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Job Title


Lab Technician Sr


Company : Clean Harbors, Inc.


Location : Stoughton, MA


Created : 2026-04-19


Job Type : Full Time


Job Description

What does it take to work for Clean Harbors? * 3+ years' experience in a laboratory setting required; * Science Degree preferred but not required; * Previous leadership or senior lab experience is considered an asset; * Knowledge in local, state or federal laboratory testing credentials considered an asset; * Ability and willingness to work afternoon schedule. * Understanding of math, chemistry, and chemical testing is required. Join our team today! To learn more about our company, and to apply online for this exciting opportunity, visit us at /careers Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is one-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology - come be part of the solution with us. We thank all those interested in joining the Clean Harbors team; however only those that complete the online application and meet the minimum job qualifications will be considered for this role. Clean Harbors is a Military & Veteran friendly company. * CH Key Responsibilities: * Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times; * Performs non-routine analysis of samples following prescribed procedures, with the ability to solve minor problems; * Calibrates and utilizes basic instrumentation, with the understanding of the underlying theories; * Performing maintenance of equipment and suggests solutions to problems; * Completes all paperwork associated with the analyses in a neat and timely fashion (ex., calibration logs, run logs, etc.); * Ensures that all work meets applicable QA/QC guidelines; * Proper management of waste generated as a result of analytical procedures; * Maintaining a safe working environment that is in compliance with all applicable OSHA regulations as well as all applicable company Health and Safety and Compliance protocols; * Works under the general direction of more senior members of the laboratory; * Trains less senior members of the laboratory; * Performs training and other aspects of Chemical Hygiene Plan as directed by Lab Manager or Supervisor; * Reviews all applicable laboratory SOPs, annually, and scores a satisfactory score on SOP quizzes; * Adhere to all applicable CHES policies and CHES SOPs; * Performs job functions in compliance with the company standard: Clean Compliance; * Responsible for supply management in their area of responsibility, including proper housekeeping and best management practices; * Performs analysis of samples following prescribed procedures;