PFAS & HPLC Analyst — Precision Lab Scientist

Sterling Labs; North Riverside (IL); On-site; USD 60,000 - 80,000; Full time

Job summary

Sterling Labs, a Chicago-area environmental laboratory, is seeking a PFAS & HPLC Analyst to lead sample prep, instrument maintenance, and quantitative analysis using PFAS methods and HPLC with LC-MS/MS support.

You will manage data in LIMS, review results, and prepare documentation while upholding QA/QC standards and safety procedures. The role includes method development participation and ongoing instrument optimization.

Qualifications

• Bachelor’s degree in chemistry, analytical chemistry, biochemistry, or a related field.
• 1 year of experience working with HPLC or PFAS instruments in a laboratory setting is preferred.
• Familiarity with LIMS software.
• Strong understanding of chromatographic separation principles.
• Ability to interpret data, troubleshoot equipment, and maintain high-quality standards.
• Experience in method development and validation.

Responsibilities

• Prepare samples for analysis, including dilutions and standards using pipettes, and prepare waste samples using laboratory scales, pipettes, and syringes.
• Build sequence and batch data to optimize instrument efficiency for each analytical run.
• Organize, plan, and prioritize tasks in a fast-paced environment to meet client objectives.
• Make informed decisions about sample quality before analysis.
• Operate, calibrate, and maintain PFAS and HPLC instruments to ensure accurate analysis.
• Analyze and interpret data for solids, water, and waste samples, ensuring proper documentation.
• Evaluate information received from instruments and make informed decisions for analysis.
• Quantify and qualify results based on analytical methods and SOPs.
• Record and report data using Laboratory Information Management System (LIMS) Element 7.
• Communicate findings and analysis results with supervisors, peers, and subordinates.
• Regularly update the status of work orders in the Work Status Report (WSR) system, tracking progress with each sample.
• Participate in method development and validation to improve testing procedures.
• Inspect PFAS/HPLC instruments and perform preventative maintenance, including inlet maintenance, column changes, source cleaning, and verifying instrument calibration per QA/QC requirements.
• Evaluate and ensure compliance with laboratory safety procedures, recommending improvements as necessary.
• Dispose of expired samples following waste disposal protocols.
• Other duties as assigned.

Skills

Chromatography

Data interpretation

Troubleshooting

Method development

Education

Bachelor’s degree in chemistry

Tools

HPLC

LC-MS/MS

Pipettes

Laboratory scales

Syringes

LIMS software

Job description

Sterling Labs, a Chicago-area environmental laboratory, is seeking a PFAS & HPLC Analyst to lead sample prep, instrument maintenance, and quantitative analysis using PFAS methods and HPLC with LC-MS/MS support.

You will manage data in LIMS, review results, and prepare documentation while upholding QA/QC standards and safety procedures. The role includes method development participation and ongoing instrument optimization.