Senior AWS Cloud & Infra Engineer: HA/DR, Automation

SAGL CONSULTING PTE. LTD.

Singapore

On-site

SGD 150,000 - 200,000

Full time

2 days ago

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Job summary

SAGL CONSULTING PTE. LTD. is seeking a senior AWS Cloud Engineer in Singapore responsible for handling complex escalations, infrastructure optimisation and production support across AWS services and Windows/Linux environments.

You will lead root cause analysis, implement HA/DR and automation, and ensure security hardening while supporting L1/L2 escalations. The role focuses on advanced cloud infrastructure and production stability.

Qualifications

Minimum 6 years of overall relevant experience.
Minimum 5 years in AWS/Cloud and Windows/Linux infrastructure operations.
AWS Certified Solutions Architect - Professional and/or AWS Certified DevOps Engineer - Professional required.

Responsibilities

Provide L3 technical support across AWS cloud services and operating systems.
Administer and troubleshoot AWS EC2, Lambda, ECS, S3, IAM, KMS, WAF and Route 53.
Manage AWS CloudWatch monitoring and AWS Backup services.
Perform advanced Windows and Linux troubleshooting.
Lead root cause analysis for recurring and critical infrastructure incidents.
Analyse infrastructure performance and implement optimisation measures.
Support automation of cloud and operating system administration tasks.
Design and support High Availability (HA) and Disaster Recovery (DR) solutions.
Execute complex infrastructure changes and validate implementation.
Support cloud security, IAM, KMS, WAF and OS hardening.
Provide technical escalation support to L1 and L2 engineers.