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Salary
$56k – $75k per year (gross)
Location
In office (Singapore)
Seniority
Middle · 4+ years exp
Employment
Full-Time

First seen by Alion on Nov 3, 2026.

Overview
Company
Impact
Profile match
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.

Job Summary

We are seeking an AWS Cloud & Systems Engineer to provide second-level infrastructure support and administration across AWS, Windows, and Linux environments in a managed services setting.

Responsibilities

  • Administer and maintain AWS EC2 instances and cloud infrastructure to ensure reliable service delivery
  • Perform Windows and Linux server administration, troubleshooting issues to maintain system stability
  • Execute operating system patching and security hardening to protect infrastructure integrity
  • Manage AWS IAM and access controls to enforce security policies and operational compliance
  • Support backup, recovery, and restoration operations to safeguard data availability and integrity
  • Monitor infrastructure health, availability, and performance to proactively identify and resolve issues
  • Investigate and resolve infrastructure incidents and service requests to minimize downtime
  • Execute approved infrastructure changes following change management procedures to maintain system stability
  • Troubleshoot operational issues across AWS, Windows, and Linux platforms to ensure continuous service
  • Maintain technical documentation, operational procedures, and incident records for knowledge sharing and compliance

Required competencies and certifications

  • Minimum 4 years of relevant experience in infrastructure operations
  • Minimum 3 years of hands-on experience with AWS and Windows/Linux infrastructure operations
  • Proven expertise in AWS EC2 administration
  • Strong knowledge of Windows Server and Linux administration
  • Experience in patching, security hardening, backup, and recovery operations
  • Working knowledge of AWS IAM, infrastructure monitoring, and troubleshooting
  • Experience supporting production environments under SLA requirements
  • Bachelor's degree in IT, Computer Science, or equivalent qualification
  • AWS Certified SysOps Administrator – Associate certification

#AWS #AWSCloud #EC2 #Linux #WindowsServer #CloudInfrastructure #SystemAdministration #IAM

Skills

Infrastructure Monitoring, Puppet, Recovery Procedures, Backup, IAM, Security Hardening, AWS, Maintenance of data integrity, High Availability, EC2, IT Operations, Access Control Management, resolve system issues, Amazon EC2, Ansible, S3, Performance Management, Change and Configuration Management, infrastructure Incident Management

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