System Administrator

• Support and scale infrastructure across cloud (AWS) and on-prem environments
• Provision, monitor, and scale EC2, S3, RDS, DynamoDB, ElastiCache, CloudFront, etc.
• Maintain uptime using CloudWatch alarms, Auto Scaling Groups, and Health Checks
• Support deployment and configuration of core infrastructure components
• Manage IAM roles, policies, and SCPs via AWS Organizations
• Implement security best practices: MFA for admin users, principle of least privilege, secrets management
• Set up and monitor AWS WAF, Shield, GuardDuty, and Macie
• Coordinate vulnerability patching and regular security reviews
• Configure VPC subnets, routing, NAT gateways, and internet gateways
• Monitor latency and optimize routing using Route 53 strategies; troubleshoot ALB/NLB
• Maintain AWS IAM Identity Center and set up cross-account role assumptions
• Configure and automate backups for RDS, DynamoDB, and S3 (including versioning and replication)
• Ensure and test disaster recovery plans, including regional failover; document RPO/RTO metrics
• Maintain audit logs via CloudTrail, AWS Config, and centralized logging systems
• Support compliance initiatives, encryption, and data retention policies
• Maintain architecture diagrams, infrastructure documentation, and runbooks for incidents and failovers

Senior System Administrator

Cloud System Administrator, Azure

Senior Systems Administrator

IT System Administrator