Lab Assistant

MXNS

Salida, CA Posted October 12, 2026

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On-site Full-time Mid level
Job Description

Position Summary

The candidate is responsible for providing basic assistance to the operations of the laboratory, and for maintaining a sterile and safe work environment. Essential Functions and Responsibilities

  • Maintain clean laboratory by discarding waste and cleaning and sanitizing countertops, walls, floors, shelves, equipment, sinks, water baths etc. using cleaning solvents.
  • Maintain clean laboratory by properly storing chemicals, reagents and supplies. Maintain adequate stock of these materials.
  • Clean and decontaminate equipment, glassware, metal instruments, sinks, water baths, tables, and test panels, using solvents, water, acetone bath, and cloth or hot-air drier, brushes, and rags, etc.
  • Prepare and use cleaning solutions according to specifications.
  • Perform quality control checks such as temperature checks, balance verification or detergent residue testing as required by department leadership.
  • Assist other laboratory personnel performing testing procedures as instructed by department leadership.
  • Maintain equipment, supplies and instrumentation in working order to perform necessary preventative maintenance for operating departments.
  • Maintain knowledge of Laboratory Information Management System (LIMS) that is required to complete job responsibilities.
  • Support corporate quality and continuous improvement process.
  • Ensure a safe working environment for laboratory.
  • Participate in audits.
  • Maintain inventory, rotate supply, discard expired dry, refrigerated and frozen materials and retain as directed by department leadership.
  • Completes assigned tasks under supervision of department leadership, while working with team to accomplish department goals
  • Perform opening and closing duties as assigned department leadership.
  • Clean glassware and other containers and return to laboratory for use.
  • Other related duties as assigned.
  • At any time, the incumbent must behave and operate in an ethical and Code of Conduct compliant manner.
Required Skills
quality assurance testing leadership preventive maintenance process improvement audit
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