Job Description Operario especializado a desempeñar tareas en el sector de formulación y envasado de la compañía. Las tareas principales del puesto consisten en: Preparación y esterilización vestimenta área blanca Acondicionamiento de materiales a ser esterilizados por autoclave Lavado de componentes de máquinas dosificadoras, preparación y esterilización de los mismos Limpieza de áreas blancas Conciliación e ingreso de materiales a áreas blancas Lavado y esterilización de tanques y líneas Trabajo en distintas etapas del proceso productivo de formulación de vacunas Envasado de vacunas Etiquetados y acondicionamiento de producto terminado. Required Skills: Chemical Plant Operations, Chemical Plant Operations, Computer Literacy, Decontamination, Disinfecting, Environmental Controls, Finished Products, Good Manufacturing Practices (GMP), Manufacturing Operations, Operations Support, Packaging Management, Packaging Processes, Pharmaceutical Formulations, Pharmaceutical Processing, Pharmaceutical Production, Pharmaceutical Quality Assurance, Production Scheduling, Retail Packaging, Safety, Health, Environment and Quality (SHEQ), Safety Procedures, Shift Work, TB Screening, Technology Qualification, Union Experience, Vaccine Administration {+ 2 more} Preferred Skills: Current Employees apply HERE Current Contingent Workers apply HERE Search Firm Representatives Please Read Carefully Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails. Employee Status: Regular Relocation: VISA Sponsorship: Travel Requirements: Flexible Work Arrangements: Not Applicable Shift: Valid Driving License: Hazardous Material(s): Job Posting End Date: 02/16/2026 *A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date. Our company is a global health care leader with a diversified portfolio of prescription medicines, vaccines and animal health products. The difference between potential and achievement lies in the spark that fuels innovation and inventiveness; this is the space where we have codified our legacy for over a century. Our success is backed by ethical integrity, forward momentum, and an inspiring mission to achieve new milestones in global healthcare.