Roles & Responsibilities
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 artifactsRequirements :
Bachelor’s degree in computer science, Information Systems, or a related fieldMinimum 6 years’ experience in DevOps / SRE roles, with at least 4 years on public sector or regulated Cloud environmentAWS Certified Solutions ArchitectRHCE or Microsoft Server AdminITIL v4 Foundation (preferred)Soft Skills & Competencies
Strong problem-solving & troubleshootingClear communication across technical and non-technical teamsCross-functional collaborationAdaptability and accountabilityDetail-oriented, secure implementationsCustomer-focused and service-orientedEffective time management and prioritizationContinuous learning of cloud & security practicesResilient under pressure and during incidentsSME Role Expectations
Deep proficiency in AWS services & architectureExperience in uptime-critical and compliant environmentsAbility to mentor junior engineersProactive in incident prevention and handlingDisciplined with change, incident, and audit processesTechnical Skills & Experience
Cloud : Hands-on AWS production servicesIaC : Terraform, CloudFormation, AnsibleOS : RHEL & Windows Server administrationPatching : AWS Patch Manager, WSUS, YUM / DNFSSL / EOL : Certificate management & lifecycle remediationDocumentation : Runbooks, compliance, change logsIf you are keen, please email your updated resume to daisylyn.jocson@tg-hr.com
EA License no. 14C7275 / Registration no. R1434860
Please take note that only shortlisted candidate will be contacted. Thank you.
Tell employers what skills you have
Remediation
Pipelines
SageMaker
Public Sector
Nginx
Infrastructure Deployment
Windows Server Administration
Soft Skills
Customerfocused
Windows Server
Adaptability
WSUS
Prevention
ITIL
Ansible