research initiatives

Education High school diploma Associate degree in Engineering Technology or equivalent preferred

Requirements/Qualifications Minimum 5 years' experience in similar roles in cement plant labs, Technical Centers performing cement standard tests, or similar - 7 Years' experience preferred Possess a strong understanding and hands-on expertise in the key tests related to cement, including all testing associated to ASTM C150, C595, C618, C989, and additional tests such as C157, C1038, C452, C1012, C1260, C1567, and any other relevant test Possess certifications relevant to cement testing, preferred Strong problem-solving skills and ability to work independently on complex tasks Excellent communication and leadership abilities, with experience mentoring and training junior staff Proficiency in data analysis and report writing, with strong attention to detail Requires the following motions: climbing, stooping, bending, squatting, occasional lifting of up to 50 pounds, stretching, sitting, walking on uneven ground and stairs Able to work cooperatively with others Overtime work will be required as needed Must meet OSHA 10 guidelines and be able to follow all CalPortland Safety Policies ANSI approved PPE will be provided and must be used when required Intermediate skills in Microsoft Office Suite Must be able to speak, read and write in English

Conditions of Employment 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.

Location: Jurupa Valley, CA, US, 92509 Job Req ID: 13242 Job Type: Salaried

Vacancy posted 9 hours ago
Similar jobs that could be interesting for youBased on the Cement Lab Technician III in Eastvale, CA vacancy
  • $40.29 per hour

     ...Job Description: Maintenance Tech III Collaborate with Innovative 3Mers Around the World Choosing where to start and grow...  .../Vehicle Repair Recent experience working at a mine, quarry, cement plant or similar industry Experience with Microsoft Office Suite... 
    Suggested
    Full time
    H1b
    Work at office
    Relocation package
    Flexible hours
    Night shift
    Weekend work

    3M

    Corona, CA
    7 days ago
  •  ...Foundation Family of Companies (FOCs) is looking for a HVAC Technician III to support Facilities Operations & Maintenance (O&M) our government...  ...working in and around laboratory environments, fume hoods, lab benches etc. REQUIRED CITIZENSHIP AND CLEARANCE:... 
    Suggested
    Full time
    For contractors
    Work at office
    Relocation

    Kikaha

    Norco, CA
    3 days ago
  •  ...Secretary III (Administrative Assistant) SPAARK Inc. is seeking The Secretary III (Administrative Assistant) to provide advanced administrative and clerical support to the Naval Surface Warfare Center (NSWC) in Norco, CA. This role supports government leadership and... 
    Suggested
    Work at office

    Clearance Jobs

    Norco, CA
    5 days ago
  •  ...Description Job Description Job Description: Regulation & Certification Department is currently seeking a Vehicle Emission Lab Technician for our Team at the Chino East End facility in CA. Client Chino VEL Team helps support client vehicles meeting the... 
    Suggested
    Local area

    RGBSI

    Chino, CA
    3 days ago
  • $23.4 per hour

     ...Shift: 7 Days/Week Availability Needed Hours: 7AM-5:30PM (4X10's - 2 Hours OT/Shift) City: Azusa, CA Job Duties for Lab Technician: Recent College Graduates Accepted! Maintains relations with external medical professional partners to allocate ocular tissue... 
    Suggested
    Local area
    Shift work

    MediQuest Staffing

    Rancho Cucamonga, CA
    18 days ago
  • $23.15 - $30.03 per hour

     ...of tracking government review audits (RAC, MAC, CERT, ADR, Pre/Post Probes, QIO/Medicaid) and other payer audits as assigned. UR tech III will also function as an SME to support the UR tech team and remote counter parts with the specific processes as applicable. The... 
    Full time
    Work at office
    Local area
    Remote work
    Shift work

    Prime Healthcare Management Inc

    Ontario, CA
    4 days ago
  • $71.31k - $102.91k

     ...ASCP - Clinical Lab Technician / MLT Riverside, CA $71,310 - $102,907 a year Full Time Ignite Your Passion in the Laboratory: Embark on a New Adventure in Riverside We are on the lookout for an extraordinary Clinical Lab Technician who marries curiosity with... 
    Full time
    Local area

    MLee Healthcare Staffing and Recruiting, Inc

    Riverside, CA
    3 days ago
  • Job Summary USALCO is seeking a detail-oriented and safety-focused Lab Technician to support quality control and laboratory operations at its Baltimore manufacturing facility. This role is responsible for performing analytical testing of intermediate and finished products... 
    Work at office
    Shift work

