I resolved documentation gaps in file handling and command-line environments, improving onboarding by 60% and reducing errors by 40%. Developed Python and Bash automation, saving 20 hours per week and increasing accuracy by 95%. Managed deployment and maintenance of Red Hat Satellite and operating systems.
Assessment and Planning: Evaluated RHEL environment, developed migration strategies, and prepared risk mitigation plans.
Environment Preparation: Set up staging environments, ensured hardware/software compatibility, and prepared backup plans.
Package Management: Managed dependencies using yum and dnf, ensuring compatibility with RHEL 8 and rhel 9.
Configuration Management: Adapted configurations for optimal RHEL 8 and 9 performance.
Data Migration: Secured data transfer and validated integrity using rsync and scp.
Testing and Validation: Conducted automated and manual testing for functionality and performance.
Updates and Patching: Applied updates and patches, ensuring security compliance.
User Training and Documentation: Created documentation and conducted training for administrators and end-users.
Post-Migration Support: Provided ongoing support, monitoring performance, and optimized configurations.
System Management: Managed Red Hat Satellite, and configured storage with partitions and logical volumes. Created and configured file systems with permissions, encryption, ACLs, and NFS.
Dyanatrace implementation and setup
Security Management: Managed security, including firewall and SELinux configuration. Performed container management, reviewed security posture, evaluated programs, and recommended enhancements. Triaged security incidents, developed detection tradecraft, and built security automation.
Customer Solutions: Developed Information Security Plans and Policies, provided security recommendations, and tracked emerging practices. Stayed aware of the regulatory environment and industry trends.