VOC GC/MS Analyst — TO-15 & Air Sampling

ALS Limited; Simi Valley (CA); On-site; USD 70,000 - 90,000; Full time

Job summary

ALS is seeking a TO-15 Analyst to perform GC/MS analysis of VOCs in ambient and indoor air, soil gas, and related samples. The role includes calibrations, QC, data review, and instrument maintenance in a fast-paced laboratory environment.

The analyst will ensure data integrity, follow SOPs, and support quality-system activities while complying with regulatory standards and safety procedures in Simi Valley, CA.

Qualifications

• Practical knowledge of analytical chemistry, chromatography, mass spectrometry, calibration, and quantitative data analysis.
• Experience in a production, environmental, industrial, or commercial analytical laboratory.
• Ability to interpret chromatographic and mass-spectral data accurately.
• Strong attention to detail and ability to follow controlled methods and SOPs.

Responsibilities

• Analyze air samples for VOCs using GC/MS in accordance with EPA TO-15/TO-15A and SOPs.
• Prepare and operate sample introduction systems including preconcentrators and canister autosamplers.
• Perform calibrations, instrument tuning, quality-control procedures, and data review.
• Enter and review analytical data in LIMS and maintain complete records.

Skills

Analytical chemistry knowledge

GC/MS operation

Data analysis

Documentation and record-keeping

Attention to detail

Education

Bachelor's degree in Chemistry or related field

Tools

LIMS software

Chromatography software

Job description

ALS is seeking a TO-15 Analyst to perform GC/MS analysis of VOCs in ambient and indoor air, soil gas, and related samples. The role includes calibrations, QC, data review, and instrument maintenance in a fast-paced laboratory environment.

The analyst will ensure data integrity, follow SOPs, and support quality-system activities while complying with regulatory standards and safety procedures in Simi Valley, CA.