The Data Center Technician role at Google involves installing, configuring, testing, troubleshooting, and maintaining hardware (servers and components) and server software (Google's Linux cluster). Responsibilities include configuring network components (routers, switches), participating in projects, developing contingency plans, and performing physical installations. The work is physically demanding and requires working non-standard hours, including weekends and holidays. The technician will also handle equipment repairs, preventative maintenance, and ensure data security and integrity. Troubleshooting operating systems, hardware, and networking protocols are key aspects of the position.