Martin Mihalev

Linux L2 System Administrator at Freelance / Self-Employed

Installation, maintenance, and troubleshooting of Linux servers with focus on uptime. Managed software updates, patches, and hotfixes for servers, workstations, and network devices to keep systems up to date and secure. Ticket handling and user support. Monitored system performance, disk space, and server configurations to improve reliability. Automated repetitive tasks with shell scripts to boost efficiency and reduce manual workload.