1. Server Administration:
- Install, configure, and maintain Red Hat Linux servers.
- Perform system upgrades, patch management, and security updates using Red Hat Satellite.
- Troubleshoot and resolve server-related issues to ensure uptime and performance.
- Create and manage golden system images.
- Perform OS installations using Satellite or physical media (CD).
- Deploy and administer container environments.
- Automate system tasks using Ansible.
- Support container technologies like Docker, Kubernetes, and OpenShift.
2. User Account Management:
- Configure user accounts, SUDO access, and group permissions.
- Enforce security policies to safeguard sensitive data.
3. System Security:
- Configure and maintain SELinux.
- Integrate FireEye for system protection.
4. Networking:
- Configure network bonding and EtherChannels.
- Collaborate with the networking team to resolve connectivity and configuration issues.
5. Backup and Monitoring:
- Coordinate with backup teams to ensure proper OS backup procedures.
- Assist monitoring teams in configuring OS-level alerting and diagnostics.
6. Containerization:
- Manage containerized environments and support application migrations to Linux containers.
7. Documentation & Ticketing:
- Maintain clear, accurate documentation of system configurations, procedures, and ticket resolutions.
- Record solutions and actions taken within ServiceNow or other ticketing systems.