Hired as a full-time system administrator to manage and maintain servers and workstations of the office and retail chain.- Installation and management of hardware, OS and software - Deploying and maintaining a data backup system ( Bacula, Rsync)- Developing automation scripts for repetitive tasks ( Bash, PowerShell)- Software development for automating inventory and labeling processes ( C#, Java, SQL )- Training store staff to work with software for major retail processes- Design and implementation of network infrastructure, network security, and troubleshooting