Senior Mass Spectrometry Lab Tech

Actalent; Santa Rosa (CA); On-site; USD 30,000 - 32,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) Retirement Plan

Life Insurance

Disability benefits

HSA

Transportation benefits

PTO / Vacation / Sick Leave

Job summary

Actalent in Santa Rosa, CA seeks a Lab Tech Sr. to analyze GC/MS and LC/MS/MS data for drugs of abuse. The role runs Tue–Sat, 8:00 AM–4:30 PM, onsite in a safety‑minded lab and requires accurate data processing and LIS entry for certification.

Qualified candidates will have a bachelor’s degree in chemistry or a related field and experience with LC/MS/MS or GC/MS, with ability to follow SOPs and maintain chain‑of‑custody documentation.

Qualifications

• Bachelor’s degree in chemistry or a related field.
• Experience with LC/MS/MS or GC/MS.
• Ability to follow SOPs and maintain LIS documentation.

Responsibilities

• Read, understand, and follow written SOPs.
• Identify analyzed samples and verify sequence accuracy for each batch.
• Process instrument data and generate reports.
• Conduct first review of GC/MS and/or LC/MS/MS data per SOP.
• Transcribe or upload results to LIS for final review and certification.
• Maintain Chain of Custody batch documentation.
• Communicate with supervisors and escalate challenges.
• Maintain a safe lab environment.

Skills

SOP adherence

Education

Bachelor's degree in chemistry, analytical chemistry, biology, or a related field

Tools

GC/MS

LC/MS/MS

Job description

Actalent in Santa Rosa, CA seeks a Lab Tech Sr. to analyze GC/MS and LC/MS/MS data for drugs of abuse. The role runs Tue–Sat, 8:00 AM–4:30 PM, onsite in a safety‑minded lab and requires accurate data processing and LIS entry for certification.

Qualified candidates will have a bachelor’s degree in chemistry or a related field and experience with LC/MS/MS or GC/MS, with ability to follow SOPs and maintain chain‑of‑custody documentation.