MedLabs Diagnostics

Job Descriptions

Job ID: LT003
Department: Laboratory
Job Title: Clinical Laboratory Technician, LC-MS/MS
Location: 85 Horsehill Road, Cedar Knolls
State: NJ

Job Summary:

Prepare samples and perform Quantitative Analysis testing in the laboratory using high throughput state-of-the art
LC-MS/MS equipment.

Clinical Laboratory Technician Job Duties:
  • Perform sample prep procedures for LC/MS/MS assays.
  • Maintain detailed records of tests performed and report laboratory test results.
  • Enter Quality Control data, recognize Quality Control shifts and trends, and take appropriate action whenever necessary.
  • Maintain records that demonstrate proficiency testing samples are treated appropriately and tested in the same manner as patient specimens.
  • Communicate with support staff, clients and supervisors about procedural matters and problems in a timely manner.
  • Perform maintenance on LC-MS/MS equipment, clean and sterilize laboratory equipment, glassware and instruments.
  • Enter test results and data into computer/LIS system.
  • Perform additional tasks as requested by laboratory management.
  • Ability to multitask using different instruments.
  • Provide assistance to other departments as needed.


  • Bachelor of Science Degree in Medical Technology, Chemistry, Biology or one of the natural sciences from an accredited institution.
  • Minimum of 1 year hands-on experience in a laboratory using LC/MS/MS.
  • Familiarity with high-throughput workflow environments.
  • Comprehensive knowledge of professional medical technology/clinical laboratory science principles, practices, concepts, and theories providing for sound independent work.
  • Comprehensive knowledge of laboratory quality control and assurance procedures and principles.
  • General knowledge of laboratory equipment and ability to maintain, troubleshoot, and repair instrumentation.
  • Ability to plan, organize, set priorities, and work as a team member and effectively complete assignments.
  • Ability to use independent technical judgment to analyze and interpret laboratory results.
  • Ability to read, interpret and apply complex written instructions.
  • Ability to communicate, consult, and interact with other members of the team, external clients, and client service, and build positive and effective relationships.
  • General computer skills, i.e. Microsoft Word, Excel, etc.
  • Knowledge of Agilent 6400 series triple quadrupole systems and/or Agilent MassHunter software is preferred.
  • Experience with serum or plasma testing (instead of urine toxicology) is preferred.