AWS Day-2 Cloud Operations Engineer (On-Call)

CMC-APAC Private Limited; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

CMC-APAC Private Limited is seeking an experienced Day-2 Cloud Engineer to join our Cloud Operations team in Singapore, supporting production AWS environments for government and commercial customers. This hands-on role focuses on keeping workloads healthy and available, serving as the frontline for incident response and working to resolve issues within SLAs.

You will troubleshoot with adjacent engineering teams, provide updates to customers and stakeholders, participate in standby/on-call

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 3–4 years of Day-2 Cloud / Cloud Operations experience supporting production AWS environments.
• Strong knowledge of core AWS services (EC2, S3, VPC, IAM, CloudWatch).
• Experience with ITIL-aligned incident, problem, and change management in a managed-services context.
• Demonstrated experience supporting Singapore Government accounts.
• Willingness to participate in standby/on-call and shift rota.

Responsibilities

• Respond to, triage, and resolve incidents within SLAs, owning each ticket from detection through to resolution.
• Drive root‑cause analysis (RCA) and contribute to post‑incident reviews for major incidents.
• Provide clear, timely updates to customers and internal stakeholders throughout the incident lifecycle.
• Serve on the standby / on‑call rota and respond promptly to alerts raised by the monitoring platform.
• Proactively monitor dashboards and system health to detect and address issues before they impact service.
• Tune alert thresholds and reduce alert noise to improve signal quality and response efficiency.
• Partner with application, network, security, platform, and other engineering teams to diagnose and resolve complex issues.
• Escalate to L3 / specialist teams and manage the escalation through to closure.
• Perform day‑to‑day operational support of AWS environments — EC2, S3, VPC, IAM, patching, and backup/restore.
• Execute changes in line with ITIL change management processes and maintain compliance and audit posture.

Skills

AWS core services

Incident management

On-call readiness

Root-cause analysis

Communication skills

Education

Bachelor's degree in CS/IT

Tools

ITIL processes

Elastic APM

Monitoring dashboards

Job description

CMC-APAC Private Limited is seeking an experienced Day-2 Cloud Engineer to join our Cloud Operations team in Singapore, supporting production AWS environments for government and commercial customers. This hands-on role focuses on keeping workloads healthy and available, serving as the frontline for incident response and working to resolve issues within SLAs.

You will troubleshoot with adjacent engineering teams, provide updates to customers and stakeholders, participate in standby/on-call