Cloud Engineer
2 days ago
Job Summary
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.
Responsibilities
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.
- Ensure uptime, availability, and secure operations.
- Monitor infrastructure, manage alerts, and support production incidents
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→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 tools like NGINX and input into the observability stack.
- Work with SRE teams to enhance infrastructure monitoring.
Documentation & Reporting
- Maintain infrastructure runbooks, patch/change logs, post-mortem reports, and audit artifacts
Requirements:
- Bachelor's degree in computer science, Information Systems, or a related field
- Minimum 6 years' experience in DevOps / SRE roles, with at least 4 years on public sector or regulated Cloud environment
- AWS Certified Solutions Architect
- RHCE or Microsoft Server Admin
- ITIL v4 Foundation (preferred)
- Strong problem-solving & troubleshooting
- Clear communication across technical and non-technical teams
- Cross-functional collaboration
- Adaptability and accountability
- Detail-oriented, secure implementations
- Customer-focused and service-oriented
- Effective time management and prioritization
- Continuous learning of cloud & security practices
- Resilient under pressure and during incidents
- Deep proficiency in AWS services & architecture
- Experience in uptime-critical and compliant environments
- Ability to mentor junior engineers
- Proactive in incident prevention and handling
- Disciplined with change, incident, and audit processes
- Cloud: Hands-on AWS production services
- IaC: Terraform, CloudFormation, Ansible
- OS: RHEL & Windows Server administration
- Patching: AWS Patch Manager, WSUS, YUM/DNF
- SSL/EOL: Certificate management & lifecycle remediation
- Documentation: Runbooks, compliance, change logs
If you are keen, please email your updated resume to
EA License no. 14C7275/Registration no. R
Please take note that only shortlisted candidate will be contacted. Thank you.
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