Linux Administrator

Install, configure, and maintain Linux servers including RHEL, CentOS, Ubuntu, and SUSE across physical, virtual, and cloud environments. Configure and manage logical volume management (LVM), RAID configurations, and file systems to ensure optimal storage performance. Implement and enforce security policies for user access and authentication across the Linux infrastructure. Manage Linux systems in cloud environments such as AWS, Azure, and GCP, ensuring high availability and reliability. Support and perform OS build and upgrade initiatives to address obsolescence remediation. Manage core services including DNS, DHCP, NTP, NFS, Samba, Apache/Nginx, SSH, and FTP. Leverage shell scripting and automation to streamline system administration tasks, performance tuning, and continuous improvement initiatives. Monitor system security, troubleshoot issues, and ensure the high performance of critical production systems.