    USALCO

    Rancho Cucamonga, CA
    3 days ago
  •  ...ASCP Certified Clinical Lab Technician / Medical Lab Scientist Ignite Your Passion in the Lab: Join a Dynamic Diagnostic Team Amid Riverside's Scenic Beauty Join the ranks of dedicated Medical Lab Technicians passionately committed to enhancing patient care through... 
    Full time
    Local area
    Weekend work
    Day shift

    MLee Healthcare Staffing and Recruiting, Inc

    Riverside, CA
    3 days ago
  • $74k - $105.82k

     ...join our innovative company and help us improve the lives of people and animals everywhere. Job Details Location: This Controls Technician III will support two state-of-the-art Distribution Centers, one in Corona, CA and one in Fontana, CA. Shift: The role requires... 
    Full time
    Work experience placement
    Local area
    Remote work
    Flexible hours
    Shift work
    Day shift
    Afternoon shift

    Cencora

    Corona, CA
    2 days ago
  • $74k - $105.82k

    Cencora is seeking a Controls Technician III to support automated equipment in Distribution Centers located in Corona and Fontana, CA. This role requires effective maintenance and repair of MHE controls systems and ensures compliance with company standards. The ideal candidate... 

    Cencora

    Corona, CA
    5 days ago
  • $20 - $25 per hour

     ...Pay Rate Low: 20 | Pay Rate High: 25 Our client, a leading personal care manufacturer, is looking to hire a QC Lab Technician to join their team in Pomona, CA! Location: Pomona, CA Pay rate: $20/hr. - $25/hr. Schedule: Monday-Friday 1pm... 
    Contract work
    Monday to Friday

    Astrix Inc

    Chino, CA
    5 days ago
  • $16 - $21 per hour

     ...QC Lab Technician I USA - Corona, CA A Day in the Life: In the position of QC Lab Technician I, you will work with management to keep the lab running proficiently. Follow process guidelines and expedite quality concerns to upper management. Oversee lab technicians... 
    Hourly pay
    Work at office

    Monster Energy

    Corona, CA
    2 days ago
  • $22.28 - $32.19 per hour

     ...hourly *Hiring Salary Range: $29.71-$33.43 hourly (starting salary will be within this range based upon qualifications) Level III - $34.66-$42.09 hourly *Hiring Salary Range: $34.66-$38.38 hourly (starting salary will be within this range based upon qualifications... 
    Hourly pay
    Contract work
    Work at office

    Ontario International Airport

    Ontario, CA
    11 hours ago
  • $20 per hour

     ...Entry Level Bilingual Dental Lab Technician (Bars) Job Category: Satellite Requisition Number: ENTRY003315 Posted: May 26, 2026 Full-Time On-site Riverside, CA 92507, USA Job Details Pay: $20.00/hour Pay after Training: $31.25/hour NUVIA DENTAL... 
    Full time
    Temporary work
    Work at office
    All shifts
    Monday to Friday
    Shift work
    Night shift

    Nuvia Dental Implant Center

    Riverside, CA
    5 days ago
  •  ...Position Title: Quality Assurance/Lab Technician *WORK SCHEDULE: This is a second-shift position with typical hours from 1:30 PM to 10:00 or 10:30 PM, based on the selected lunch period. Function: The Quality Assurance/Lab Technician at Developlus Inc. ensures... 
    Work at office
    Afternoon shift

    Developlus

    Corona, CA
    4 days ago
  •  ...Dental Lab Technician Job Overview We are seeking a skilled Dental Lab Technician to join our in-house digital lab for a large dental corporation . This is a modern, high-volume, fully digital environment focused on advanced restorative and implant workflows... 
    Night shift

    Dental Views

    Riverside, CA
    1 day ago
  • USALCO is looking for a detail-oriented Lab Technician to support quality control and laboratory operations in Rancho Cucamonga. In this role, you will perform analytical testing of products, prepare and ship samples, and maintain accurate records in compliance with safety... 

    USALCO

    Rancho Cucamonga, CA
    4 days ago
  •  ...leading clinical research organization is seeking a Laboratory Technician to perform essential tasks in support of clinical trials. Responsibilities...  ...include specimen collection and processing, maintaining lab equipment, and ensuring compliance with regulations. The ideal... 
    Hourly pay
    Full time

    Headlands Research, Inc.

