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