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Gc Ms Operator Jobs in California (NOW HIRING)

AMSPEC

Senior VOC & GC/MS Chemist

Camarillo, CA · On-site

Manual dexterity for operating GC/MS instrumentation and handling glassware/samples * Ability to wear required PPE for extended periods * [HR/Safety to confirm and finalize physical requirements ...

Amspec LLC.

Senior VOC & GC/MS Chemist

Camarillo, CA · On-site

... dexterity for operating GC/MS instrumentation and handling glassware/samples • Ability to wear required PPE for extended periods • [HR/Safety to confirm and finalize physical requirements ...

AmSpec Group

Senior VOC & GC/MS Chemist

Camarillo, CA · On-site

... dexterity for operating GC/MS instrumentation and handling glassware/samples • Ability to wear required PPE for extended periods • [HR/Safety to confirm and finalize physical requirements ...

Custom Flavors

Analytical Chemist

San Clemente, CA · On-site

$70K - $82K/yr

Perform routine GC/MS operation and maintenance in accordance with Standard Operating Procedures (SOP) with minimal to no guidance. * Implement methods to analyze raw materials and flavors using GC ...

CYNET SYSTEMS

Lab Tech Sr.

Santa Rosa, CA · On-site

$17 - $22/hr

Conduct the first review of GC/MS and/or LC/MS/MS analytical data by each assay SOP. * Transcribe ... engine operating across North America and Asia. As a nationally and locally certified Minority ...

UC Davis

Analytical Section Supervisor

Davis, CA · On-site

$79K - $144K/yr

... using GC-MS and LC-MS. Responsible for the supervision of multiple chemists and staff performing ... At least 5 years of hands-on experience operating and maintaining LC-MS or LC-MS/MS instrumentation ...

AMRESCO

QC Analytical Chemist

Carpinteria, CA · On-site

Demonstrated knowledge of analytical techniques (e.g., ICP, GC-FID, GC/MS, HPLC, UV/Vis, FTIR ... Provides training to other associates on QC Test Methods and Equipment Operating Procedures.

Avantor, Inc.

QC Analytical Chemist

Carpinteria, CA · On-site

Demonstrated knowledge of analytical techniques (e.g., ICP, GC-FID, GC/MS, HPLC, UV/Vis, FTIR ... Provides training to other associates on QC Test Methods and Equipment Operating Procedures.

Avantor Inc.

QC Analytical Chemist

Carpinteria, CA · On-site

Demonstrated knowledge of analytical techniques (e.g., ICP, GC-FID, GC/MS, HPLC, UV/Vis, FTIR ... Provides training to other associates on QC Test Methods and Equipment Operating Procedures.

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All JobsGc Ms Operator JobsGc Ms Operator Jobs in California

Gc Ms Operator information

What does a GC MS operator do?

A GC-MS Operator is responsible for operating and maintaining Gas Chromatography-Mass Spectrometry (GC-MS) instruments in laboratory settings. Their main tasks include preparing samples, running analyses, interpreting results, and ensuring the accuracy of data. They also perform routine maintenance and troubleshooting on the equipment. GC-MS Operators play a crucial role in quality control, environmental testing, forensics, and research by identifying and quantifying chemical compounds.

What skills and qualifications are needed to be a GC MS operator?

To thrive as a GC MS Operator, you need a solid understanding of analytical chemistry, laboratory techniques, and experience with gas chromatography-mass spectrometry, often supported by a relevant science degree or technical training. Familiarity with GC-MS instrumentation, data analysis software, and laboratory information management systems (LIMS) is typically required. Attention to detail, problem-solving ability, and effective communication are essential soft skills for ensuring accurate results and collaborating with team members. These competencies are crucial for delivering precise analytical data, maintaining equipment reliability, and supporting laboratory quality standards.

What are common challenges faced by a GC MS operator and how can they be addressed?

GC MS Operators often encounter challenges such as instrument calibration issues, sample contamination, and troubleshooting complex analytical results. Staying organized, following strict sample preparation protocols, and regularly maintaining the instrument can help minimize errors and downtime. Collaborating closely with chemists and laboratory managers also ensures effective problem-solving and continuous learning, making it easier to handle unexpected technical problems and maintain high-quality data output.

