Senior AWS Cloud & Infrastructure Engineer (L3)

SAGL CONSULTING PTE. LTD.Ang Mo Kio, Singaporemycareersfuturepublié le 04/11/2026
Indispensable :AWSCloudDevOpsSecuritySeniorLead

Job Description

We are looking for a senior AWS Cloud Engineer with strong expertise in cloud infrastructure and Windows/Linux systems to handle complex technical escalations, infrastructure optimisation and production support.

Key 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.

Requirements

  • Minimum 6 years of overall relevant experience.
  • Minimum 5 years in AWS/Cloud and Windows/Linux infrastructure operations.
  • Strong hands-on experience with EC2, Lambda, ECS, S3, IAM, KMS, WAF, Route 53 and CloudWatch.
  • Strong Windows and Linux administration and troubleshooting skills.
  • Experience in automation, HA/DR, performance optimisation and root cause analysis.
  • Experience handling complex production infrastructure incidents.
  • Bachelor's degree in IT, Computer Science or equivalent qualification.
  • AWS Certified Solutions Architect – Professional and/or AWS Certified DevOps Engineer – Professional certification required.

#AWS #AWSArchitecture #CloudInfrastructure #Linux #WindowsServer #AWSBackup #DisasterRecovery #CloudOperations