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Senior Analytical Lab Technician - GC/MS & LC/MS/MS

Intellectt INC

Role: Lab Tech Sr.



Location: Santa Rosa, CA



Shift: Tuesday - Saturday | 8:00 AM - 4:30 PM Job Summary:
We are seeking a Lab Tech Sr. to support analytical laboratory operations by processing GC/MS and LC/MS/MS data following instrumental analysis for drugs-of-abuse testing. The ideal candidate will have a strong analytical laboratory background and the ability to accurately process data while following SOPs and regulated laboratory procedures. Key Responsibilities:
  • Process GC/MS and/or LC/MS/MS analytical data according to established assay SOPs.
  • Read, understand, and follow written Standard Operating Procedures (SOPs) .
  • Verify sample identification and sequence accuracy for each analytical batch.
  • Review acquired instrument data and generate accurate analytical reports.
  • Perform the first review of GC/MS and/or LC/MS/MS data according to assay requirements.
  • Transcribe or upload analytical results into the Laboratory Information System (LIS) for final review and certification.
  • Maintain accurate Chain of Custody (COC) and batch documentation.
  • Communicate effectively with supervisors and promptly escalate issues or emerging challenges.
  • Follow laboratory safety procedures when working with biological specimens, chemicals, equipment, and analytical instruments.
  • Maintain and promote a safe, clean, and compliant laboratory environment.
Required Qualifications
  • Bachelor's degree in Chemistry, Analytical Chemistry, Biology, or a related scientific field.
  • Ability to safely work with biological specimens, chemicals, laboratory equipment, and analytical instruments .
  • Strong attention to detail and accuracy in laboratory data processing.
  • Ability to follow SOPs and regulated laboratory procedures.
Preferred Qualifications:
  • Experience working with GC/MS and/or LC/MS/MS .
  • Experience handling biological specimens .
  • Analytical laboratory experience.
  • Experience with LIS and laboratory data systems.
  • Knowledge of Chain of Custody documentation and regulated laboratory workflows.
Vacancy posted 2 days ago
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