A Systems Administrator is responsible for the day-to-day operations of a company’s computer systems, including servers, networks, and security. The job involves installing, configuring, and maintaining computer hardware, software, and communication systems, and ensuring they are running efficiently and effectively. They also monitor the performance of systems and troubleshoot any problems that arise. Additionally, they may be involved in developing and implementing security measures to protect the company’s information and systems. A bachelor’s degree in computer science or a related field and relevant experience are typically required for this role.