Senior Aseptic Operations Technician – Sterile Formulation

Merck; New Jersey; On-site; USD 70,000 - 90,000; Full time

Job summary

Merck in Rahway, NJ is seeking a Senior Technician, Operations to support sterile pharmaceutical development and GMP clinical supply in the FLEx Center. The role focuses on hands-on sterile processing, packaging, and documentation within a Grade C environment, with opportunities to cross-train in filling and other areas.

Responsibilities include assembling sterile equipment, operating sterilization systems, managing sterile supplies, and performing closed and open aseptic formulations under

Qualifications

• High School Diploma/GED with 5+ years in pharmaceutical manufacturing or processing, or an Associates Degree in Science/Engineering.
• Experience with sterile processing and aseptic formulation.
• Familiarity with GMP guidelines and SOPs.
• Ability to read, understand, and follow drawings.

Responsibilities

• Assemble sterile equipment following drawings for clinical development and manufacturing processes.
• Operate and maintain cleaning and sterilization equipment (parts washers, dry heat ovens, autoclaves).
• Receive, inspect, and store sterile supplies ensuring proper inventory levels.
• Prepare and formulate sterile products per batch records, including closed formulation in isolators.
• Perform visual inspections of products and components for defects and non-conformities.
• Maintain meticulous records of formulation processes, ingredients, equipment used, and environmental conditions.
• Follow GMP procedures and participate in continuous improvement projects.
• Collaborate with formulators, engineers, Quality, Safety, and Facilities teams to drive performance.

Job description

Merck in Rahway, NJ is seeking a Senior Technician, Operations to support sterile pharmaceutical development and GMP clinical supply in the FLEx Center. The role focuses on hands-on sterile processing, packaging, and documentation within a Grade C environment, with opportunities to cross-train in filling and other areas.

Responsibilities include assembling sterile equipment, operating sterilization systems, managing sterile supplies, and performing closed and open aseptic formulations under