    Riverside, CA
    5 days ago
  • $2,850.85 per week

    Cath Lab Technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology. Weekly Pay: $2850.85 Requirements Minimum 1 year of current work experience in Travel Cath Lab... 
    Weekly pay
    Work experience placement

    OneStaff Medical

    Chino, CA
    5 days ago
  • $20 - $25 per hour

    NV5, Inc. is seeking a part-time Soils and Materials Laboratory technician in Riverside, California. The technician will perform geotechnical/materials laboratory testing in compliance with industry standards. Candidates must have a valid driver's license and be proficient... 
    Hourly pay
    Part time
    Work at office

    NV5, Inc.

    Riverside, CA
    3 days ago
  •  ...requirements listed below, are essential to the success of your career with Restoration Management Company. Job Summary The Lead Technician III must be able to lead a large team of technicians through each phase of the project from the initial stage to completion. This... 
    Work at office
    Local area
    Immediate start
    Weekend work

    Restoration Management Company

    Riverside, CA
    5 days ago
  • $27.01 - $32.63 per hour

     ...Integrity, Quality, Humility, and Safety. These are essential to the success of your career with the company. Job Summary The Lead Technician III leads a large team of technicians through each phase of the project from initiation to completion. This position reports... 
    Hourly pay
    Full time
    Work at office
    Local area
    Immediate start
    Weekend work

    Restoration Management Company

    Riverside, CA
    4 days ago
  • $20 per hour

     ...Entry Level Bilingual Dental Lab Technician Job Category: Satellite Requisition Number: ENTRY003313 Posted: May 26, 2026 Full-Time On-site Riverside, CA 92507, USA Job Details Starting Pay: $20.00/hour Pay after Training: $32.00/hour NUVIA DENTAL... 
    Full time
    Temporary work
    All shifts
    Monday to Friday
    Shift work
    Night shift

    Nuvia Dental Implant Center

    Riverside, CA
    5 days ago
  • A government organization in California seeks a Temporary Office Assistant II/III to assist with clerical tasks and information management. Candidates should possess strong clerical experience and knowledge of office procedures. Key responsibilities include typing, filing... 
    Temporary work
    Work at office

    Military, Veterans and Diverse Job Seekers

    Riverside, CA
    3 days ago
  • $25 - $27 per hour

     ...Job Description Job Description Job Title: Vehicle Emissions Lab Technician Job Description The Vehicle Emissions Lab Technician safely prepares and conducts vehicle emissions tests on chassis dynamometers while supporting a wide range of testing, maintenance,... 
    Contract work
    Temporary work
    Monday to Friday
    Weekday work

    Actalent

    Chino, CA
    3 days ago
  • $20 per hour

    Nuvia Dental Implant Center is seeking an Entry Level Bilingual Dental Lab Technician in Riverside, California. This role involves overnight shifts, responsibilities such as processing production, and ensuring quality control. The position offers competitive pay starting... 
    Night shift

    Nuvia Dental Implant Center

    Riverside, CA
    2 days ago
  • $20 per hour

    Pay: $20.00/hour Pay after Training: $31.25/hour NUVIA DENTAL IMPLANT CENTER - Entry Level Bilingual Dental Lab Technician Needed! Don't miss out on this opportunity and become part of a great growing company! This position requires 4 months of hands‑on, paid training... 
    Temporary work
    Work at office
    All shifts
    Monday to Friday
    Shift work
    Night shift

    Nuvia Dental Implant Center

    Riverside, CA
    2 days ago
  • Salem Engineering Group, Inc. is seeking an experienced Lab Technician for our Rancho Cucamonga, California office. In this role, you will conduct laboratory tests on soils and construction materials to ensure quality and compliance with specifications. Candidates should... 

    Salem Engineering Group, Inc.

    Rancho Cucamonga, CA
    4 days ago
  •  ...Public Social Services, Public Health, Behavioral Health, Emergency Management, Probation, hospital, or clinical research center. Option III Education: Graduation from an accredited college or university with a Ph.D. in social science, statistics, mathematics, economics,... 
    Trial period

    County of Riverside

    Riverside, CA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Cement Lab Technician III. Be the first to apply!