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Laboratory Technician

Caltech
Caltech Salary
Pasadena, CA Full Time
POSTED ON 5/17/2026
AVAILABLE BEFORE 6/14/2026
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.

Job Summary

The Laboratory Technician will support a variety of research projects by preparing rock samples for whole-rock chemistry measurements, as well as collecting and processing data.

Essential Job Duties

  • Precision weighing of samples and reagents.
  • Maintenance of traceable logbook of samples.
  • Laboratory housekeeping to avoid sample contamination.
  • Operation of X-ray fluorescence spectrometer, loss-on-ignition oven, and flux-melting machine.
  • Operation of hydraulic press and laser-ablation mass spectrometer.
  • Data curation.

Basic Qualifications

  • Bachelor’s degree in Geological Science or related field.

Required Documents

  • Resume

Hiring Range

$19.00 to $25.75 per hour

The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.

As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our

EEO Statement

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law.

Caltech is a VEVRAA Federal Contractor.

To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf.

Disability Accommodations

Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position.

If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at

Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at

Salary : $19 - $26

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