L3 Cloud Engineer

2 weeks ago

Singapore ENGGSOL PTE. LTD. Full time

Overview We are seeking a skilled and experienced Cloud Engineer (SRE – Level 2) to support a secure and scalable cloud infrastructure for a Singapore Government-appointed agency operating on commercial cloud platforms. This Subject Matter Expert (SME) role requires real-world experience in managing multi-service cloud environments using AWS, strong Infrastructure-as-Code (IaC) capabilities, lifecycle and patching operations, and proactive operational support. The ideal candidate will be hands-on, security-aware, automation-driven, and familiar with strict uptime, compliance, and audit requirements. Cloud Infrastructure Operations Operate and maintain AWS-native services in production, including Lambda, ECS, EKS, FSx, Redshift, Glue, Neptune, SES, GuardDuty, WAF, Shield Advanced, Security Hub, KMS, Secret Manager, SNS, SQS, EventBridge, SageMaker, API Gateway. Monitor and troubleshoot infrastructure performance, uptime and scalability. Support production and staging environments with 24/7 reliability objectives. Infrastructure as Code (IaC)Design and maintain infrastructure deployment pipelines using Terraform, CloudFormation, and Ansible. Troubleshoot environment drift and pipeline failures. Promote automation in cloud operations. OS Lifecycle & Patch Management Manage patching across RHEL (v8 to v9) and Windows Server (2016→2025) using AWS Patch Manager, WSUS, and YUM/DNF. Schedule, automate, and track patches. Coordinate approvals and ensure compliance. SSL and EOL Management Track SSL certificate renewals across environments. Identify and remediate EOL components like OS versions and Lambda runtimes. Tool Integration & Interoperability Integrate third party tools like NGINX, monitoring dashboards and observability stacks. Provide inputs to SRE-managed observability tools for metrics, logs, and alerts. Documentation & Compliance Create and maintain infrastructure runbooks, system documentation, and change tracking logs. Adhere to and support government-level security, audit, and compliance protocols. #J-18808-Ljbffr

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