Central Services Technician I (Cagewashing)

Charles River Laboratories

Key Responsibilities

  • Removes dirty bedding and other items from shoe boxes
  • Performs cage and other related equipment sanitation
  • Flushes water cage manifolds
  • Operates washers and ensures that cage washing and related equipment are in proper working order
  • Performs daily start-up and shut down procedures of the cage washer
  • Operates autoclave to sterilize or decontaminate caging equipment and other related equipment
  • Transports caging and equipment between animal areas and cage wash rooms and vice versa
  • Performs sanitation of cage wash rooms and other ancillary areas, such as hallways, feed, bedding and storage areas
  • Organizes and manages documentation
  • Removes trash and waste according to safety guidelines
  • Reads and understands all SOPs related to assigned duties
  • Receives and stores animal feed, bedding and supplies; records and files the appropriate information
  • Sanitize empty animal room(s) and labs
  • Inspects enrichment devices, cages and other items
  • Conducts and collects various aseptic sampling for the monitoring of water quality, sanitized animal racks and equipment
  • Performs all other related duties as assigned

Requirements & Tech Stack

  • High School Diploma or G.E.D.
  • Zero-six months experience working in a laboratory animal facility performing cage wash duties or working with glassware cleaning or a commercial dishwashing operation or operating large equipment.
  • Knowledge of industrial equipment operation safety
  • Working knowledge of federal, state, local (Animal Welfare) laws, departmental SOPs, and regulations pertaining to Good Laboratory Animal Practices.
  • Initiative for solving minor problems
  • Must demonstrate strong verbal and written communication skills
  • Fundamental knowledge of computer applications (Microsoft Word, Excel and Email)
  • Must be able to represent Laboratory Animal Services department in a professional manner

Qualifications

  • Must be authorized to work in the United States without a sponsor visa, now or in the future.

H-1B sponsor

Charles River Laboratories filed 4 entry-level H-1B applications for new hires (Oct 2025 - Jun 2026, Department of Labor). It may be cap-exempt (no lottery); ask the employer.

See their H-1B record →

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