What is the difference between Gc Ms Operator vs Gc Ms Analyst?

AspectGc Ms OperatorGc Ms Analyst
CredentialsTypically requires technical certifications or training in GC-MS operationOften requires additional analytical or laboratory certifications
Work EnvironmentOperates GC-MS equipment in laboratories or industrial settingsAnalyzes data and interprets results in laboratory or research environments
Employer & IndustryUsed in environmental, pharmaceutical, and chemical industriesCommon in research labs, quality control, and environmental agencies
Search & Comparison IntentPeople compare to understand operational roles and certificationsFocuses on data analysis and interpretation skills

The main difference is that Gc Ms Operators focus on running and maintaining the equipment, while Gc Ms Analysts interpret the data generated. Both roles require technical knowledge, but Analysts typically have a deeper understanding of data analysis and reporting.

What cities in California are hiring for Gc Ms Operator jobs?

Cities in California with the most Gc Ms Operator job openings:

Infographic showing various Gc Ms Operator job openings in California as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 97% In-person, and 3% Hybrid job distribution.

Senior VOC & GC/MS Chemist

Camarillo, CA • On-site

AMSPEC
See more jobs at AMSPECexternal

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Re-posted 6 days ago

AmSpec rating

6.4

Company rating: 6.4 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

Job description

The Senior VOC & GC/MS Chemist provides technical and operational leadership for VOC and specialty analytical services at AmSpec Environmental Services' Camarillo, California laboratory. The position is responsible for analytical data review and approval, GC/MS troubleshooting, method development, and mentoring of laboratory staff, and works cross-functionally with operations, quality, and business development to support laboratory growth and performance.

Primary Duties and Responsibilities
  • Provide technical leadership for VOC and specialty analytical services
  • Review and approve analytical data, reports, and QA/QC documentation
  • Troubleshoot GC/MS systems, analytical issues, and challenging sample matrices
  • Train, mentor, and develop junior chemists and laboratory analysts
  • Develop, validate, and implement new analytical methods and services
  • Improve laboratory efficiency, quality, turnaround times, and profitability
  • Support ISO 17025 quality systems, audits, and accreditation requirements
  • Coordinate with operations, quality, and business development teams on the introduction of new services
Required SkillsSkills/QualificationsRequired Qualifications
  • B.S. or M.S. in Chemistry, Environmental Chemistry, or related field
  • 7+ years of environmental laboratory experience
  • Demonstrated technical leadership and mentoring experience
  • Strong troubleshooting, problem-solving, and communication skills
  • Commercial environmental laboratory experience strongly preferred
Preferred Experience
  • EPA TO-15 and TO-17
  • VOC analysis by GC/MS
  • Vapor intrusion investigations
  • Indoor air, ambient air, and soil gas testing
  • Thermal desorption and sorbent tube technologies
  • HybridSS® sampling and analysis
  • Bottle Vac® whole-air sampling
  • Method development and validation
  • Environmental laboratory QA/QC programs
  • GC×GC and petroleum hydrocarbon characterization (preferred)
Required ExperienceWorking Conditions
  • Primarily an on-site laboratory environment in Camarillo, CA with regular exposure to standard laboratory chemicals, solvents, and equipment
  • Standard laboratory PPE (lab coat, safety glasses, gloves) required in designated areas
  • Standard full-time schedule with occasional flexibility to support sample receipt, holding-time, or turnaround deadlines
  • [HR/Safety to confirm and finalize working conditions specific to this role]
Physical Requirements
  • Ability to stand/walk for extended periods while working at the bench and with instrumentation
  • Ability to lift and carry sample coolers, gas cylinders, and lab supplies (up to ~25-40 lbs, with assistance as needed)
  • Manual dexterity for operating GC/MS instrumentation and handling glassware/samples
  • Ability to wear required PPE for extended periods
  • [HR/Safety to confirm and finalize physical requirements specific to this role]
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