AWS Cloud Engineer

Our client is a Singapore-basedAI company operating a substantial AWS environment, including a multi-accountorganisation, a large-scale S3 data estate, and a GPU compute fleet. They areseeking a hands-on cloud engineer to strengthen platform governance, security,monitoring and cost efficiency. What You'll Do •      Administer IAM and IAM Identity Center, includingfederation with an external identity provider •      Lead cost-optimisation initiatives, including ReservedInstance / Savings Plans sizing •      Establish cost-allocation tagging and reporting acrosstenants/products •      Manage large-scale S3 storage economics and lifecyclepolicies •      Remediate security findings and strengthen accountsecurity posture •      Own VPC and edge networking configuration •      Build a monitoring and alerting platform from theground up (dashboards, alarms, Slack integration) •      Establish backup and disaster-recovery processes fordatabases and storage •      Manage the EC2 fleet via Systems Manager and retirelegacy platforms Core Key Skills •      2-4 years in cloud/infrastructure engineering with 2+years running production AWS environments hands-on •      Experience operating both Linux and Windows Server EC2fleets •      Experience administering a multi-account AWSOrganization (Control Tower experience a strong plus) •      Hands-on experience with Reserved Instance / SavingsPlans analysis and purchasing •      Strong IAM knowledge: policy authoring, role design,and migrating from long-lived keys to role-based access •      VPC networking: subnet design, NAT gateways, securitygroups, load balancers •      Experience with S3 at multi-hundred-TB scale(lifecycle, tiering, replication) •      RDS PostgreSQL operations, including version upgradesand encryption migration •      CloudWatch monitoring/alerting setup andInfrastructure-as-Code (CloudFormation or similar) •      AWS Backup / disaster-recovery planning and execution Nice to Have •      Terraform experience •      Experience migrating an AWS account betweenorganisations •      AWS Solutions Architect Professional, DevOps EngineerProfessional, or Security Specialty certification •      Experience with Singapore government-linked orcompliance-regulated clients