Senior AWS Cloud & Infrastructure Engineer (L3)

Sagl Consulting · Certification required · 1 day ago
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Salary
$75k – $98k per year (gross)
Location
In office (Singapore)
Seniority
Senior · 5+ years exp
Employment
Full-Time

First seen by Alion on Nov 4, 2026.

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Sagl Consulting

AM I RIGHTLY PAID? ARE WE PAYING RIGHT? Get Salary Guide The 2025 Salary Guide is currently being finalized. Contact us at [email protected] to request the latest data directly by email.
saglconsulting.com · Singapore · UTC+08:00 · Management Consulting
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

Skills

Cloudwatch, Troubleshooting Operating System, Assess Infrastructure, IAM, AWS, AWS IoT Core, High Availability, Root Cause Analysis, EC2, Computer Science, Linux Administration, ECS, Cloud Automation, infrastructure Incident Management

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