System Administrator with over 7 years of hands-on experience designing, deploying, and maintaining private infrastructure, virtualization platforms, and secure self-hosted services. Background in Linux server administration, networking, and internal system development, with additional responsibility for end-to-end IT support in a enterprise environment, including hardware, software, and network troubleshooting, repair, and user support. Experienced in designing and maintaining secure infrastructure and ensuring continuous IT operations, from servers and networking to end-user support.