Execute, automate, validate, and support operating system upgrade projects across AWS environments while ensuring minimal downtime, operational readiness, compliance, and security.
Key Responsibilities Discovery & Preparation • Perform server discovery and OS inventory validation.
- Verify application compatibility and prerequisite requirements.
- Identify upgrade candidates and remediation actions.
- Participate in dependency mapping and readiness assessments.
- Validate backup and recovery configurations before upgrade activities.
Upgrade
Execution • Execute operating system upgrades for:
- Perform: o In-place upgrades o Side-by-side migrations o OS rebuilds and replacements • Support upgrade execution during maintenance windows and cutover periods. AWS Platform Operations • Build and maintain Golden AMIs using: o EC2 Image Builder o AWS Systems Manager Automation • Update Launch Templates and Auto Scaling Groups.
- Configure and validate upgraded EC2 instances.
- Support server replacement and migration activities