Essential Duties and Responsibilities: Performs microbiological testing on a variety of specimens e,g, blood, urine, respiratory, wound, stool, including cultures, smears, PCR, and antigen testing, Work in other core-lab areas as directed, Conducts Gram stains, acid-fast stains, fungal stains, and parasitology testing as required, Identifies bacterial, fungal, and other microbial pathogens using manual and automated methods e,g,MALDI-TOF, Phoenix, Biofire, etc, Performs antimicrobial susceptibility testing and interprets results according to CLSI guidelines, Reviews and validates test results, identifying and troubleshooting issues and unusual findings, Operates and maintains laboratory instrumentation, including quality control and calibration procedures, Utilizes the Laboratory Information System LIS for specimen tracking, result entry, and documentation, Participates in laboratory quality assurance programs, including proficiency testing and internal audits, Follows all safety, infection control, and biosafety protocols, including proper handling of infectious agents and use of PPE, Assists in training new staff and students, and participates in continuing education activities, Communicates effectively with physicians, infection preventionists, and other healthcare professionals regarding critical or unusual results, Assists in maintaining laboratory inventory by restocking supplies and preparing media or reagents as directed, Skills and Abilities: In-depth knowledge of microbiological techniques, organism identification, and antimicrobial susceptibility testing, Strong analytical, critical thinking, and problem-solving skills, Ability to work independently and as part of a collaborative team, Proficient with laboratory equipment, LIS, and Microsoft Office applications, Detail-oriented with excellent organizational and communication skills, Working Conditions: Work is performed in a clinical laboratory environment with frequent exposure to infectious agents, odors, and chemical reagents, Must be able to stand for extended periods, perform repetitive tasks, and lift up to 25-50 lbs, PPE required e,g, lab coat, gloves, eye protection, At RWJBarnabas Health, our market-competitive Total Rewards package provides comprehensive benefits and resources to support our employees physical, emotional, social, and financial health. Position Summary: The Medical Laboratory Scientist MLS in the Microbiology Laboratory performs complex laboratory testing on clinical specimens to aid in the diagnosis, treatment, and prevention of infectious diseases, The MLS applies professional knowledge, technical skills, and established protocols to ensure accurate, reliable, and timely test results, This role contributes directly to patient care and supports infection prevention efforts through quality microbiological analysis, Qualifications.