Job Overview

Charles River employs experienced Licensed Technicians to support animal welfare and colony maintenance in compliance with Home Office regulations.

Location & Work Hours

Fully onsite role based in Potters Bar, with expectations to join an on‑call rota for weekends and bank holidays.

Main Duties & Responsibilities

• Monitor and record welfare of all animals within each colony, noting clinical signs.
• Provide water and feed for animal colonies.
• Perform routine husbandry and housekeeping, including cleaning cages, areas, tools, and assisting with isolator recycling following strict hygiene procedures.
• Carry out weaning, sexing, identification, and genotyping procedures.
• Monitor production levels and report to Project Coordinators.
• Prepare and pack orders for customers according to the packing process.
• Follow customer colony maintenance instructions accurately.