AWS Administrator

Core AWS Administration Responsibilities Compute &amp ; Workloads: Provision, configure, and manage EC2 (Windows && Linux), Auto Scaling Groups, Launch Templates, AMIs, EBS volumes, and placement strategies; right-size instances and manage Reserved Instances / Savings Plans for cost efficiency. Networking : Design and maintain VPCs, subnets, route tables, Internet/NAT gateways, Security Groups, NACLs, VPC Peering, Transit Gateway, VPN, and Route 53 (public/private hosted zones, routing policies). Identity &amp ; Access: Administer IAM users, groups, roles, policies, permission boundaries, and IAM Identity Center (SSO); enforce least-privilege access and MFA across accounts. Storage &amp ; Databases: Manage S3 (lifecycle, versioning, replication, encryption), EFS/FSx (incl. FSx for Windows File Server), and RDS (backups, Multi-AZ, parameter/option groups, snapshots). Monitoring &amp ; Operations: Configure CloudWatch metrics, alarms, dashboards, and Logs; use CloudTrail, AWS Config, Systems Manager (Patch Manager, Session Manager, Run Command), and Event Bridge for operational visibility and automation. Security && Governance: Apply KMS encryption, Secrets Manager, Guard Duty, Security Hub, and AWS Organizations / SCPs; support compliance and audit requirements. Resilience &amp ; Cost: Implement backup, snapshot, and disaster-recovery strategies (AWS Backup); monitor spend via Cost Explorer and Budgets and recommend optimizations. Infrastructure as Code : Build and maintain repeatable infrastructure using CloudFormation and/or Terraform, with version control and change management.