Toxicology CLS – Mass Spec Specialist (2nd Shift) Contract

ManpowerGroup Global, Inc.; Santa Rosa (CA); On-site; USD 55,000 - 72,000; Full time

Job summary

ManpowerGroup Global, Inc. seeks a Clinical Laboratory Scientist (CLS) to join the Toxicology Testing and Quality teams in Santa Rosa, CA on 2nd shift.

You will perform complex laboratory analyses, review results for final release, and help ensure CLIA-compliant data integrity, with pay up to $52 per hour and a 4-month contract with extension and conversion potential. The ideal candidate holds an active California CLS license, a science degree, and experience with LC/MS/MS or GC/MS, plus

Qualifications

• California CLS license (Generalist, Toxicologist or Chemist) required.
• Bachelor's degree in science is required.
• 2 years toxicology lab experience with mass spectrometry (LC/MS/MS or GC/MS) OR 5 years general clinical lab with toxicology knowledge.
• Pipetting and computer skills; ability to learn LIMS systems.
• Excellent interpersonal, written and verbal communication; strong safety, compliance and quality mindset.

Responsibilities

• Perform laboratory tests per standard procedures and certify results prior to release.
• Review calibration and QC results to ensure specification limits and take corrective actions before releasing results.
• Investigate inconsistent results and monitor QC performance; recommend corrective actions.
• Clean, maintain, troubleshoot and calibrate analytical equipment per manufacturer specs and CLIA; document accordingly.
• Provide supervision, training, and support for Unlicensed Testing Personnel and certify competency per state requirements.

Skills

Interpersonal skills

Attention to detail

Adaptability

Safety & quality orientation

Strong communication skills

Education

Bachelor's degree in science

Active California CLS license (Generalist/Toxicologist/Chemist)

Tools

LC/MS/MS

GC/MS

LIMS

Job description

ManpowerGroup Global, Inc. seeks a Clinical Laboratory Scientist (CLS) to join the Toxicology Testing and Quality teams in Santa Rosa, CA on 2nd shift.

You will perform complex laboratory analyses, review results for final release, and help ensure CLIA-compliant data integrity, with pay up to $52 per hour and a 4-month contract with extension and conversion potential. The ideal candidate holds an active California CLS license, a science degree, and experience with LC/MS/MS or GC/MS, plus