Key Responsibilities:
- Assess Linux servers (RHEL, Oracle Linux, etc.) reaching EOS and prepare change request.
- Plans and Perform OS upgrades, to supported versions or alternative platforms (e.g., RHEL 8/9, OL 8/9).
- Coordinate with application, database, and middleware teams to validate compatibility before and after migration.
- Implement automation using Shell scripting for bulk upgrade.
- Maintain detailed documentation of all EOS activities and change requests.
- Conduct post-upgrade validation, performance checks, and rollback planning.
- Work with vendors in case any issue during the upgrade for the fix.
- Support a 24.7 work environment under a flexible work arrangement for the EOS migration.
Required Skills & Experience:
- Bachelor's degree in Computer Science, Information Technology & any related field.
- 5+ years of hands-on experience in Linux system administration (RHEL / Oracle Linux).
- Experience in in-place upgrades and server rebuilds.
- Scripting skills (Shell, Bash, Python).
- Familiarity with infrastructure tools such as Satellite, Spacewalk, Puppet.
- Good understanding of networking, storage, and virtualization concepts (VMware).
- Experience with ITSM processes (Change, Incident, Problem Management).
- Certification: Red Hat Certified Engineer (RHCE) or equivalent will be an advantage.
