Mamadou Diallo

Manage and maintain Linux environments, including RHEL, to ensure smooth operation of applications and infrastructure. Configure, deploy, and optimize virtual and physical servers while implementing RHEL 8 and 9 to meet operational requirements. Supervise and track application performance and infrastructure health using Nagios to ensure reliability and uptime. Manage and verify backup and recovery systems by performing regular tests and evaluations to safeguard data integrity. Utilize LVM, NAS, and SAN tools to manage and optimize file systems, ensuring efficient storage solutions. Evaluate and reinforce infrastructure scalability and resiliency by conducting rigorous testing and environment assessments. Support both customer-facing and internal applications to deliver consistent performance and troubleshoot issues effectively. Streamlined system provisioning and deployment by designing and implementing automated installation workflows using Kickstart, ensuring consistent configurations across environments. Managed and optimized storage solutions by leveraging LVM to resize partitions, create logical volumes, and integrate NFS for seamless file-sharing capabilities.

Developed, deployed, and configured virtual and physical servers, installing RHEL 7 and 8 on the network using both standard and advanced Kickstart techniques for OS installation and setup. Oversaw log management on Linux servers, resolving issues related to processes, crash and swap management, conducting password recovery, and fine-tuning system performance. Diagnosed and resolved hardware, software, and configuration issues on Red Hat Enterprise Linux 7 and 8 systems for system reliability and performance.

Supported and managed Red Hat Enterprise Linux (RHEL 7/8) and CentOS (7/8) systems, both virtual and physical, ensuring seamless installation, configuration, and deployment. Managed file systems, configured key services, handled containerization on RHEL 8, executed patch management, automated tasks, and ensured scalability and resiliency across diverse environments. Key Contributions: Supported and managed the installation, configuration, and deployment of virtual and physical RHEL 7/8 and CentOS 7/8 servers. Supported task automation and infrastructure/application provisioning using Bash scripting and Ansible, ensuring scalability and resiliency. Managed patching using Red Hat Satellite, Ansible playbooks, and optimized storage using Lvm.